WO2004100315A1 - Diffuseur dipolaire, notamment diffuseur dipolaire a double polarisation - Google Patents

Diffuseur dipolaire, notamment diffuseur dipolaire a double polarisation Download PDF

Info

Publication number
WO2004100315A1
WO2004100315A1 PCT/EP2004/004567 EP2004004567W WO2004100315A1 WO 2004100315 A1 WO2004100315 A1 WO 2004100315A1 EP 2004004567 W EP2004004567 W EP 2004004567W WO 2004100315 A1 WO2004100315 A1 WO 2004100315A1
Authority
WO
WIPO (PCT)
Prior art keywords
dipole
purple
radiator arrangement
cross
electrical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/EP2004/004567
Other languages
German (de)
English (en)
Inventor
Maximilian GÖTTL
Robert Kinker
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kathrein SE
Original Assignee
Kathrein Werke KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kathrein Werke KG filed Critical Kathrein Werke KG
Priority to BRPI0410135-9A priority Critical patent/BRPI0410135A/pt
Priority to EP04730220A priority patent/EP1620924B1/fr
Priority to DE502004002241T priority patent/DE502004002241D1/de
Publication of WO2004100315A1 publication Critical patent/WO2004100315A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
    • H01Q21/26—Turnstile or like antennas comprising arrangements of three or more elongated elements disposed radially and symmetrically in a horizontal plane about a common centre
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/061—Two dimensional planar arrays
    • H01Q21/062—Two dimensional planar arrays using dipole aerials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/08—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path

Definitions

  • Dipole emitters especially dual polarized dipole emitters
  • the invention relates to a dipole radiator according to the preamble of claim 1.
  • a generic dipole radiator is known for example from WO 00/39894 or also from US 6,313,809 BI. It is a dual-polarized radiator arrangement with a plurality of dipoles, each of which is arranged in plan view in the manner of a dipole square or at least similar to a dipole square.
  • the radiator arrangement formed in the form of a dipole square or the radiator arrangement at least approximated to a dipole square (from its external perspective in plan view) is switched and fed in such a way that the radiator arrangement radiates in electrical terms in two mutually perpendicular polarization planes which are parallel to the two and perpendicular to each other standing diagonals formed by the radiator arrangement.
  • Such a dual polarized radiator arrangement has proven itself very well in practice. It has great advantages over previous radiator arrangements.
  • the object of the present invention is to provide a radiator arrangement which has been improved even further and which has even better properties, in particular with regard to broadband.
  • each of the four dipole halves given in electrical terms each has an electrically conductive cross strut which runs transversely and preferably perpendicularly to the electrical polarization plane.
  • the generic radiator arrangement is thus characterized in that each dipole half is formed by two half-dipole components that are perpendicular or at least approximately perpendicular to one another.
  • the semi-dipole components can be conductively connected at their ends.
  • this cross connection is designed as a cross strut.
  • the extensions of the half-dipole components which run at an angle and preferably at right angles to one another can, as mentioned, be fixed to one another in a conductive or mechanical manner at their intersection, which is also referred to below as the corner point on the outside.
  • the ends of two half-dipole components, which are located on the inside, for this purpose, which form the respective half dipole, preferably serve as connection points which are connected to one another via an electrical line or an electrically conductive structure.
  • the electrical cross-connection can also be arranged or electrically connected at another point between the two half-dipole components that interact in each case.
  • the electrical cross connection or cross strut is preferably designed as a straight cross strut which is perpendicular to the corresponding polarization plane.
  • plan view however, it can also be at least slightly convex or concave or with other curved sections. Likewise, it can also run at least partially outside the plane in which the individual half dipole components lie. In other words, the cross strut can also run out of this plane somewhat upwards or downwards, the above-mentioned plane generally being the one in which all half-dipole components are arranged. are not. This plane is usually parallel to the reflector plane.
  • the interacting half dipole components can be permanently connected electrically or only mechanically via a non-conductive electrical connector.
  • the corner areas can also be open.
  • the cross connection or cross strut described can also be designed as a flat element. This preferably leaves an opening area remaining to the outer corner area which penetrates the planar arrangement of the dipole half thus formed and which is preferably larger than at least 20% of the total area of a respective dipole half. This opening area passing through the dipole surface opens into a spacing space between the outer half-dipole components which converge towards one another and which can also be interpreted as edge limitation of the respective dipole half, which in this embodiment are not electrically connected to one another in their outer corner area.
  • the dipole halves consist of two-dimensional elements, the delimitation edges of two dipole halves which are to be pointed towards one another and which are symmetrical and preferably parallel to one another are arranged parallel to one another.
  • the planar dipole halves each have a square shape or a square data approximation in plan view Shaping, with the outer boundaries that lie outward and run toward each other at their outer corner regions end at least at a small distance from one another and have a connection to an opening or breakthrough region through the spacing space thus formed, which penetrates the flat dipole half. This opening area should have at least 20% of the area of the dipole halves.
  • the flat dipole halves can have further openings, for example even be designed in the form of a grid or a network.
  • the surface elements of the dipole halves therefore perform that function which, in the embodiment according to claim 1, is performed by the electrical cross connections or cross struts mentioned therein.
  • a dual-polarized radiator with flat radiator elements is also known in principle from US 6,028,563.
  • the dipole arms or dipole halves here are triangular, ie / that the dipole halves themselves do not have a square structure.
  • the flat dipole halves known from the prior art are also not provided with openings.
  • FIG. 1 shows a perspective illustration according to the invention, Position of an antenna array with three dual-polarized radiator arrangements according to the invention arranged vertically one above the other;
  • FIG. 2 shows a first exemplary embodiment in a schematic top view of a radiator arrangement according to the invention
  • FIG. 2a shows an exemplary embodiment modified from FIG. 2, corresponding to the top view
  • FIG. 3 shows a perspective illustration of a specifically shown exemplary embodiment of a dipole radiator according to the invention
  • FIG. 3a shows a schematic side view of the dual-polarized dipole radiator according to the invention
  • FIG. 4 shows a plan view of an emitter arrangement which is slightly modified from the emitter arrangements corresponding to the representations in FIG. 1, 2 or 3;
  • FIG. 5 shows another modified embodiment of Figure 2
  • FIG. 6 shows a further exemplary embodiment modified from FIG. 2 and FIG. 5;
  • Figure 7 shows another modified embodiment in a schematic plan view
  • Figure 8 a last further modified embodiment in a view in the plane of the dipoles
  • Embodiment in a cross-sectional view transverse to the reflector plane
  • Figure 10 a plan view of a modified embodiment with more flat dipole halves.
  • FIG. 1 shows a schematic perspective top view of an antenna array with three dual-polarized dipole radiators 1 arranged one above the other, the dipole radiators 1 being designed in the manner of a dipole square or in the manner of a dipole square.
  • the semi-dipole components which are explained in more detail below, are or appear to be vertical or horizontal in the vertical alignment of the antenna array, the dipole radiators mentioned radiate from an electrical point of view in an alignment of + 45 ° or -45 ° with respect to the horizontal.
  • the three dipoles 1 mentioned are arranged in front of a reflector plate 33.
  • the reflector sheet is provided on its opposite lateral outer edge sides, for example with transversely to the reflector plane, preferably with perpendicular to the reflector plane extending electrically conductive edge portions 35.
  • the dipole square can have a free section at the outer delimitation corners 202, the half-dipole components, which will be discussed in detail below, thus end at a distance from one another and are not connected to one another here. This is shown using the topmost radiator arrangement 1 a.
  • the radiator arrangements 1 could also be designed such that the semi-dipole components in the corner regions 202 are connected to one another in an electrically conductive manner, preferably in the form of a fixed mechanical connection.
  • the half dipole halves in the outer corner areas could only be mechanically connected to one another, that is to say by means of non-conductive approaches or inserts in the outer corner area.
  • This outer corner area is thus defined by the two semi-dipole components belonging to an electrical dipole half that intersect in their outer corner area, or at least their extensions intersect in a so-called outer corner area.
  • the semi-dipole components can end at a distance from one another, so that their outer end areas do not touch this outer corner area.
  • their outer end areas can also be mechanically connected to one another via mechanical fixation and also electrically via an electrical connection.
  • an electrical cross-connection 200 is formed, offset from the corner regions and transversely to the diagonal alignment of the beam or polarization planes, which can preferably be in the form of an electrical cross strut, which will also be discussed in more detail below.
  • the dipole emitter shown in FIG. 2 in a schematic plan view and with the aid of FIGS. 3 and 3a acts - which will be discussed in more detail below - in electrical terms like a dipole radiating with a polarization of ⁇ 45 ', for example like a cross dipole.
  • the radiator which acts as a cross dipole 3 in electrical terms, is shown in broken lines in FIG.
  • This radiator which acts in electrical terms as a cross dipole 3 and has a ⁇ 45 "orientation with respect to the horizontal, is replaced by an electrical dipole 3 '(inclined in the +45' direction) and a dipole 3" perpendicular to it (with -45 'with respect to the horizontal) inclined).
  • each of the two dipoles 3 'and 3 "formed in electrical terms comprises the associated dipole halves 3'a and 3'b for the dipole 3' and the dipole halves 3" a and 3 "b for the dipole 3".
  • the electrically resulting dipole half 3'a is formed by two half-dipole components 114b and lilac standing perpendicular to one another.
  • the semi-dipole components 114b purple end at a distance from one another with their ends running at right angles to one another.
  • they could also be connected there, both by an electrically conductive, metallic connection and by inserting an electrically non-conductive element or insulator, in order to ensure, for example, greater mechanical stability.
  • At the ends of the dipole halves these can also be provided with smaller bends.
  • Figure 2a that the outer Corner area 202 is closed in this spotlight arrangement.
  • next dipole half 3 "b in the clockwise direction of the electrical dipole 3 which is provided with an electrical orientation of -45 ', is formed by the two half-dipole components 111b and 112a.
  • the second dipole half 3'b formed in extension to the dipole half 3'a is formed in an analogous manner by the two half-dipole components 112b, 113a and the fourth dipole half 3 "a by the two half-dipole components 113b, 114a.
  • an electrical connection or cross strut 200 is now provided or arranged with respect to each dipole half, which in the exemplary embodiment shown comes to lie transversely, ie in particular perpendicular to the respective polarization plane 3 ′ or 3 ′′.
  • the strut 200 connects two half-dipole components, namely half-dipole components 114b and purple, half-dipole components 111b and 112a, two half-dipole components 112b and 113a and half-dipole components 113b and 114a, this electrical connection or cross strut 200 being preferred arranged in such a way that it takes up a maximum length, that is to say is preferably electrically and mechanically connected between the two diagonally opposite inner corner regions 201.
  • These inner corner regions 201 are in each case defined by the end of the symmetrical lines 115 to 118, ie the respectively assigned line half 115a to 118b and the following half ipol components are formed (whereby the two line halves that belong to a half dipole component, for example the two line halves 118b and 115a that belong to the half dipole Component 114b, purple belong, when viewed against a fictitious zero potential 20 represent an asymmetrical line).
  • these inner corner regions 201 lie opposite the outer corner region 202, in which two half-dipole components of a half-dipole each run shortly before one another or terminate mechanically with one another via mechanical fixation.
  • the semi-dipole components arranged as a dipole square are now fed by a symmetrical feed line 115, 116, 117 and 118, respectively.
  • the two half-dipole components 114b and lilac that is to say the neighboring half-dipole components which are aligned orthogonally to one another, are excited in phase via a common feed point, here the feed point 15 '.
  • the connecting lines belonging to these half-dipole components 114b, purple each consist of two line halves 118b and 115a, which, viewed individually, represent an asymmetrical line with respect to a fictitious zero potential 20.
  • the next two half dipole components 111b and 112a are electrically connected to their common feed point 5 "via line halves 115b and 116a, etc.
  • the associated symmetrical feed line is designed at the same time so that it mechanically fixes the dipoles
  • one asymmetrical line half 115a carries the dipole half purple from the symmetrical line 115
  • the second line half 115b which runs preferably parallel and is electrically separated from the line half 115a, carries the second dipole half 111b
  • two associated asymmetrical line halves belonging to a symmetrical line 115 to 118 each have the two dipole halves of a dipole 111 to 114 arranged in axial extension to one another.
  • the line halves which lead to the respectively adjacent orthogonally positioned dipole halves are electrically conductively connected at their feed-in point there are four interconnection points 15 ', 5 ", 15", 5', which in turn are fed symmetrically crosswise, as can be seen in particular from the illustration in FIG.
  • the resulting total radiator now acts electrically as a cross dipole due to the in-phase excitation of the half dipole components 114b, lilac or the half dipole components 111b and 112a or 112b and 113a or 113b and 114a.
  • the specific arrangement of the line halves, which are each arranged in parallel at a short distance from one another and the current flows in phase opposition, ensures that the line halves themselves do not make any significant contribution to radiation, that is, any radiation is extinguished by overlapping.
  • the basic structure in plan view of the radiator arrangement according to FIG. 2 shows that the radiator module has a fourfold symmetry in plan view.
  • Two axes of symmetry standing at right angles to one another are formed by the symmetrical lines 115 and 117 or 116 and 118, the third and fourth axes of symmetry being rotated by 45 "in plan view of the emitter arrangement according to FIG. 2 and by the dipoles 3 resulting in electrical terms 'and 3 "are formed.
  • FIG. 3 there is also a part of the balancing 21 at the feed-in and interconnection point 5 ' and at a slight distance opposite the center point 5, the other part of the balancing 21a is shown, which serves on the one hand for the mechanical fastening of the dipole structure to the reflector plate and on the other hand enables the transition to asymmetrical feed lines (for example coaxial lines) at the interconnection point.
  • asymmetrical feed lines for example coaxial lines
  • the interconnection point 15 'for the half-dipole components 114b and lilac and the opposite interconnection point 15 "for the half-dipole components 112b and 113a in the region of the balancing 22 and 180' or opposite to this in the case of balancing 22a which also serves on the one hand for the mechanical fastening of the dipole structure to a rear reflector plate 33 and on the other hand enables the transition to the asymmetrical feed line (or coaxial line) at the interconnection point.
  • FIG - A crossover circuit with a first circuit bridge 121 and a second circuit bridge 122 which is offset by 90 'to the opposite symmetries 21 and 21a or 22 and 22a, the electrical supply takes place.
  • the last mentioned circuit bridges 121 and 122 are arranged at a vertical distance from one another rdnet, so not electrically connected.
  • the pin-shaped bridge 122 is mechanically firmly attached to the rear of the symmetry 21 in FIG. 3 and is electrically connected there to the symmetry 22, whereas the opposite free end of this pin-shaped bridge is connected by a corresponding one GroE ß dimensioned bore protrudes through the front half of the symmetry 22a without being electrically connected to this symmetry 22a.
  • the second part of the bridge 121 is also constructed accordingly, ie mechanically attached with its rear end to the symmetry 22 and electrically connected to it, whereas the opposite free end through a larger bore without electrical contacting via the symmetry 21a located at the right front in FIG. 3 survives.
  • the second coaxial cable coming from below can be laid, for example, parallel to the balancing, the outer conductor electrically connected to the balancing, and the inner conductor connected to the free end of the pin-shaped bridge 121.
  • connection options are also possible, for example in such a way that an inner conductor is routed from bottom to top between the respective symmetrizations and is then electrically connected at a suitable point at the upper end of an assigned symmetrization in order to provide the symmetrical supply to enable.
  • the outer conductor can be carried along over a part of this distance or can be electrically connected to the opposite half of the symmetry at a lower level.
  • the possible implementations of the feed are only explained as examples. In other words, the supply takes place crosswise between the feed points 5 ', 5 "or 15', 15".
  • the mentioned electrical line halves 115a to 118b are each arranged in pairs symmetrically to one another, that is to say the adjacent electrical line halves of two adjacent half-dipole components each run parallel to one another at a comparatively small distance, this distance preferably being the distance 55 between the ends of the ends to be pointed toward one another
  • Corresponding dipole halves corresponds, for example, to the distance between the ends of the dipole halves purple, 111b, which are to be pointed towards one another.
  • the line halves can run parallel to a rear reflector plate in the plane of the semi-dipole components. In deviation from this, in the exemplary embodiment according to FIGS.
  • the line halves also representing the holder device for the half-dipole components are mounted in a slightly sloping manner, starting from their assigned symmetry, and end at the height of the half-dipole components that run parallel to a rear reflector plate 33 can be arranged.
  • This is related to the wave range of the electromagnetic waves to be transmitted or received, since the height of the symmetry above the reflector plate 33 should correspond to approximately ⁇ / 4 and, with regard to the radiation characteristics, it may be desirable that the dipoles and dipole halves are closer to the reflector plate 33 should be arranged.
  • a dipole therefore always acts simultaneously for the +45 'and the -45' polarization, although in deviation from the spatial geometric alignment of the individual half-dipole components in
  • the resulting +45 'polarization or -45' polarization results from the combination of the radiator components in the horizontal and vertical directions, in other words, the X-polarized cross-dipole radiator 3 shown in electrical terms in FIG.
  • the basis for the mode of operation is that the currents on the supply or connecting lines which are respectively adjacent and parallel to one another, ie for example on the electrical lines 115a with the current on the electrical line 115b and the current on the line 116a with that on the electrical line 116b etc. overlap in phases so that they do not or only radiate at the same time.
  • the superposition of the currents in the feed points results in a decoupling of the feed points 5 ', 5 "from the feed points 15', 15".
  • the design of the radiator arrangement shown in the drawings is such that the semi-dipole components have outward-facing boundary edges (purple ', 114b'; 112a ', 111b'; 113a ', 112b'; 114a ' , 113b '), at least approximately in plan view, form a square or surround and delimit a square structure, these boundary edges not being electrically connected to one another at the outer corner region 202.
  • FIG. 1 shows that, using a dual-polarized dipole radiator 1 explained with reference to FIGS. 2 to 4, a corresponding antenna array can also be constructed with several dipole radiators 1 arranged one above the other, for example, in the vertical mounting direction, all of which despite the horizontally and vertically oriented half-dipole components from an electrical point of view Describe +45 'or -45 ° polarized antenna.
  • radiator arrangements shown in FIG. 1, with their associated symmetry, are each arranged on a reflector plate 33 which, in the direction of installation of the individual radiator modules, is provided on the opposite sides with electrically conductive edges 35 running perpendicular to the reflector plane.
  • the feed lines can also run along or parallel to the wire elements.
  • the preferred embodiment is that in which the wire elements are simultaneously electrically conductive and serve as feed lines.
  • the support elements 115a to 118b for the dipole halves are designed in a completely different design and arranged differently, for example from the connection points 215a to 218b Starting from the center of the dipole halves or extending vertically or obliquely downwards onto the reflector 33 from the corner region of the dipole halves which are respectively perpendicular to one another and are mechanically anchored there.
  • the reflector itself is designed as a printed circuit board, i.e. for example as the top of a printed circuit board on which the entire antenna arrangement is built.
  • the corresponding feed can be carried out on the rear side of the printed circuit board, the electrical line halves starting from there running in a suitable way to the connection points 215a to 218b mentioned.
  • these line halves regardless of how they are led to the connection points on the dipole halves, are aligned substantially or at least approximately parallel to one another, in other words at least substantially or approximately result in a symmetrical line.
  • FIG. 4 shows a top view of a radiator arrangement as it is comparable in principle with that radiator arrangement as shown with reference to FIG. 1, FIG. 2 and FIGS. 3 and 3a.
  • the radiator arrangement shown in FIG. 4 in plan view (that is to say perpendicular to the reflector plane) has semi-dipole components which end in the outer corner regions 202 without contact at a short distance from one another.
  • the half dipole components can be made from one piece.
  • the cross struts 200 mentioned are an integral part of the respective dipole half.
  • the plan view according to FIG. 4 also shows the cross lying pin-shaped bridges 121 and 122 can be seen.
  • the inner conductors of a coaxial line for supplying the two polarizations can be led up in channels or openings 400 running perpendicular to the plane of the drawing or reflector, preferably at the upper end directly in the connection area of the outer conductors of the coaxial line directly through the metallic support structure, which at the same time serves for balancing, is formed, whereas the inner conductor is electrically connected to the bridge 122, via which the opposite second dipole half 3 "a is electrically fed.
  • the structure itself forms the outer conductor.
  • connection is also made via a coaxial line such that in the other channel 400 the outer conductor of the coaxial line is formed by the metallic structure itself and at the upper end in the area of the dipole radiator the outer conductor of the coaxial or feed line is electrically connected to the associated dipole half 3b ' is loosened, whereas the inner conductor is electrically connected to the bridge 121, which is electrically connected to the opposite dipole half 3'a via the other bridge 122 without contact.
  • these electrical cross struts 200 which electrically connect the two half-dipole components that work together, can also be arranged elsewhere.
  • these cross struts 200 are arranged more offset from their central position (as shown in FIGS. 1 to 4) to their outer corner area 202. In this embodiment, they are but still transversely, ie perpendicular to the respective plane of polarization 3 'arranged and 3 ".
  • the cross struts may also be in the reverse direction 200 may be arranged to lie • offset (this is in Figure 5 for example, shown by dashed lines), the electrical connection points 200' then do not lie on the half dipole components and not on the end of the half dipole components opposite their outer corner regions 202, but on the symmetrical lines 115, 116, 117 and 118, ie on the line halves interacting in pairs for a dipole half.
  • this electrical connection or cross strut 200 does not necessarily have to run straight. It is also possible that this electrical connection or cross strut 200 is at least slightly convex or concave in plan view. Likewise, the electrical cross connection or cross strut 200 can be designed and arranged at least slightly in an arc shape in such a way that the corresponding connection section runs at least partially above or below the plane formed by the semi-dipole components.
  • FIG. 8 shows in a vertical cross-sectional representation transverse to the plane of the reflector 33 (just as in FIG. 9) that the cross struts or cross connections 200 also from the other plane of the dipole halves upwards or downwards (i.e. directed away from the reflector plate or directed towards this) can be arched.
  • a schematic top view of FIG. shows that a corresponding radiator arrangement can also have dipole halves that also have square or approximately square structures in plan view, but in which the dipole surfaces in the inner region are essentially not free and empty, but rather are designed over the entire surface.
  • the cross strut or cross connection 200 explained with reference to FIGS. 1 to 9 is formed in the exemplary embodiment according to FIG. 10 by a surface element 200 ', the delimiting edges 115a' to 118b 'to be pointed towards one another in the exemplary embodiments 1 to 9 being formed by the balancing lines, which run symmetrically and preferably parallel to each other.
  • the outward-pointing boundary edges purple 'to 114b' correspond in terms of function in the exemplary embodiments according to FIGS. 1 to 9 to the half-dipole components purple to 114b shown there.
  • the opening area 300 in the sheet-like dipole halves 3'a to 3 "b are formed by the corresponding opening area 300, which is represented by the cross struts 200 shown there and the semi-dipole components purple to 113b pointing outwards 10
  • the outer corner area 202 is preferably also designed to be open, so that the opening 300 is not delimited to the outside by this spacing space 202 and is not enclosed in a closed manner, particularly from an electrical point of view Stability-serving corner element can, however, be used, as is shown in broken lines in the top view according to FIG. 10 for the dipole half located at the top right.

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Motor Or Generator Current Collectors (AREA)
  • Aerials With Secondary Devices (AREA)

Abstract

La présente invention concerne un dispositif diffuseur à double polarisation amélioré, caractérisé en ce que les composants de demi-dipôle qui coopèrent et forment respectivement d'un point de vue électrique un demi-dipôle sont reliés par une liaison électrique ou par une traverse (200) et sont décalés en direction du centre du dispositif diffuseur vers leur coin externe (202).
PCT/EP2004/004567 2003-05-08 2004-04-29 Diffuseur dipolaire, notamment diffuseur dipolaire a double polarisation Ceased WO2004100315A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BRPI0410135-9A BRPI0410135A (pt) 2003-05-08 2004-04-29 emissor dipolar, especialmente emissor dipolar dual-polarizado
EP04730220A EP1620924B1 (fr) 2003-05-08 2004-04-29 Dipole rayonnant, notamment dipole rayonnant a double polarisation
DE502004002241T DE502004002241D1 (de) 2003-05-08 2004-04-29 Dipolstrahler, insbesondere dualpolarisierter dipolstrahler

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10320621.3 2003-05-08
DE10320621A DE10320621A1 (de) 2003-05-08 2003-05-08 Dipolstrahler, insbesondere dualpolarisierter Dipolstrahler

Publications (1)

Publication Number Publication Date
WO2004100315A1 true WO2004100315A1 (fr) 2004-11-18

Family

ID=33426704

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2004/004567 Ceased WO2004100315A1 (fr) 2003-05-08 2004-04-29 Diffuseur dipolaire, notamment diffuseur dipolaire a double polarisation

Country Status (7)

Country Link
EP (1) EP1620924B1 (fr)
KR (1) KR100958012B1 (fr)
CN (1) CN2706887Y (fr)
BR (1) BRPI0410135A (fr)
DE (2) DE10320621A1 (fr)
ES (1) ES2276295T3 (fr)
WO (1) WO2004100315A1 (fr)

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006039279A1 (de) * 2006-08-22 2008-02-28 Kathrein-Werke Kg Dipolförmige Strahleranordnung
DE102008059268A1 (de) 2008-11-27 2009-11-19 Kathrein-Werke Kg Einrichtung zur Lageerkennung einer Antennenanordnung
US7679576B2 (en) 2006-08-10 2010-03-16 Kathrein-Werke Kg Antenna arrangement, in particular for a mobile radio base station
WO2010075398A3 (fr) * 2008-12-23 2010-08-26 Skycross, Inc. Antenne multi-ports
DE102009058846A1 (de) 2009-12-18 2011-06-22 Kathrein-Werke KG, 83022 Dualpolarisierte Gruppenantenne, insbesondere Mobilfunkantenne
US8416142B2 (en) 2009-12-18 2013-04-09 Kathrein-Werke Kg Dual-polarized group antenna
DE202014009236U1 (de) 2014-11-20 2014-12-18 Kathrein-Werke Kg Sende-Empfangs-Antennenanordnung, insbesondere Mobilfunkantenne
WO2015010760A1 (fr) 2013-07-24 2015-01-29 Kathrein-Werke Kg Réseau d'antennes à large bande
EP3104455A1 (fr) 2015-06-11 2016-12-14 Kathrein Werke KG Agencement de rayonnement dipolaire
DE102015007503A1 (de) 2015-06-11 2016-12-15 Kathrein-Werke Kg Dipolförmige Strahleranordnung
DE102016104610A1 (de) 2016-03-14 2017-09-14 Kathrein-Werke Kg Mehrfachhalter für eine dipolförmige Strahleranordnung und eine dipolförmige Strahleranordnung mit einem solchen Mehrfachhalter
EP3220480A1 (fr) 2016-03-14 2017-09-20 Kathrein Werke KG Agencement de rayonnement dipolaire
DE102016104611A1 (de) 2016-03-14 2017-09-28 Kathrein-Werke Kg Dipolförmige Strahleranordnung
DE102016112257A1 (de) 2016-07-05 2018-01-11 Kathrein-Werke Kg Antennenanordnung mit zumindest einer dipolförmigen Strahleranordnung
US20230114757A1 (en) * 2021-10-12 2023-04-13 Qualcomm Incorporated Multi-directional dual-polarized antenna system

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202005015708U1 (de) 2005-10-06 2005-12-29 Kathrein-Werke Kg Dual polarisierte Dipolstrahler
KR101090113B1 (ko) * 2009-02-23 2011-12-07 주식회사 에이스테크놀로지 유전체 부재를 사용하는 복사 소자 및 이를 포함하는 안테나
KR20100095799A (ko) * 2009-02-23 2010-09-01 주식회사 에이스테크놀로지 광대역 안테나 및 이에 포함된 복사 소자
KR101230605B1 (ko) * 2011-10-05 2013-02-06 (주)하이게인안테나 이동통신용 지향성 섹터 안테나 및 그 제조방법
DE102014014434A1 (de) 2014-09-29 2016-03-31 Kathrein-Werke Kg Multiband-Strahlersystem
RU2636259C1 (ru) * 2016-08-10 2017-11-21 Алексей Алексеевич Лобов Двухполяризационная дипольная антенна
KR102530491B1 (ko) * 2021-11-03 2023-05-09 주식회사 에이스테크놀로지 5g 대역 안테나의 방사체
CN116435772B (zh) * 2023-06-15 2023-09-01 东集技术股份有限公司 一种小型化低剖面双极化天线、天线组件及pda设备

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2316233A (en) * 1990-12-14 1998-02-18 Dassault Electronique Wide band radiating device capable of several polarizations
US5796372A (en) * 1996-07-18 1998-08-18 Apti Inc. Folded cross grid dipole antenna
US5977929A (en) * 1998-07-02 1999-11-02 The United States Of America As Represented By The Secretary Of The Navy Polarization diversity antenna
WO2000039894A1 (fr) * 1998-12-23 2000-07-06 Kathrein-Werke Kg Diffuseur dipolaire a double polarisation
US20020163476A1 (en) * 2001-05-03 2002-11-07 Radiovector U.S.A. Llc Single piece element for a dual polarized antenna

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US577929A (en) * 1897-03-02 Lewis e
FR968145A (fr) * 1947-06-28 1950-11-20
AU730484B2 (en) * 1997-07-03 2001-03-08 Alcatel Dual polarized cross bow tie antenna with airline feed

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2316233A (en) * 1990-12-14 1998-02-18 Dassault Electronique Wide band radiating device capable of several polarizations
US5796372A (en) * 1996-07-18 1998-08-18 Apti Inc. Folded cross grid dipole antenna
US5977929A (en) * 1998-07-02 1999-11-02 The United States Of America As Represented By The Secretary Of The Navy Polarization diversity antenna
WO2000039894A1 (fr) * 1998-12-23 2000-07-06 Kathrein-Werke Kg Diffuseur dipolaire a double polarisation
US20020163476A1 (en) * 2001-05-03 2002-11-07 Radiovector U.S.A. Llc Single piece element for a dual polarized antenna

Cited By (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7679576B2 (en) 2006-08-10 2010-03-16 Kathrein-Werke Kg Antenna arrangement, in particular for a mobile radio base station
US7999752B2 (en) 2006-08-22 2011-08-16 Kathrein-Werke Kg Dipole shaped radiator arrangement
WO2008022703A1 (fr) 2006-08-22 2008-02-28 Kathrein-Werke Kg disposition d'une antenne en dipÔle
DE102006039279A1 (de) * 2006-08-22 2008-02-28 Kathrein-Werke Kg Dipolförmige Strahleranordnung
DE102006039279B4 (de) * 2006-08-22 2013-10-10 Kathrein-Werke Kg Dipolförmige Strahleranordnung
DE102008059268A1 (de) 2008-11-27 2009-11-19 Kathrein-Werke Kg Einrichtung zur Lageerkennung einer Antennenanordnung
US9397388B2 (en) 2008-12-23 2016-07-19 Skycross, Inc. Dual feed antenna
US8228258B2 (en) 2008-12-23 2012-07-24 Skycross, Inc. Multi-port antenna
US8373603B2 (en) 2008-12-23 2013-02-12 Skycross, Inc. Dual feed antenna
US8633860B2 (en) 2008-12-23 2014-01-21 Skycross, Inc. Dual feed antenna
WO2010075398A3 (fr) * 2008-12-23 2010-08-26 Skycross, Inc. Antenne multi-ports
WO2011072798A2 (fr) 2009-12-18 2011-06-23 Kathrein-Werke Kg Antenne en réseau à double polarisation, notamment antenne de téléphonie mobile
US8416142B2 (en) 2009-12-18 2013-04-09 Kathrein-Werke Kg Dual-polarized group antenna
DE102009058846A1 (de) 2009-12-18 2011-06-22 Kathrein-Werke KG, 83022 Dualpolarisierte Gruppenantenne, insbesondere Mobilfunkantenne
WO2015010760A1 (fr) 2013-07-24 2015-01-29 Kathrein-Werke Kg Réseau d'antennes à large bande
DE102013012305A1 (de) 2013-07-24 2015-01-29 Kathrein-Werke Kg Breitband-Antennenarray
US9991594B2 (en) 2013-07-24 2018-06-05 Kathrein-Werke Kg Wideband antenna array
DE202014009236U1 (de) 2014-11-20 2014-12-18 Kathrein-Werke Kg Sende-Empfangs-Antennenanordnung, insbesondere Mobilfunkantenne
DE102015007504A1 (de) 2015-06-11 2016-12-15 Kathrein-Werke Kg Dipolförmige Strahleranordnung
US9923276B2 (en) 2015-06-11 2018-03-20 Kathrein-Werke Kg Dipole type radiator arrangement
WO2016198232A1 (fr) 2015-06-11 2016-12-15 Kathrein-Werke Kg Dispositif d'antenne en forme de dipôle
DE102015007504B4 (de) 2015-06-11 2019-03-28 Kathrein Se Dipolförmige Strahleranordnung
DE102015007503A1 (de) 2015-06-11 2016-12-15 Kathrein-Werke Kg Dipolförmige Strahleranordnung
EP3104455A1 (fr) 2015-06-11 2016-12-14 Kathrein Werke KG Agencement de rayonnement dipolaire
US10148015B2 (en) 2016-03-14 2018-12-04 Kathrein-Werke Kg Dipole-shaped antenna element arrangement
DE102016104611A1 (de) 2016-03-14 2017-09-28 Kathrein-Werke Kg Dipolförmige Strahleranordnung
EP3220480A1 (fr) 2016-03-14 2017-09-20 Kathrein Werke KG Agencement de rayonnement dipolaire
DE102016104610A1 (de) 2016-03-14 2017-09-14 Kathrein-Werke Kg Mehrfachhalter für eine dipolförmige Strahleranordnung und eine dipolförmige Strahleranordnung mit einem solchen Mehrfachhalter
DE102016104611B4 (de) 2016-03-14 2020-07-09 Telefonaktiebolaget Lm Ericsson (Publ) Dipolförmige Strahleranordnung
WO2018007348A1 (fr) 2016-07-05 2018-01-11 Kathrein-Werke Kg Antenne réseau pourvue d'au moins un ensemble élément rayonnant de type dipôle
DE102016112257A1 (de) 2016-07-05 2018-01-11 Kathrein-Werke Kg Antennenanordnung mit zumindest einer dipolförmigen Strahleranordnung
US10854997B2 (en) 2016-07-05 2020-12-01 Telefonaktiebolaget Lm Ericsson (Publ) Antenna array with at least one dipole-type emitter arrangement
US20230114757A1 (en) * 2021-10-12 2023-04-13 Qualcomm Incorporated Multi-directional dual-polarized antenna system
US11784418B2 (en) * 2021-10-12 2023-10-10 Qualcomm Incorporated Multi-directional dual-polarized antenna system

Also Published As

Publication number Publication date
KR20060009855A (ko) 2006-02-01
CN2706887Y (zh) 2005-06-29
EP1620924B1 (fr) 2006-12-06
DE10320621A1 (de) 2004-12-09
ES2276295T3 (es) 2007-06-16
BRPI0410135A (pt) 2006-05-16
KR100958012B1 (ko) 2010-05-17
DE502004002241D1 (de) 2007-01-18
EP1620924A1 (fr) 2006-02-01

Similar Documents

Publication Publication Date Title
EP1057224B1 (fr) Antenne DIPOLE A DOUBLE POLARISATION
EP1620924B1 (fr) Dipole rayonnant, notamment dipole rayonnant a double polarisation
EP1277252B1 (fr) Antenne dipole a double polarisation
EP1470615B1 (fr) Ensemble antenne rayonnante a double polarisation
DE19829714B4 (de) Antenne mit dualer Polarisation
EP0848862B1 (fr) Reseau d'antennes
DE10256960B3 (de) Zweidimensionales Antennen-Array
DE10064129B4 (de) Antenne, insbesondere Mobilfunkantenne
DE10316564B4 (de) Antenne mit zumindest einem Dipol oder einer dipolähnlichen Strahleranordnung
EP1749331B1 (fr) Antenne de radiotelephonie mobile a element de formation de faisceau
EP3306742A1 (fr) Antenne radio mobile
EP2929589B1 (fr) Antenne omnidirectionnelle à double polarité
EP1695417B1 (fr) Antenne comportant au moins un dipole ou un ensemble rayonnant semblable a un dipole
DE202005015708U1 (de) Dual polarisierte Dipolstrahler
EP1964205B1 (fr) Antenne a double polarisation avec maillons longitudinaux ou transversaux
EP3533110B1 (fr) Cornet d'émission à double polarisation
EP3220480A1 (fr) Agencement de rayonnement dipolaire
EP1817815A1 (fr) Antenne radio mobile a double bande
EP1525642B1 (fr) Reseau d'antennes bidimensionnel
WO2016050336A1 (fr) Système d'émetteur multi-bandes
DE10359623A1 (de) Mobilfunk-Antennenanordnung für eine Basisstation
DE202004008770U1 (de) Dualpolarisierte Antenne
EP2093837B1 (fr) Antenne
EP1481445B1 (fr) Dispositif d'antennes a dipole plan
DE60100376T2 (de) Monolitische Antenne mit orthogonaler Polarisation

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): BW GH GM KE LS MW MZ NA SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG

121 Ep: the epo has been informed by wipo that ep was designated in this application
WWE Wipo information: entry into national phase

Ref document number: 2004730220

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 1020057019824

Country of ref document: KR

WWE Wipo information: entry into national phase

Ref document number: 2220/KOLNP/2005

Country of ref document: IN

WWP Wipo information: published in national office

Ref document number: 2004730220

Country of ref document: EP

Ref document number: 1020057019824

Country of ref document: KR

ENP Entry into the national phase

Ref document number: PI0410135

Country of ref document: BR

DPEN Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed from 20040101)
WWG Wipo information: grant in national office

Ref document number: 2004730220

Country of ref document: EP