ATE77514T1 - Zweireflektor-microwellen-richtantenne. - Google Patents

Zweireflektor-microwellen-richtantenne.

Info

Publication number
ATE77514T1
ATE77514T1 AT88104199T AT88104199T ATE77514T1 AT E77514 T1 ATE77514 T1 AT E77514T1 AT 88104199 T AT88104199 T AT 88104199T AT 88104199 T AT88104199 T AT 88104199T AT E77514 T1 ATE77514 T1 AT E77514T1
Authority
AT
Austria
Prior art keywords
reflector
sub
directional antenna
sidelobes
main reflector
Prior art date
Application number
AT88104199T
Other languages
German (de)
English (en)
Inventor
Erwin Dipl-Ing Haertinger
Wolfgang Dipl-Ing Rebhan
Gerhard Dipl-Ing Schindler
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of ATE77514T1 publication Critical patent/ATE77514T1/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
    • H01Q19/18—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces
    • H01Q19/19—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/02—Details
    • H01Q19/021—Means for reducing undesirable effects

Landscapes

  • Aerials With Secondary Devices (AREA)
AT88104199T 1987-03-19 1988-03-16 Zweireflektor-microwellen-richtantenne. ATE77514T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3709040 1987-03-19
EP88104199A EP0284897B1 (fr) 1987-03-19 1988-03-16 Antenne directive micro-ondes à deux réflecteurs

Publications (1)

Publication Number Publication Date
ATE77514T1 true ATE77514T1 (de) 1992-07-15

Family

ID=6323520

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88104199T ATE77514T1 (de) 1987-03-19 1988-03-16 Zweireflektor-microwellen-richtantenne.

Country Status (3)

Country Link
EP (1) EP0284897B1 (fr)
AT (1) ATE77514T1 (fr)
DE (1) DE3872016D1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4140841A1 (de) * 1990-12-20 1992-07-02 Siemens Ag Mikrowellen-richtfunkantenne
DE4200755C2 (de) * 1992-01-14 1997-01-16 Siemens Ag Zweireflektor-Mikrowellen-Richtantenne
SE515493C2 (sv) 1999-12-28 2001-08-13 Ericsson Telefon Ab L M Subreflektor, matare samt reflektorantenn innefattande en sådan subreflektor.
US6603437B2 (en) * 2001-02-13 2003-08-05 Raytheon Company High efficiency low sidelobe dual reflector antenna
CN108808250B (zh) * 2018-06-08 2020-06-16 西安电子科技大学 基于超表面的凸面共形格里高利天线

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3611393A (en) * 1970-04-27 1971-10-05 Bell Telephone Labor Inc Parabolic tripod feed support for parabolic dish antenna
FR2304192A1 (fr) * 1975-03-14 1976-10-08 Thomson Csf Antenne a reduction selective de gain
EP0136817A1 (fr) * 1983-09-06 1985-04-10 Andrew Corporation Antenne de type Gregory aux lobes secondaires faibles

Also Published As

Publication number Publication date
EP0284897B1 (fr) 1992-06-17
EP0284897A1 (fr) 1988-10-05
DE3872016D1 (de) 1992-07-23

Similar Documents

Publication Publication Date Title
US5922081A (en) Excitation system for an antenna with a parabolic reflector and a dielectric radiator
AU633458B1 (en) Asymmmetrically flared notch radiator
SE9802301D0 (sv) Dual band antenna
US6018327A (en) Single-wire spiral antenna
SE508513C2 (sv) Mikrostripantenn samt gruppantenn
WO2000052497A3 (fr) Systeme radar a eliminateurs et suppresseurs de bluffeurs
SE9904814L (sv) Subreflektor, matare samt reflektorantenn innefattande en sådan subreflektor.
US3972043A (en) Cross-polarizing lens reflector
JPH0310407A (ja) 平面アンテナ用レードーム
CA2149363A1 (fr) Antenne a reflecteur ou a lentille a faisceau conforme
US4178576A (en) Feed system for microwave antenna employing pattern control elements
ATE77514T1 (de) Zweireflektor-microwellen-richtantenne.
CA1232061A (fr) Antenne a reflecteur double a surfaces non quadratiques avec alimentation excentrique
US4740791A (en) Antenna with pseudo-toric coverage having two reflectors
EP0795928A3 (fr) Antenne à seul ou double réflecteur, à faisceaux conformés et à polarisation linéaire
CN1797853B (zh) 使用四个金属导体的天线
US3216018A (en) Wide angle horn feed closely spaced to main reflector
CA1263180A (fr) Systeme d'antenne a reflecteur a polarisation lineaire a grille a rejection amelioree des signaux a polarisation transversale
US4283728A (en) Five-horn cassegrain antenna
US2922160A (en) Split paraboloidal reflector
AU613557B2 (en) Waveguide antenna with increased gain
SU1190440A1 (ru) Уголковый рефлектор
US4152706A (en) Log periodic zig zag monopole antenna
US4356494A (en) Dual reflector antenna
RU2013828C1 (ru) Вибраторная антенна

Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee