EP0371494A3 - Coupleur de modes pour applications monopulsées - Google Patents
Coupleur de modes pour applications monopulsées Download PDFInfo
- Publication number
- EP0371494A3 EP0371494A3 EP19890122043 EP89122043A EP0371494A3 EP 0371494 A3 EP0371494 A3 EP 0371494A3 EP 19890122043 EP19890122043 EP 19890122043 EP 89122043 A EP89122043 A EP 89122043A EP 0371494 A3 EP0371494 A3 EP 0371494A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- waveguide
- mode
- main
- spreadable
- fashion
- 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.)
- Withdrawn
Links
- 230000008878 coupling Effects 0.000 abstract 2
- 238000010168 coupling process Methods 0.000 abstract 2
- 238000005859 coupling reaction Methods 0.000 abstract 2
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
- H01Q25/04—Multimode antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/16—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3840450A DE3840450A1 (de) | 1988-12-01 | 1988-12-01 | Modenkoppler fuer monopulsanwendungen |
| DE3840450 | 1988-12-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP0371494A2 EP0371494A2 (fr) | 1990-06-06 |
| EP0371494A3 true EP0371494A3 (fr) | 1991-06-12 |
Family
ID=6368208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP19890122043 Withdrawn EP0371494A3 (fr) | 1988-12-01 | 1989-11-29 | Coupleur de modes pour applications monopulsées |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US5066959A (fr) |
| EP (1) | EP0371494A3 (fr) |
| DE (1) | DE3840450A1 (fr) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5420597A (en) * | 1991-09-12 | 1995-05-30 | Trw Inc. | Farfield simulator for testing autotrack antennas |
| US5216433A (en) * | 1991-11-15 | 1993-06-01 | Hughes Aircraft Company | Polarimetric antenna |
| DE19810601A1 (de) * | 1998-03-12 | 1999-09-16 | Daimler Benz Aerospace Ag | Anordnung zur Füllstandsmessung |
| US6100841A (en) * | 1998-06-19 | 2000-08-08 | Raytheon Company | Radio frequency receiving circuit |
| US6498582B1 (en) | 1998-06-19 | 2002-12-24 | Raytheon Company | Radio frequency receiving circuit having a passive monopulse comparator |
| US6094175A (en) * | 1998-11-17 | 2000-07-25 | Hughes Electronics Corporation | Omni directional antenna |
| GB9900411D0 (en) * | 1999-01-08 | 1999-02-24 | Cambridge Ind Ltd | Multi-frequency antenna feed |
| FR2808126B1 (fr) * | 2000-04-20 | 2003-10-03 | Cit Alcatel | Element rayonnant hyperfrequence bi-bande |
| US6496084B1 (en) | 2001-08-09 | 2002-12-17 | Andrew Corporation | Split ortho-mode transducer with high isolation between ports |
| JP5580648B2 (ja) * | 2010-04-09 | 2014-08-27 | 古野電気株式会社 | 導波管変換器及びレーダ装置 |
| DE102010063800A1 (de) * | 2010-12-21 | 2012-06-21 | Endress + Hauser Gmbh + Co. Kg | Diplexer für homodynes FMCW-Radargerät |
| CN106935942B (zh) * | 2015-12-30 | 2022-03-18 | 核工业西南物理研究院 | 一种大功率电子回旋共振加热系统快速可控极化器 |
| US11936117B2 (en) | 2019-03-04 | 2024-03-19 | Saab Ab | Dual-band multimode antenna feed |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1930620A1 (de) * | 1968-07-04 | 1970-01-08 | Siemens Ag | Wellentypwandler fuer sehr kurze elektromagnetische Wellen |
| GB2091494A (en) * | 1981-01-19 | 1982-07-28 | Trw Inc | Multi-mode tracking antenna feed system |
| EP0061576A1 (fr) * | 1981-03-25 | 1982-10-06 | ANT Nachrichtentechnik GmbH | Dispositif de transmission d'informations à micro-ondes avec réception combinée de diversité multimode |
| US4511438A (en) * | 1983-04-05 | 1985-04-16 | Harris Corporation | Bi-metallic electroforming technique |
| DE3604432A1 (de) * | 1986-02-13 | 1987-08-20 | Licentia Gmbh | Modenkoppler fuer monopulsanwendungen |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2730677A (en) * | 1952-08-26 | 1956-01-10 | Csf | Ultra-high frequency wave-mode transformers |
| US2820965A (en) * | 1956-02-16 | 1958-01-21 | Itt | Dual polarization antenna |
| DE2517383C3 (de) * | 1975-04-19 | 1979-03-01 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Systemweiche für Frequenzdoppelausnutzung |
| DE2626925C3 (de) * | 1976-06-16 | 1981-01-08 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren zum Ausgleich von Ausbreitungsschwankungen bei Nachrichtenübertragungssystemen |
| DE3020514A1 (de) * | 1980-05-30 | 1981-12-10 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Antennenspeisesystem fuer eine nachfuehrbare antenne |
| DE3406641A1 (de) * | 1984-02-24 | 1985-08-29 | ANT Nachrichtentechnik GmbH, 7150 Backnang | Zweiband-polarisationsweiche |
| GB8501440D0 (en) * | 1985-01-21 | 1985-02-20 | Era Patents Ltd | Circularly polorizing antenna feed |
| DE3604431A1 (de) * | 1986-02-13 | 1987-08-20 | Licentia Gmbh | Modenkoppler fuer monopulsanwendungen |
-
1988
- 1988-12-01 DE DE3840450A patent/DE3840450A1/de not_active Ceased
-
1989
- 1989-11-29 EP EP19890122043 patent/EP0371494A3/fr not_active Withdrawn
- 1989-12-01 US US07/443,955 patent/US5066959A/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1930620A1 (de) * | 1968-07-04 | 1970-01-08 | Siemens Ag | Wellentypwandler fuer sehr kurze elektromagnetische Wellen |
| GB2091494A (en) * | 1981-01-19 | 1982-07-28 | Trw Inc | Multi-mode tracking antenna feed system |
| EP0061576A1 (fr) * | 1981-03-25 | 1982-10-06 | ANT Nachrichtentechnik GmbH | Dispositif de transmission d'informations à micro-ondes avec réception combinée de diversité multimode |
| US4511438A (en) * | 1983-04-05 | 1985-04-16 | Harris Corporation | Bi-metallic electroforming technique |
| DE3604432A1 (de) * | 1986-02-13 | 1987-08-20 | Licentia Gmbh | Modenkoppler fuer monopulsanwendungen |
Also Published As
| Publication number | Publication date |
|---|---|
| US5066959A (en) | 1991-11-19 |
| DE3840450A1 (de) | 1990-06-07 |
| EP0371494A2 (fr) | 1990-06-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0371494A3 (fr) | Coupleur de modes pour applications monopulsées | |
| ES345223A1 (es) | Un procedimiento para la transmision de informaciones o da-tos digitales. | |
| EP0797104A2 (fr) | Système radar monostatique et homodyne | |
| GB2317769B (en) | Radar systems | |
| GB1321916A (en) | Shift register using insulated gate field effect transistors | |
| EP0395372A3 (fr) | Commutateur pour effets mixtes | |
| EP0185446A3 (fr) | Emetteur-récepteur | |
| GB1347078A (en) | Transponder beacons | |
| DE1926277A1 (de) | Antennenanordnung | |
| GB1368829A (en) | Radar systems | |
| US4908628A (en) | Radar apparatus | |
| GB1164684A (en) | Synthetic Phase Isolator | |
| GB1165557A (en) | Coherent FM Radar Ranging System. | |
| SE338062B (fr) | ||
| GB1532390A (en) | Antennas | |
| GB1000520A (en) | Improvements in radar systems | |
| GB1252969A (fr) | ||
| DE977595C (de) | Verfahren zur zeitlichen Kompression der Echoimpulse eines Radargeraets sowie Radargeraet zur Anwendung des Verfahrens | |
| GB1273888A (en) | Frequency deviation modifier | |
| GB1165494A (en) | Frequency-modulated Radar | |
| DE2746776A1 (de) | Zweiwegentfernungsmessystem | |
| GB1356317A (en) | Wave-guide couplers | |
| SU1615878A1 (ru) | Радиоимпульсный логический элемент ИЛИ | |
| GB964254A (en) | A radar receiver | |
| GB1099852A (en) | Improvements in or relating to electromagnetic beam scanning devices |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): DE FR GB |
|
| PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
| AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): DE FR GB |
|
| 17P | Request for examination filed |
Effective date: 19911121 |
|
| RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: TELEFUNKEN SYSTEMTECHNIK AG |
|
| RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: DEUTSCHE AEROSPACE AKTIENGESELLSCHAFT |
|
| RBV | Designated contracting states (corrected) |
Designated state(s): DE |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
| 18W | Application withdrawn |
Withdrawal date: 19930508 |