EP0014692A3 - Mode coupler in an automatic angle tracking system - Google Patents
Mode coupler in an automatic angle tracking system Download PDFInfo
- Publication number
- EP0014692A3 EP0014692A3 EP80850014A EP80850014A EP0014692A3 EP 0014692 A3 EP0014692 A3 EP 0014692A3 EP 80850014 A EP80850014 A EP 80850014A EP 80850014 A EP80850014 A EP 80850014A EP 0014692 A3 EP0014692 A3 EP 0014692A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- tracking system
- angle tracking
- mode coupler
- automatic angle
- coupler
- 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.)
- Granted
Links
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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/02—Waveguide horns
- H01Q13/025—Multimode horn antennas; Horns using higher mode of propagation
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7901055 | 1979-02-07 | ||
SE7901055A SE419906B (en) | 1979-02-07 | 1979-02-07 | COUPLES IN AN AUTOMATIC ANGLE FOLLOW SYSTEM |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0014692A2 EP0014692A2 (en) | 1980-08-20 |
EP0014692A3 true EP0014692A3 (en) | 1980-09-17 |
EP0014692B1 EP0014692B1 (en) | 1983-11-30 |
Family
ID=20337224
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19800850014 Expired EP0014692B1 (en) | 1979-02-07 | 1980-02-06 | Mode coupler in an automatic angle tracking system |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0014692B1 (en) |
DE (1) | DE3065740D1 (en) |
SE (1) | SE419906B (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4420756A (en) * | 1981-01-19 | 1983-12-13 | Trw Inc. | Multi-mode tracking antenna feed system |
GB2163909B (en) * | 1984-08-29 | 1987-11-04 | Era Patents Ltd | Beacon tracking system |
US6812807B2 (en) * | 2002-05-30 | 2004-11-02 | Harris Corporation | Tracking feed for multi-band operation |
EP1672739A1 (en) * | 2004-12-14 | 2006-06-21 | MDA Space Inc. | High performance multimode horn for communications and tracking |
FR2959611B1 (en) * | 2010-04-30 | 2012-06-08 | Thales Sa | COMPRISING RADIANT ELEMENT WITH RESONANT CAVITIES. |
WO2012172565A1 (en) | 2011-06-14 | 2012-12-20 | Indian Space Research Organisation | Wideband waveguide turnstile junction based microwave coupler and monopulse tracking feed system |
WO2013121221A2 (en) * | 2012-02-17 | 2013-08-22 | Pro Brand International (Europe) Limited | Multiband data signal receiving and/or transmitting apparatus |
CN103094718B (en) * | 2012-12-06 | 2015-05-27 | 北京遥测技术研究所 | Ka frequency range miniaturization broadband multimode auto-tracking feed source network |
CN116581550B (en) * | 2023-07-11 | 2023-11-24 | 银河航天(西安)科技有限公司 | Feed source assembly and feed source system |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3566309A (en) * | 1969-02-24 | 1971-02-23 | Hughes Aircraft Co | Dual frequency band,polarization diverse tracking feed system for a horn antenna |
US3936838A (en) * | 1974-05-16 | 1976-02-03 | Rca Corporation | Multimode coupling system including a funnel-shaped multimode coupler |
FR2302601A1 (en) * | 1975-02-28 | 1976-09-24 | Thomson Csf | EXTR DEVICE |
DE2632606A1 (en) * | 1976-04-20 | 1977-10-27 | Marconi Co Ltd | SHAFT TYPE COUPLER ARRANGEMENT |
-
1979
- 1979-02-07 SE SE7901055A patent/SE419906B/en not_active IP Right Cessation
-
1980
- 1980-02-06 DE DE8080850014T patent/DE3065740D1/en not_active Expired
- 1980-02-06 EP EP19800850014 patent/EP0014692B1/en not_active Expired
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3566309A (en) * | 1969-02-24 | 1971-02-23 | Hughes Aircraft Co | Dual frequency band,polarization diverse tracking feed system for a horn antenna |
US3936838A (en) * | 1974-05-16 | 1976-02-03 | Rca Corporation | Multimode coupling system including a funnel-shaped multimode coupler |
FR2302601A1 (en) * | 1975-02-28 | 1976-09-24 | Thomson Csf | EXTR DEVICE |
DE2632606A1 (en) * | 1976-04-20 | 1977-10-27 | Marconi Co Ltd | SHAFT TYPE COUPLER ARRANGEMENT |
Non-Patent Citations (1)
Title |
---|
AP-S INTERNATIONAL SYMPOSIUM 1975; IEEE New York US C.C. HAN et al.: "A Split-Mode Horn/Reflector Antenna. A New Concept in Antenna Design", pages 93-96. * The whole ducument * * |
Also Published As
Publication number | Publication date |
---|---|
SE7901055L (en) | 1980-08-08 |
DE3065740D1 (en) | 1984-01-05 |
SE419906B (en) | 1981-08-31 |
EP0014692B1 (en) | 1983-11-30 |
EP0014692A2 (en) | 1980-08-20 |
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Legal Events
Date | Code | Title | Description |
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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 |
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PUAL | Search report despatched |
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AK | Designated contracting states |
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AK | Designated contracting states |
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17P | Request for examination filed |
Effective date: 19810119 |
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ITF | It: translation for a ep patent filed | ||
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AK | Designated contracting states |
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REF | Corresponds to: |
Ref document number: 3065740 Country of ref document: DE Date of ref document: 19840105 |
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ET | Fr: translation filed | ||
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26 | Opposition filed |
Opponent name: SIEMENS AKTIENGESELLSCHAFT, BERLIN UND MUENCHEN Effective date: 19840830 |
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STAA | Information on the status of an ep patent application or granted ep patent |
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27O | Opposition rejected |
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