DE3886689D1 - Anregungsvorrichtung einer zirkularpolarisierten Welle mit einer Flachantenne in einem Hohlleiter. - Google Patents
Anregungsvorrichtung einer zirkularpolarisierten Welle mit einer Flachantenne in einem Hohlleiter.Info
- Publication number
- DE3886689D1 DE3886689D1 DE88118239T DE3886689T DE3886689D1 DE 3886689 D1 DE3886689 D1 DE 3886689D1 DE 88118239 T DE88118239 T DE 88118239T DE 3886689 T DE3886689 T DE 3886689T DE 3886689 D1 DE3886689 D1 DE 3886689D1
- Authority
- DE
- Germany
- Prior art keywords
- waveguide
- polarized wave
- excitation device
- circular polarized
- flat antenna
- 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.)
- Expired - Fee Related
Links
- 230000005284 excitation Effects 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/165—Auxiliary devices for rotating the plane of polarisation
- H01P1/17—Auxiliary devices for rotating the plane of polarisation for producing a continuously rotating polarisation, e.g. circular polarisation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
- H01Q9/0414—Substantially flat resonant element parallel to ground plane, e.g. patch antenna in a stacked or folded configuration
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
- H01Q9/0428—Substantially flat resonant element parallel to ground plane, e.g. patch antenna radiating a circular polarised wave
- H01Q9/0435—Substantially flat resonant element parallel to ground plane, e.g. patch antenna radiating a circular polarised wave using two feed points
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8715359A FR2623020B1 (fr) | 1987-11-05 | 1987-11-05 | Dispositif d'excitation d'un guide d'onde en polarisation circulaire par une antenne plane |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3886689D1 true DE3886689D1 (de) | 1994-02-10 |
DE3886689T2 DE3886689T2 (de) | 1994-04-28 |
Family
ID=9356527
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE88118239T Expired - Fee Related DE3886689T2 (de) | 1987-11-05 | 1988-11-02 | Anregungsvorrichtung einer zirkularpolarisierten Welle mit einer Flachantenne in einem Hohlleiter. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5010348A (de) |
EP (1) | EP0315141B1 (de) |
JP (1) | JPH01205603A (de) |
CA (1) | CA1290449C (de) |
DE (1) | DE3886689T2 (de) |
FR (1) | FR2623020B1 (de) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8816276D0 (en) * | 1988-07-08 | 1988-08-10 | Marconi Co Ltd | Waveguide coupler |
FR2651926B1 (fr) * | 1989-09-11 | 1991-12-13 | Alcatel Espace | Antenne plane. |
DE4038837C2 (de) * | 1990-12-06 | 1995-05-11 | Kernforschungsz Karlsruhe | Helixförmig berandete Aperturantenne |
FR2683952A1 (fr) * | 1991-11-14 | 1993-05-21 | Dassault Electronique | Dispositif d'antenne microruban perfectionne, notamment pour transmissions telephoniques par satellite. |
US5307075A (en) * | 1991-12-12 | 1994-04-26 | Allen Telecom Group, Inc. | Directional microstrip antenna with stacked planar elements |
CA2117223A1 (en) * | 1993-06-25 | 1994-12-26 | Peter Mailandt | Microstrip patch antenna array |
US5877660A (en) * | 1994-06-02 | 1999-03-02 | Nihon Dengyo Kosaku Co., Ltd. | Phase shifting device with rotatable cylindrical case having driver means on the end walls |
US5793258A (en) * | 1994-11-23 | 1998-08-11 | California Amplifier | Low cross polarization and broad bandwidth |
US5745079A (en) * | 1996-06-28 | 1998-04-28 | Raytheon Company | Wide-band/dual-band stacked-disc radiators on stacked-dielectric posts phased array antenna |
US5880694A (en) * | 1997-06-18 | 1999-03-09 | Hughes Electronics Corporation | Planar low profile, wideband, wide-scan phased array antenna using a stacked-disc radiator |
US6025809A (en) * | 1998-07-31 | 2000-02-15 | Hughes Electronics Corporation | Antenna radiating element |
US6756949B2 (en) * | 2002-09-24 | 2004-06-29 | Spx Corporation | Wideband cavity-backed antenna |
GB0508034D0 (en) * | 2005-04-21 | 2005-05-25 | Invacom Ltd | Multi polarity format data receiving apparatus |
DE502007003856D1 (de) * | 2006-04-03 | 2010-07-01 | Grieshaber Vega Kg | Hohlleiterübergang zur erzeugung zirkulär polarisierter wellen |
US9496620B2 (en) | 2013-02-04 | 2016-11-15 | Ubiquiti Networks, Inc. | Radio system for long-range high-speed wireless communication |
US9634373B2 (en) | 2009-06-04 | 2017-04-25 | Ubiquiti Networks, Inc. | Antenna isolation shrouds and reflectors |
US8766854B2 (en) * | 2010-01-07 | 2014-07-01 | National Taiwan University | Bottom feed cavity aperture antenna |
US8427382B2 (en) * | 2010-07-29 | 2013-04-23 | Raytheon Company | Power combiner/divider for coupling N-coaxial input/outputs to a waveguide via a matching plate to provide minimized reflection |
US20160218406A1 (en) | 2013-02-04 | 2016-07-28 | John R. Sanford | Coaxial rf dual-polarized waveguide filter and method |
WO2015054567A1 (en) | 2013-10-11 | 2015-04-16 | Ubiquiti Networks, Inc. | Wireless radio system optimization by persistent spectrum analysis |
US9912034B2 (en) | 2014-04-01 | 2018-03-06 | Ubiquiti Networks, Inc. | Antenna assembly |
WO2016003864A1 (en) | 2014-06-30 | 2016-01-07 | Ubiquiti Networks, Inc. | Wireless radio device alignment tools and methods |
US9484635B2 (en) | 2014-07-07 | 2016-11-01 | Kim Poulson | Waveguide antenna assembly and system for electronic devices |
WO2017044924A1 (en) | 2015-09-11 | 2017-03-16 | Ubiquiti Networks, Inc. | Compact public address access point apparatuses |
US9774069B2 (en) | 2015-09-15 | 2017-09-26 | Raytheon Company | N-way coaxial-to-coaxial combiner/divider |
FR3057109B1 (fr) | 2016-10-04 | 2018-11-16 | Thales | Element rayonnant en cavite et reseau rayonnant comportant au moins deux elements rayonnants |
JP7101201B2 (ja) * | 2020-01-06 | 2022-07-14 | 原田工業株式会社 | 円偏波アンテナ用給電回路 |
US20220407205A1 (en) * | 2021-06-16 | 2022-12-22 | Intel Corporation | Contactless communication using a waveguide extending through a substrate core |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3665480A (en) * | 1969-01-23 | 1972-05-23 | Raytheon Co | Annular slot antenna with stripline feed |
US4067016A (en) * | 1976-11-10 | 1978-01-03 | The United States Of America As Represented By The Secretary Of The Navy | Dual notched/diagonally fed electric microstrip dipole antennas |
US4208660A (en) * | 1977-11-11 | 1980-06-17 | Raytheon Company | Radio frequency ring-shaped slot antenna |
FR2462787A1 (fr) * | 1979-07-27 | 1981-02-13 | Thomson Csf | Dispositif de transition entre une ligne hyperfrequence et un guide d'onde et source hyperfrequence comprenant une telle transition |
SU843042A1 (ru) * | 1979-08-23 | 1981-06-30 | Предприятие П/Я В-8828 | Ортоплексер |
JPS56160103A (en) * | 1980-05-14 | 1981-12-09 | Toshiba Corp | Microstrip-type antenna |
DE3108758A1 (de) * | 1981-03-07 | 1982-09-16 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Mikrowellen-empfangseinrichtung |
DE3129425A1 (de) * | 1981-07-25 | 1983-02-10 | Richard Hirschmann Radiotechnisches Werk, 7300 Esslingen | Mikrowellenantenne fuer zirkularpolarisation |
JPS5859605A (ja) * | 1981-10-05 | 1983-04-08 | Toshiba Corp | マイクロストリツプアンテナ |
JPS59181706A (ja) * | 1983-03-30 | 1984-10-16 | Radio Res Lab | マイクロストリツプアンテナ |
JPS59207703A (ja) * | 1983-05-11 | 1984-11-24 | Nippon Telegr & Teleph Corp <Ntt> | マイクロストリツプアンテナ |
FR2558307B1 (fr) * | 1984-01-13 | 1988-01-22 | Thomson Csf | Dispositif d'excitation d'un guide d'onde en mode circulaire et aerien comportant un tel dispositif |
JPS60217702A (ja) * | 1984-04-13 | 1985-10-31 | Nippon Telegr & Teleph Corp <Ntt> | 円偏波円錐ビ−ムアンテナ |
JPS6177403A (ja) * | 1984-09-22 | 1986-04-21 | Sumitomo Electric Ind Ltd | ストリツプライン−導波管変換器 |
US4761654A (en) * | 1985-06-25 | 1988-08-02 | Communications Satellite Corporation | Electromagnetically coupled microstrip antennas having feeding patches capacitively coupled to feedlines |
-
1987
- 1987-11-05 FR FR8715359A patent/FR2623020B1/fr not_active Expired - Fee Related
-
1988
- 1988-11-02 DE DE88118239T patent/DE3886689T2/de not_active Expired - Fee Related
- 1988-11-02 EP EP88118239A patent/EP0315141B1/de not_active Expired - Lifetime
- 1988-11-04 CA CA000582231A patent/CA1290449C/fr not_active Expired - Fee Related
- 1988-11-04 JP JP63279172A patent/JPH01205603A/ja active Pending
- 1988-11-07 US US07/268,302 patent/US5010348A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0315141B1 (de) | 1993-12-29 |
JPH01205603A (ja) | 1989-08-18 |
CA1290449C (fr) | 1991-10-08 |
FR2623020A1 (fr) | 1989-05-12 |
EP0315141A1 (de) | 1989-05-10 |
DE3886689T2 (de) | 1994-04-28 |
FR2623020B1 (fr) | 1990-02-16 |
US5010348A (en) | 1991-04-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |