FR2113962B1 - - Google Patents
Info
- Publication number
- FR2113962B1 FR2113962B1 FR7140638A FR7140638A FR2113962B1 FR 2113962 B1 FR2113962 B1 FR 2113962B1 FR 7140638 A FR7140638 A FR 7140638A FR 7140638 A FR7140638 A FR 7140638A FR 2113962 B1 FR2113962 B1 FR 2113962B1
- Authority
- FR
- France
- 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
Links
Classifications
-
- 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
- H01P1/161—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion sustaining two independent orthogonal modes, e.g. orthomode transducer
-
- 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
- H01P1/173—Auxiliary devices for rotating the plane of polarisation for producing a continuously rotating polarisation, e.g. circular polarisation using a conductive element
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2055443A DE2055443C3 (de) | 1970-11-11 | 1970-11-11 | Polarisationswandler für Mikrowellen |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2113962A1 FR2113962A1 (de) | 1972-06-30 |
FR2113962B1 true FR2113962B1 (de) | 1974-08-19 |
Family
ID=5787786
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7140638A Expired FR2113962B1 (de) | 1970-11-11 | 1971-11-12 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3758882A (de) |
CA (1) | CA967647A (de) |
DE (1) | DE2055443C3 (de) |
FR (1) | FR2113962B1 (de) |
GB (1) | GB1376186A (de) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4141013A (en) * | 1976-09-24 | 1979-02-20 | Hughes Aircraft Company | Integrated circularly polarized horn antenna |
EP0014099A1 (de) * | 1979-01-26 | 1980-08-06 | ERA Technology Limited | Zirkularpolarisator |
FR2454188A1 (fr) * | 1979-04-13 | 1980-11-07 | Thomson Csf | Guide d'onde a large bande a double polarisation et circuit hyperfrequence comportant un tel guide d'onde |
DE2932626C2 (de) * | 1979-08-11 | 1985-01-31 | ANT Nachrichtentechnik GmbH, 7150 Backnang | Viertornetzwerk zur Trennung zweier aus doppelt polarisierten Frequenzbändern bestehenden Signalen |
US4344048A (en) * | 1979-08-11 | 1982-08-10 | Licentia Patent-Verwaltungs-G.M.B.H | Four-port network for separating two signals comprised of doubly polarized frequency bands |
DE3020514A1 (de) * | 1980-05-30 | 1981-12-10 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Antennenspeisesystem fuer eine nachfuehrbare antenne |
DE3108758A1 (de) * | 1981-03-07 | 1982-09-16 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Mikrowellen-empfangseinrichtung |
US4504805A (en) * | 1982-06-04 | 1985-03-12 | Andrew Corporation | Multi-port combiner for multi-frequency microwave signals |
US4523160A (en) * | 1983-05-02 | 1985-06-11 | George Ploussios | Waveguide polarizer having conductive and dielectric loading slabs to alter polarization of waves |
DE3617143A1 (de) * | 1986-05-22 | 1987-11-26 | Kolbe & Co Hans | Hohlleiter |
US4885593A (en) * | 1986-09-18 | 1989-12-05 | Scientific-Atlanta, Inc. | Feeds for compact ranges |
CA1323419C (en) * | 1988-08-03 | 1993-10-19 | Emmanuel Rammos | Planar array antenna, comprising coplanar waveguide printed feed lines cooperating with apertures in a ground plane |
US4885556A (en) * | 1988-11-01 | 1989-12-05 | The Boeing Company | Circularly polarized evanescent mode radiator |
GB9013887D0 (en) * | 1990-06-21 | 1990-08-15 | Continental Microwave Holdings | Polarised microwave generator |
EP0527569A1 (de) * | 1991-07-29 | 1993-02-17 | Gec-Marconi Limited | Mikrowellenantenne |
US5418510A (en) * | 1993-11-22 | 1995-05-23 | Hughes Aircraft Company | Cylindrical waveguide resonator filter section having increased bandwidth |
JP2945839B2 (ja) * | 1994-09-12 | 1999-09-06 | 松下電器産業株式会社 | 円一直線偏波変換器とその製造方法 |
US5796319A (en) * | 1997-08-26 | 1998-08-18 | Hughes Electronics Corporation | Dual mode cavity resonator with coupling grooves |
DE19739589A1 (de) * | 1997-09-10 | 1999-03-11 | Alsthom Cge Alcatel | Modenfilter zur Verbindung von zwei elektromagnetischen Hohlleitern |
US6097264A (en) * | 1998-06-25 | 2000-08-01 | Channel Master Llc | Broad band quad ridged polarizer |
FR2789521A1 (fr) | 1999-02-05 | 2000-08-11 | Thomson Csf | Antenne a balayage electronique bi-bande, a reflecteur hyperfrequence actif |
US7132909B2 (en) * | 2000-10-11 | 2006-11-07 | Paul Mack | Microwave waveguide |
US6917266B2 (en) * | 2000-10-11 | 2005-07-12 | Paul Mack | Microwave waveguide |
US6931245B2 (en) * | 2002-08-09 | 2005-08-16 | Norsat International Inc. | Downconverter for the combined reception of linear and circular polarization signals from collocated satellites |
US8081046B2 (en) * | 2006-03-10 | 2011-12-20 | Optim Microwave, Inc. | Ortho-mode transducer with opposing branch waveguides |
US8653906B2 (en) | 2011-06-01 | 2014-02-18 | Optim Microwave, Inc. | Opposed port ortho-mode transducer with ridged branch waveguide |
US8994474B2 (en) | 2012-04-23 | 2015-03-31 | Optim Microwave, Inc. | Ortho-mode transducer with wide bandwidth branch port |
JP6031999B2 (ja) * | 2012-12-26 | 2016-11-24 | 三菱電機株式会社 | 偏波分離回路 |
WO2021083498A1 (en) * | 2019-10-29 | 2021-05-06 | European Space Agency | Waveguide component for use in an orthomode junction or an orthomode transducer |
US11646476B1 (en) * | 2021-06-09 | 2023-05-09 | Lockheed Martin Corporation | Compact orthomode transducer assembly |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA713676A (en) * | 1965-07-13 | R. Mark John | Radio horns | |
US2923895A (en) * | 1960-02-02 | Dual-mode bifurcated waveguide transducer | ||
US2607849A (en) * | 1943-10-02 | 1952-08-19 | Edward M Purcell | Control of polarization in wave guides and wave guide systems |
US2441598A (en) * | 1944-06-16 | 1948-05-18 | Bell Telephone Labor Inc | Wave transmission |
GB604076A (en) * | 1945-11-23 | 1948-06-28 | Erio Wild | Improvements in or relating to waveguides for conveying electromagnetic energy at ultra-high frequencies |
NL73821C (de) * | 1946-01-11 | |||
US2688732A (en) * | 1949-05-05 | 1954-09-07 | Bell Telephone Labor Inc | Wave guide |
GB663889A (en) * | 1949-05-09 | 1951-12-27 | Marconi Wireless Telegraph Co | Improvements in or relating to wave guides |
US2772400A (en) * | 1954-01-08 | 1956-11-27 | Alan J Simmons | Microwave polarization changer |
FR1130115A (fr) * | 1955-07-04 | 1957-01-31 | Coupleurs directionnels résonnants à guide carré | |
BE551313A (de) * | 1955-09-16 | |||
US2975380A (en) * | 1957-09-30 | 1961-03-14 | Raytheon Co | Waveguide transducer |
US2975383A (en) * | 1957-11-04 | 1961-03-14 | Gen Motors Corp | Waveguide polarization converter |
US3004228A (en) * | 1958-07-01 | 1961-10-10 | Hughes Aircraft Co | Orthogonal mode transducer |
US2942261A (en) * | 1959-02-09 | 1960-06-21 | North American Aviation Inc | Circularly polarizing horn antenna |
US3173146A (en) * | 1960-01-28 | 1965-03-09 | Washington Aluminum Co Inc | Dual polarized horn |
US3423756A (en) * | 1964-09-10 | 1969-01-21 | Rca Corp | Scanning antenna feed |
FR1436660A (fr) * | 1965-03-09 | 1966-04-29 | Thomson Houston Comp Francaise | Perfectionnements aux dispositifs de rotation de polarisation |
US3434147A (en) * | 1965-09-03 | 1969-03-18 | South African Inventions | Antenna feed with polarization selectivity |
US3569974A (en) * | 1967-12-26 | 1971-03-09 | Raytheon Co | Dual polarization microwave energy phase shifter for phased array antenna systems |
-
1970
- 1970-11-11 DE DE2055443A patent/DE2055443C3/de not_active Expired
-
1971
- 1971-11-09 GB GB5193971A patent/GB1376186A/en not_active Expired
- 1971-11-10 CA CA127,332A patent/CA967647A/en not_active Expired
- 1971-11-11 US US00197897A patent/US3758882A/en not_active Expired - Lifetime
- 1971-11-12 FR FR7140638A patent/FR2113962B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1376186A (en) | 1974-12-04 |
CA967647A (en) | 1975-05-13 |
DE2055443A1 (de) | 1972-05-25 |
US3758882A (en) | 1973-09-11 |
DE2055443C3 (de) | 1982-02-25 |
FR2113962A1 (de) | 1972-06-30 |
DE2055443B2 (de) | 1972-10-05 |