GB1376186A - Polarization transducer for microwaves - Google Patents

Polarization transducer for microwaves

Info

Publication number
GB1376186A
GB1376186A GB5193971A GB5193971A GB1376186A GB 1376186 A GB1376186 A GB 1376186A GB 5193971 A GB5193971 A GB 5193971A GB 5193971 A GB5193971 A GB 5193971A GB 1376186 A GB1376186 A GB 1376186A
Authority
GB
United Kingdom
Prior art keywords
corners
waveguide
nov
alternatively
coupling means
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
Application number
GB5193971A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of GB1376186A publication Critical patent/GB1376186A/en
Expired legal-status Critical Current

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

Landscapes

  • Waveguide Switches, Polarizers, And Phase Shifters (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
GB5193971A 1970-11-11 1971-11-09 Polarization transducer for microwaves Expired GB1376186A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2055443A DE2055443C3 (de) 1970-11-11 1970-11-11 Polarisationswandler für Mikrowellen

Publications (1)

Publication Number Publication Date
GB1376186A true GB1376186A (en) 1974-12-04

Family

ID=5787786

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5193971A Expired GB1376186A (en) 1970-11-11 1971-11-09 Polarization transducer for microwaves

Country Status (5)

Country Link
US (1) US3758882A (enExample)
CA (1) CA967647A (enExample)
DE (1) DE2055443C3 (enExample)
FR (1) FR2113962B1 (enExample)
GB (1) GB1376186A (enExample)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
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 (en) * 1979-01-26 1980-08-06 ERA Technology Limited Circular polariser
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
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
DE2932626C2 (de) * 1979-08-11 1985-01-31 ANT Nachrichtentechnik GmbH, 7150 Backnang Viertornetzwerk zur Trennung zweier aus doppelt polarisierten Frequenzbändern bestehenden Signalen
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 (en) * 1991-07-29 1993-02-17 Gec-Marconi Limited Microwave antenna
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
ES3042167T3 (en) * 2019-10-29 2025-11-18 Esa 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)

* Cited by examiner, † Cited by third party
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 (enExample) * 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
BE556364A (enExample) * 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

Also Published As

Publication number Publication date
FR2113962A1 (enExample) 1972-06-30
FR2113962B1 (enExample) 1974-08-19
DE2055443A1 (de) 1972-05-25
DE2055443B2 (de) 1972-10-05
DE2055443C3 (de) 1982-02-25
CA967647A (en) 1975-05-13
US3758882A (en) 1973-09-11

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee