FR2461370B1 - - Google Patents

Info

Publication number
FR2461370B1
FR2461370B1 FR7917847A FR7917847A FR2461370B1 FR 2461370 B1 FR2461370 B1 FR 2461370B1 FR 7917847 A FR7917847 A FR 7917847A FR 7917847 A FR7917847 A FR 7917847A FR 2461370 B1 FR2461370 B1 FR 2461370B1
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
Application number
FR7917847A
Other languages
French (fr)
Other versions
FR2461370A1 (fr
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR7917847A priority Critical patent/FR2461370A1/fr
Priority to EP80400970A priority patent/EP0022401B1/fr
Priority to JP9257080A priority patent/JPS5616301A/ja
Priority to US06/166,682 priority patent/US4305051A/en
Publication of FR2461370A1 publication Critical patent/FR2461370A1/fr
Application granted granted Critical
Publication of FR2461370B1 publication Critical patent/FR2461370B1/fr
Granted 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
    • H01P1/165—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
    • H01P1/171—Auxiliary devices for rotating the plane of polarisation for producing a continuously rotating polarisation, e.g. circular polarisation using a corrugated or ridged waveguide section
FR7917847A 1979-07-10 1979-07-10 Polariseur a large bande et faible taux d'ellipticite et materiel travaillant en hyperfrequences comportant un tel polariseur Granted FR2461370A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7917847A FR2461370A1 (fr) 1979-07-10 1979-07-10 Polariseur a large bande et faible taux d'ellipticite et materiel travaillant en hyperfrequences comportant un tel polariseur
EP80400970A EP0022401B1 (fr) 1979-07-10 1980-06-27 Polariseur à large bande et faible taux d'ellipticité et matériel travaillant en hyperfréquence comportant un tel polariseur
JP9257080A JPS5616301A (en) 1979-07-10 1980-07-07 Wide band small elliptical coefficiency polarizer
US06/166,682 US4305051A (en) 1979-07-10 1980-07-07 Broad band polarizer with a low degree of ellipticity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7917847A FR2461370A1 (fr) 1979-07-10 1979-07-10 Polariseur a large bande et faible taux d'ellipticite et materiel travaillant en hyperfrequences comportant un tel polariseur

Publications (2)

Publication Number Publication Date
FR2461370A1 FR2461370A1 (fr) 1981-01-30
FR2461370B1 true FR2461370B1 (Direct) 1983-08-19

Family

ID=9227710

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7917847A Granted FR2461370A1 (fr) 1979-07-10 1979-07-10 Polariseur a large bande et faible taux d'ellipticite et materiel travaillant en hyperfrequences comportant un tel polariseur

Country Status (4)

Country Link
US (1) US4305051A (Direct)
EP (1) EP0022401B1 (Direct)
JP (1) JPS5616301A (Direct)
FR (1) FR2461370A1 (Direct)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4549310A (en) * 1984-03-29 1985-10-22 Rca Corporation Cross-polarization corrector for circular waveguide
US4672334A (en) * 1984-09-27 1987-06-09 Andrew Corporation Dual-band circular polarizer
US4725795A (en) * 1985-08-19 1988-02-16 Hughes Aircraft Co. Corrugated ridge waveguide phase shifting structure
US4906951A (en) * 1989-02-15 1990-03-06 United States Department Of Energy Birefringent corrugated waveguide
JP3331839B2 (ja) * 1995-11-13 2002-10-07 松下電器産業株式会社 円偏波一直線偏波変換器
JP3657484B2 (ja) 1999-12-10 2005-06-08 三菱電機株式会社 円偏波発生器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2986713A (en) * 1958-04-29 1961-05-30 Kent Howard Corrugated flexible wave guide
US3668567A (en) * 1970-07-02 1972-06-06 Hughes Aircraft Co Dual mode rotary microwave coupler
GB1365484A (en) * 1971-11-10 1974-09-04 Plessey Co Ltd Waveguide structures
US3857112A (en) * 1973-11-02 1974-12-24 Gte Sylvania Inc Broadband quarter-wave plate assembly
US4100514A (en) * 1977-04-28 1978-07-11 Gte Sylvania Incorporated Broadband microwave polarizer device
EP0014099A1 (en) * 1979-01-26 1980-08-06 ERA Technology Limited Circular polariser

Also Published As

Publication number Publication date
EP0022401B1 (fr) 1984-09-19
FR2461370A1 (fr) 1981-01-30
EP0022401A1 (fr) 1981-01-14
US4305051A (en) 1981-12-08
JPS5616301A (en) 1981-02-17

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Legal Events

Date Code Title Description
ST Notification of lapse