JPS5652481B2 - - Google Patents

Info

Publication number
JPS5652481B2
JPS5652481B2 JP2174076A JP2174076A JPS5652481B2 JP S5652481 B2 JPS5652481 B2 JP S5652481B2 JP 2174076 A JP2174076 A JP 2174076A JP 2174076 A JP2174076 A JP 2174076A JP S5652481 B2 JPS5652481 B2 JP S5652481B2
Authority
JP
Japan
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
JP2174076A
Other versions
JPS51110990A (ja
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 filed Critical
Publication of JPS51110990A publication Critical patent/JPS51110990A/ja
Publication of JPS5652481B2 publication Critical patent/JPS5652481B2/ja
Expired legal-status Critical Current

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
JP2174076A 1975-02-28 1976-02-28 Expired JPS5652481B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7506254A FR2302601A1 (fr) 1975-02-28 1975-02-28 Dispositif d'extr

Publications (2)

Publication Number Publication Date
JPS51110990A JPS51110990A (ja) 1976-09-30
JPS5652481B2 true JPS5652481B2 (ja) 1981-12-12

Family

ID=9151877

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2174076A Expired JPS5652481B2 (ja) 1975-02-28 1976-02-28

Country Status (5)

Country Link
US (1) US4048592A (ja)
JP (1) JPS5652481B2 (ja)
DE (1) DE2608092C3 (ja)
FR (1) FR2302601A1 (ja)
GB (1) GB1533889A (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1531553A (en) * 1976-04-20 1978-11-08 Marconi Co Ltd Mode couplers
SE419906B (sv) * 1979-02-07 1981-08-31 Ericsson Telefon Ab L M Modkopplare i ett automatiskt vinkelfoljesystem
DE3020514A1 (de) * 1980-05-30 1981-12-10 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Antennenspeisesystem fuer eine nachfuehrbare antenne
EP0128970B1 (de) * 1983-06-18 1990-03-07 ANT Nachrichtentechnik GmbH Viertornetzwerk für Mikrowellenantennen mit Monopulsnachführung
JPS6035803A (ja) * 1983-08-08 1985-02-23 Nec Corp 円形導波管のモ−ド結合器
BR8305993A (pt) * 1983-10-25 1985-06-04 Brasilia Telecom Aciplador direcional usando guia corrugado para separacao de duas faixas de frequencias mantendo as caracteristicas de polarizacao
BR8307286A (pt) * 1983-12-27 1985-08-06 Brasilia Telecom Transicao entre guia liso e corrugado,para operacao em duas faixas de frequencias distintas
DE3421313A1 (de) * 1984-06-08 1985-12-12 Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn Rillenhornstrahler mit modenkoppler
JPH0770886B2 (ja) * 1984-08-22 1995-07-31 日本電気株式会社 楕円コルゲート給電器
US5552797A (en) * 1994-12-02 1996-09-03 Avnet, Inc. Die-castable corrugated horns providing elliptical beams
FR2812457B1 (fr) 2000-07-28 2004-05-28 Thomson Csf Reflecteur hyperfrequence actif a bi-polarisation, notamment pour antenne a balalyage electronique
US11493622B1 (en) 2018-02-08 2022-11-08 Telephonics Corp. Compact radar with X band long-distance weather monitoring and W band high-resolution obstacle imaging for landing in a degraded visual environment

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4938076A (ja) * 1972-08-23 1974-04-09

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3413642A (en) * 1966-05-05 1968-11-26 Bell Telephone Labor Inc Dual mode antenna
US3715688A (en) * 1970-09-04 1973-02-06 Rca Corp Tm01 mode exciter and a multimode exciter using same
FR2119804B1 (ja) * 1970-09-15 1974-05-17 Poitevin Jean Pierre
US3922621A (en) * 1974-06-03 1975-11-25 Communications Satellite Corp 6-Port directional orthogonal mode transducer having corrugated waveguide coupling for transmit/receive isolation

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4938076A (ja) * 1972-08-23 1974-04-09

Also Published As

Publication number Publication date
GB1533889A (en) 1978-11-29
FR2302601B1 (ja) 1978-05-12
US4048592A (en) 1977-09-13
FR2302601A1 (fr) 1976-09-24
DE2608092C3 (de) 1979-08-02
DE2608092A1 (de) 1976-09-09
DE2608092B2 (de) 1978-11-30
JPS51110990A (ja) 1976-09-30

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