NL7408744A - Richtantenne met reflector en subreflector. - Google Patents

Richtantenne met reflector en subreflector.

Info

Publication number
NL7408744A
NL7408744A NL7408744A NL7408744A NL7408744A NL 7408744 A NL7408744 A NL 7408744A NL 7408744 A NL7408744 A NL 7408744A NL 7408744 A NL7408744 A NL 7408744A NL 7408744 A NL7408744 A NL 7408744A
Authority
NL
Netherlands
Prior art keywords
reflector
sub
directional antenna
directional
antenna
Prior art date
Application number
NL7408744A
Other languages
English (en)
Other versions
NL174685C (nl
Original Assignee
Mitsubishi Electric Corp
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
Priority claimed from JP7874573A external-priority patent/JPS5712323B2/ja
Priority claimed from JP7874673A external-priority patent/JPS5028257A/ja
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of NL7408744A publication Critical patent/NL7408744A/nl
Application granted granted Critical
Publication of NL174685C publication Critical patent/NL174685C/nl

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
    • H01Q19/18—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces
    • H01Q19/19—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface
NLAANVRAGE7408744,A 1973-07-12 1974-06-28 Antenne met een dubbel-gekromde, rotatie-asymmetrische hoofd- en subreflector. NL174685C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7874573A JPS5712323B2 (nl) 1973-07-12 1973-07-12
JP7874673A JPS5028257A (nl) 1973-07-12 1973-07-12

Publications (2)

Publication Number Publication Date
NL7408744A true NL7408744A (nl) 1975-01-14
NL174685C NL174685C (nl) 1984-07-16

Family

ID=26419809

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7408744,A NL174685C (nl) 1973-07-12 1974-06-28 Antenne met een dubbel-gekromde, rotatie-asymmetrische hoofd- en subreflector.

Country Status (4)

Country Link
US (1) US3995275A (nl)
FR (1) FR2237323B1 (nl)
GB (1) GB1441222A (nl)
NL (1) NL174685C (nl)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2628713A1 (de) * 1976-06-25 1977-12-29 Siemens Ag Rotationssymmetrische zweispiegelantenne
US4145695A (en) * 1977-03-01 1979-03-20 Bell Telephone Laboratories, Incorporated Launcher reflectors for correcting for astigmatism in off-axis fed reflector antennas
FR2385233A1 (fr) * 1977-03-25 1978-10-20 Thomson Csf Structure d'antenne a reflecteurs et notamment a reflecteurs excentres, et equipements de detection electromagnetique et de telecommunications spatiales comportant une telle structure
IT1091499B (it) * 1977-11-25 1985-07-06 Cselt Centro Studi Lab Telecom Riflettore parabolico ellittico per antenna con lobo principale del diagramma di irradiazione a sezione
JPS5698905A (en) * 1980-01-11 1981-08-08 Kokusai Denshin Denwa Co Ltd <Kdd> Dual reflecting mirror antenna
US4343004A (en) * 1980-11-24 1982-08-03 Bell Telephone Laboratories, Incorporated Broadband astigmatic feed arrangement for an antenna
US4339757A (en) * 1980-11-24 1982-07-13 Bell Telephone Laboratories, Incorporated Broadband astigmatic feed arrangement for an antenna
US4535338A (en) * 1982-05-10 1985-08-13 At&T Bell Laboratories Multibeam antenna arrangement
US4491848A (en) * 1982-08-30 1985-01-01 At&T Bell Laboratories Substantially frequency-independent aberration correcting antenna arrangement
US4755826A (en) * 1983-01-10 1988-07-05 The United States Of America As Represented By The Secretary Of The Navy Bicollimated offset Gregorian dual reflector antenna system
JPS6094508A (ja) * 1983-10-28 1985-05-27 Nec Corp 成形ビ−ムアンテナ
US4833484A (en) * 1984-02-09 1989-05-23 The General Electric Company, P.L.C. Earth terminal for satellite communication
US4866454A (en) * 1987-03-04 1989-09-12 Droessler Justin G Multi-spectral imaging system
US4786910A (en) * 1987-11-05 1988-11-22 American Telephone And Telegraph Company, At&T Bell Laboratories Single reflector multibeam antenna arrangement with a wide field of view
US4866457A (en) * 1988-11-08 1989-09-12 The United States Of America As Represented By The Secretary Of Commerce Covered inverted offset cassegrainian system
US5258767A (en) * 1989-03-14 1993-11-02 Kokusai Denshin Denwa Co., Ltd. Antenna system for shaped beam
US5175562A (en) * 1989-06-23 1992-12-29 Northeastern University High aperture-efficient, wide-angle scanning offset reflector antenna
RU2580461C2 (ru) * 2011-08-26 2016-04-10 Нек Корпорейшн Антенное устройство
RU2520914C2 (ru) * 2011-10-19 2014-06-27 Общество с ограниченной ответственностью "Научный центр прикладной электродинамики" Усилительная линза двухзеркальной антенны
RU2474934C1 (ru) * 2011-11-23 2013-02-10 Российская Федерация, от имени которой выступает Министерство обороны РФ Двухзеркальная антенна
RU2012111441A (ru) * 2012-03-26 2013-10-10 Джи-хо Ан Компактная неосесимметричная двухзеркальная антенна

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2540518A (en) * 1945-11-08 1951-02-06 Rca Corp Directional antenna
US2846680A (en) * 1946-06-29 1958-08-05 Bell Telephone Labor Inc Directive antennas
FR1392013A (fr) * 1964-01-31 1965-03-12 Nouveaux aériens pour micro-ondes
DE1591106A1 (de) * 1966-08-05 1969-07-17 Eltro Gmbh Anordnung zur optimalen Ausleuchtung einer Parabolantenne mit Gegenreflektor
US3448456A (en) * 1966-09-12 1969-06-03 Us Navy Reflector antenna inflatable with foamed plastic
NL6818798A (nl) * 1968-01-02 1973-08-27
US3737909A (en) * 1970-06-18 1973-06-05 Radiation Inc Parabolic antenna system having high-illumination and spillover efficiencies
FR2148341B1 (nl) * 1971-08-09 1977-01-28 Thomson Csf

Also Published As

Publication number Publication date
FR2237323A1 (nl) 1975-02-07
FR2237323B1 (nl) 1978-03-31
GB1441222A (en) 1976-06-30
US3995275A (en) 1976-11-30
NL174685C (nl) 1984-07-16

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Legal Events

Date Code Title Description
V4 Discontinued because of reaching the maximum lifetime of a patent