NL7903869A - Meervoudige reflectorantenne-opstellingen. - Google Patents

Meervoudige reflectorantenne-opstellingen.

Info

Publication number
NL7903869A
NL7903869A NL7903869A NL7903869A NL7903869A NL 7903869 A NL7903869 A NL 7903869A NL 7903869 A NL7903869 A NL 7903869A NL 7903869 A NL7903869 A NL 7903869A NL 7903869 A NL7903869 A NL 7903869A
Authority
NL
Netherlands
Prior art keywords
reflector antenna
antenna arrangements
multiple reflector
arrangements
reflector
Prior art date
Application number
NL7903869A
Other languages
English (en)
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Publication of NL7903869A publication Critical patent/NL7903869A/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
    • H01Q19/192—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 with dual offset reflectors
    • 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
    • H01Q19/12—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 wherein the surfaces are concave
    • H01Q19/17—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 wherein the surfaces are concave the primary radiating source comprising two or more radiating elements
NL7903869A 1978-05-17 1979-05-16 Meervoudige reflectorantenne-opstellingen. NL7903869A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/906,737 US4203105A (en) 1978-05-17 1978-05-17 Scanable antenna arrangements capable of producing a large image of a small array with minimal aberrations

Publications (1)

Publication Number Publication Date
NL7903869A true NL7903869A (nl) 1979-11-20

Family

ID=25422897

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7903869A NL7903869A (nl) 1978-05-17 1979-05-16 Meervoudige reflectorantenne-opstellingen.

Country Status (9)

Country Link
US (1) US4203105A (nl)
JP (1) JPS54150948A (nl)
BE (1) BE876279A (nl)
CA (1) CA1126398A (nl)
DE (1) DE2919628A1 (nl)
FR (1) FR2426342A1 (nl)
GB (1) GB2021323B (nl)
IT (1) IT1114227B (nl)
NL (1) NL7903869A (nl)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4355314A (en) * 1980-11-28 1982-10-19 Bell Telephone Laboratories, Incorporated Wide-field-of-view antenna arrangement
US4413263A (en) * 1981-06-11 1983-11-01 Bell Telephone Laboratories, Incorporated Phased array antenna employing linear scan for wide angle orbital arc coverage
FR2523375A1 (fr) * 1982-03-10 1983-09-16 Europ Agence Spatiale Dispositif de compensation des distorsions des reflecteurs pour antennes de reception et/ou transmission d'ondes a faisceaux multiples
US4535338A (en) * 1982-05-10 1985-08-13 At&T Bell Laboratories Multibeam antenna arrangement
US4716354A (en) * 1985-11-12 1987-12-29 Norand Corporation Automatic voltage regulator means providing a dual low power responsive and output-voltage-controlling regulator signal particularly for a plural source battery powered system
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
JPS59131202A (ja) * 1983-01-17 1984-07-28 Mitsubishi Electric Corp アンテナ装置
JPS59158104A (ja) * 1983-02-28 1984-09-07 Mitsubishi Electric Corp レ−ダ用展開型アンテナ
US4574287A (en) * 1983-03-04 1986-03-04 The United States Of America As Represented By The Secretary Of The Navy Fixed aperture, rotating feed, beam scanning antenna system
US4618867A (en) * 1984-06-14 1986-10-21 At&T Bell Laboratories Scanning beam antenna with linear array feed
US4631545A (en) * 1984-11-16 1986-12-23 At&T Bell Laboratories Antenna arrangement capable of astigmatism correction
FR2628895B1 (fr) * 1988-03-18 1990-11-16 Alcatel Espace Antenne a balayage electronique
US5175562A (en) * 1989-06-23 1992-12-29 Northeastern University High aperture-efficient, wide-angle scanning offset reflector antenna
JP2882183B2 (ja) * 1992-04-24 1999-04-12 ケイディディ株式会社 アンテナ装置
DE4311111A1 (de) * 1993-04-05 1994-12-01 Media Tech Vertriebs Gmbh Antennenanlage mit Hauptreflektor und Subreflektor
DE4412769A1 (de) * 1994-04-13 1995-10-19 Siemens Ag Mikrowellen-Reflektorantennenanordnung für Kraftfahrzeug-Abstandswarnradar
FR2765404B1 (fr) * 1997-06-26 1999-09-24 Alsthom Cge Alcatel Antenne a forte capacite de balayage
US6043788A (en) * 1998-07-31 2000-03-28 Seavey; John M. Low earth orbit earth station antenna
FR2793073B1 (fr) * 1999-04-30 2003-04-11 France Telecom Antenne a reflecteur continu pour reception multiple de faisceaux de satellite
US6320538B1 (en) 2000-04-07 2001-11-20 Ball Aerospace & Technologies Corp. Method and apparatus for calibrating an electronically scanned reflector
US7205949B2 (en) * 2005-05-31 2007-04-17 Harris Corporation Dual reflector antenna and associated methods
US7554499B2 (en) * 2006-04-26 2009-06-30 Harris Corporation Radome with detuned elements and continuous wires
US20110032143A1 (en) * 2009-08-05 2011-02-10 Yulan Sun Fixed User Terminal for Inclined Orbit Satellite Operation
US8599085B2 (en) * 2009-11-06 2013-12-03 Viasat, Inc. Electromechanical polarization switch
RU2461928C1 (ru) * 2011-04-01 2012-09-20 Открытое Акционерное Общество "Уральское проекто-конструкторское бюро "Деталь" Комбинированная моноимпульсная антенна кассегрена с возбуждением от фазированной антенной решетки
US9747480B2 (en) 2011-12-05 2017-08-29 Adasa Inc. RFID and robots for multichannel shopping
US9780435B2 (en) 2011-12-05 2017-10-03 Adasa Inc. Aerial inventory antenna
US10846497B2 (en) 2011-12-05 2020-11-24 Adasa Inc. Holonomic RFID reader
US11093722B2 (en) 2011-12-05 2021-08-17 Adasa Inc. Holonomic RFID reader
US10050330B2 (en) 2011-12-05 2018-08-14 Adasa Inc. Aerial inventory antenna
US10476130B2 (en) 2011-12-05 2019-11-12 Adasa Inc. Aerial inventory antenna
US20140055314A1 (en) * 2012-08-21 2014-02-27 Northeastern University Doubly shaped reflector transmitting antenna for millimeter-wave security scanning system
US9373896B2 (en) * 2013-09-05 2016-06-21 Viasat, Inc True time delay compensation in wideband phased array fed reflector antenna systems
JP6379833B2 (ja) * 2013-09-27 2018-08-29 日産自動車株式会社 アンテナ装置
WO2015132618A1 (en) * 2014-03-05 2015-09-11 Agence Spatiale Europeenne Imaging antenna systems with compensated optical aberrations based on unshaped surface reflectors
ES2702079T3 (es) * 2014-12-12 2019-02-27 Eutelsat Sa Método de reducción de la aberración de fase en un sistema de antena con matriz de alimentadores
IL243863B (en) 2016-01-28 2021-01-31 Retter Alon Array of scanner antennas with Zen and multifocal reflector
RU2642512C1 (ru) * 2016-10-01 2018-01-25 Евгений Петрович Баснев Многолучевая антенна
RU2623652C1 (ru) 2016-10-01 2017-06-28 Евгений Петрович Баснев Многолучевая антенна (варианты)
GB2601208B (en) * 2020-11-19 2023-02-22 Cambium Networks Ltd A wireless transceiver having a high gain antenna arrangement
US11960117B2 (en) * 2021-10-18 2024-04-16 Analog Photonics LLC Optical phased array light shaping

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1569560A (nl) * 1965-11-26 1969-06-06
US3775769A (en) * 1971-10-04 1973-11-27 Raytheon Co Phased array system
US3821746A (en) * 1971-11-17 1974-06-28 Mitsubishi Electric Corp Antenna system with distortion compensating reflectors
US3755815A (en) * 1971-12-20 1973-08-28 Sperry Rand Corp Phased array fed lens antenna
JPS6017163A (ja) * 1983-07-05 1985-01-29 東洋紡績株式会社 繊維積層体の製造方法

Also Published As

Publication number Publication date
DE2919628A1 (de) 1979-11-22
FR2426342B1 (nl) 1984-05-25
BE876279A (fr) 1979-09-17
IT1114227B (it) 1986-01-27
JPS6311806B2 (nl) 1988-03-16
JPS54150948A (en) 1979-11-27
CA1126398A (en) 1982-06-22
GB2021323A (en) 1979-11-28
GB2021323B (en) 1982-09-29
IT7922718A0 (it) 1979-05-16
US4203105A (en) 1980-05-13
FR2426342A1 (fr) 1979-12-14

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BV The patent application has lapsed