BE876279A - Structure d'antenne a reflecteurs multiples - Google Patents
Structure d'antenne a reflecteurs multiplesInfo
- Publication number
- BE876279A BE876279A BE0/195179A BE195179A BE876279A BE 876279 A BE876279 A BE 876279A BE 0/195179 A BE0/195179 A BE 0/195179A BE 195179 A BE195179 A BE 195179A BE 876279 A BE876279 A BE 876279A
- Authority
- BE
- Belgium
- Prior art keywords
- antenna structure
- reflector antenna
- reflector
- antenna
- Prior art date
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
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 |
---|---|
BE876279A true BE876279A (fr) | 1979-09-17 |
Family
ID=25422897
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/195179A BE876279A (fr) | 1978-05-17 | 1979-05-16 | Structure d'antenne a reflecteurs multiples |
Country Status (9)
Country | Link |
---|---|
US (1) | US4203105A (fr) |
JP (1) | JPS54150948A (fr) |
BE (1) | BE876279A (fr) |
CA (1) | CA1126398A (fr) |
DE (1) | DE2919628A1 (fr) |
FR (1) | FR2426342A1 (fr) |
GB (1) | GB2021323B (fr) |
IT (1) | IT1114227B (fr) |
NL (1) | NL7903869A (fr) |
Families Citing this family (45)
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 |
WO2011056256A1 (fr) * | 2009-11-06 | 2011-05-12 | Viasat, Inc. | Terminal terrestre de satellite à orientation de faisceau automatisée |
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 |
US10476130B2 (en) | 2011-12-05 | 2019-11-12 | Adasa Inc. | Aerial inventory antenna |
US9780435B2 (en) | 2011-12-05 | 2017-10-03 | Adasa Inc. | Aerial inventory antenna |
US10050330B2 (en) | 2011-12-05 | 2018-08-14 | 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 |
US9747480B2 (en) | 2011-12-05 | 2017-08-29 | Adasa Inc. | RFID and robots for multichannel shopping |
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 |
US20160372835A1 (en) * | 2014-03-05 | 2016-12-22 | 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 |
RU2623652C1 (ru) * | 2016-10-01 | 2017-06-28 | Евгений Петрович Баснев | Многолучевая антенна (варианты) |
RU2642512C1 (ru) * | 2016-10-01 | 2018-01-25 | Евгений Петрович Баснев | Многолучевая антенна |
WO2020095310A1 (fr) * | 2018-11-08 | 2020-05-14 | Orbit Communication Systems Ltd. | Système d'antenne multibande à profil bas |
KR20230101823A (ko) | 2020-11-11 | 2023-07-06 | 아날로그 포토닉스, 엘엘씨 | 광학 위상 어레이 광 조향 |
GB2613473B (en) * | 2020-11-19 | 2023-12-27 | Cambium Networks Ltd | A wireless transceiver having a high gain antenna arrangement |
JP2024536548A (ja) * | 2021-10-18 | 2024-10-04 | アナログ フォトニクス エルエルシー | 光フェーズドアレイの光整形の装置と方法 |
US12051853B2 (en) * | 2021-12-30 | 2024-07-30 | The Boeing Company | Confocal antenna system |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1569560A (fr) * | 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 |
-
1978
- 1978-05-17 US US05/906,737 patent/US4203105A/en not_active Expired - Lifetime
-
1979
- 1979-05-08 GB GB7915928A patent/GB2021323B/en not_active Expired
- 1979-05-10 CA CA327,326A patent/CA1126398A/fr not_active Expired
- 1979-05-11 FR FR7912026A patent/FR2426342A1/fr active Granted
- 1979-05-16 IT IT22718/79A patent/IT1114227B/it active
- 1979-05-16 NL NL7903869A patent/NL7903869A/xx not_active Application Discontinuation
- 1979-05-16 DE DE19792919628 patent/DE2919628A1/de not_active Ceased
- 1979-05-16 BE BE0/195179A patent/BE876279A/fr not_active IP Right Cessation
- 1979-05-17 JP JP5980579A patent/JPS54150948A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
GB2021323B (en) | 1982-09-29 |
IT1114227B (it) | 1986-01-27 |
GB2021323A (en) | 1979-11-28 |
IT7922718A0 (it) | 1979-05-16 |
DE2919628A1 (de) | 1979-11-22 |
CA1126398A (fr) | 1982-06-22 |
FR2426342A1 (fr) | 1979-12-14 |
JPS54150948A (en) | 1979-11-27 |
US4203105A (en) | 1980-05-13 |
NL7903869A (nl) | 1979-11-20 |
FR2426342B1 (fr) | 1984-05-25 |
JPS6311806B2 (fr) | 1988-03-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE876279A (fr) | Structure d'antenne a reflecteurs multiples | |
JPS5591208A (en) | Antenna assembly | |
GB2049296B (en) | Multielement antenna | |
GB2015262B (en) | Yagi-type antennas | |
GB2033535B (en) | Bumper structure | |
IT7849288A0 (it) | Perfezionamento nelle antenne a piu' fasci | |
FR2531817B1 (fr) | Structure d'antenne | |
GB2064257B (en) | Radio direction finders | |
GB2044006B (en) | Radar antenna | |
GB2031229B (en) | Spiral antenna | |
IT1143904B (it) | Perfezionamento nelle antenne a stilo o telescopiche | |
GB2036500B (en) | Direction finder | |
FR2352412A1 (fr) | Systeme d'antenne | |
IL51587A0 (en) | Antenna structure | |
JPS54139359A (en) | Simple antenna | |
AU2305677A (en) | Multibeam antenna | |
GB2034124B (en) | Antenna | |
JPS54106153A (en) | Antenna unit | |
JPS54106109A (en) | Antenna unit | |
JPS5575065A (en) | Readily erecting antenna tower | |
GB2013265B (en) | Retroreflective structure | |
JPS5575064A (en) | Readily erecting antenna tower | |
JPS54102850A (en) | Loop antenna | |
JPS54139360A (en) | Simple antenna | |
FR2513442B2 (fr) | Support d'antenne auto-radio |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: WESTERN ELECTRIC CY INC. Effective date: 19930531 |