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NO873049L - Antenne med h virkningsgrad og optisk begrenset avs. - Google Patents

Antenne med h virkningsgrad og optisk begrenset avs.

Info

Publication number
NO873049L
NO873049L NO873049A NO873049A NO873049L NO 873049 L NO873049 L NO 873049L NO 873049 A NO873049 A NO 873049A NO 873049 A NO873049 A NO 873049A NO 873049 L NO873049 L NO 873049L
Authority
NO
Norway
Prior art keywords
acp
optic
antenna
limited
effect
Prior art date
Application number
NO873049A
Other languages
English (en)
Other versions
NO873049D0 (no
Inventor
Edward C Dufort
Original Assignee
Hughes Aircraft 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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of NO873049D0 publication Critical patent/NO873049D0/no
Publication of NO873049L publication Critical patent/NO873049L/no

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/0006—Particular feeding systems
    • H01Q21/0031—Parallel-plate fed arrays; Lens-fed arrays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/2658—Phased-array fed focussing structure
NO873049A 1985-12-04 1987-07-21 Antenne med h virkningsgrad og optisk begrenset avs. NO873049L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/805,068 US4825216A (en) 1985-12-04 1985-12-04 High efficiency optical limited scan antenna
PCT/US1986/002590 WO1987003746A1 (en) 1985-12-04 1986-12-02 High efficiency optical limited scan antenna

Publications (2)

Publication Number Publication Date
NO873049D0 NO873049D0 (no) 1987-07-21
NO873049L true NO873049L (no) 1987-07-21

Family

ID=25190600

Family Applications (1)

Application Number Title Priority Date Filing Date
NO873049A NO873049L (no) 1985-12-04 1987-07-21 Antenne med h virkningsgrad og optisk begrenset avs.

Country Status (8)

Country Link
US (1) US4825216A (no)
EP (1) EP0248886B1 (no)
JP (1) JPS63502237A (no)
DE (1) DE3682771D1 (no)
ES (1) ES2002439A6 (no)
IL (1) IL80782A (no)
NO (1) NO873049L (no)
WO (1) WO1987003746A1 (no)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5128687A (en) * 1990-05-09 1992-07-07 The Mitre Corporation Shared aperture antenna for independently steered, multiple simultaneous beams
GB9420749D0 (en) * 1994-10-14 1994-11-30 Philips Electronics Uk Ltd Directional radar arrangement
US5821908A (en) * 1996-03-22 1998-10-13 Ball Aerospace And Technologies Corp. Spherical lens antenna having an electronically steerable beam
US6560461B1 (en) 1997-08-04 2003-05-06 Mundi Fomukong Authorized location reporting paging system
US6160519A (en) * 1998-08-21 2000-12-12 Raytheon Company Two-dimensionally steered antenna system
US5978157A (en) * 1998-09-03 1999-11-02 Space Systems/ Loral, Inc. Dielectric bootlace lens
US6043779A (en) * 1999-03-11 2000-03-28 Ball Aerospace & Technologies Corp. Antenna apparatus with feed elements used to form multiple beams
US6603422B2 (en) * 2000-11-17 2003-08-05 James Burton Wright Ground penetrating radar incorporating a real-time multi-target direction finding capability
US7796080B1 (en) * 2004-12-08 2010-09-14 Hrl Laboratories, Llc Wide field of view millimeter wave imager
US20070286190A1 (en) * 2006-05-16 2007-12-13 International Business Machines Corporation Transmitter-receiver crossbar for a packet switch
US9234963B2 (en) 2011-07-21 2016-01-12 Thales-Raytheon Systems Company Llc Optically augmented weapon locating system and methods of use
US10534189B2 (en) * 2012-11-27 2020-01-14 The Board Of Trustees Of The Leland Stanford Junior University Universal linear components
FR3011394B1 (fr) * 2013-09-30 2015-11-13 Normandie Const Mec Radar integre a une mature de navire et dispositif de focalisation utilise dans un tel radar
US9612326B2 (en) 2013-10-31 2017-04-04 Raytheon Command And Control Solutions Llc Methods and apparatus for detection system having fusion of radar and audio data
ES2931033T3 (es) 2015-04-10 2022-12-23 Viasat Inc Formación de haces de antena terrestre para comunicaciones entre nodos de acceso y terminales de usuarios enlazados por un relé tal como un satélite
US10187141B2 (en) 2015-04-10 2019-01-22 Viasat, Inc. Cross-band system for end-to-end beamforming
US10128939B2 (en) 2015-04-10 2018-11-13 Viasat, Inc. Beamformer for end-to-end beamforming communications system
BR112019007888A2 (pt) 2016-10-21 2019-07-02 Viasat Inc satélite, sistema de comunicações por satélite, e método para a formação de feixes
DE102017219372A1 (de) * 2017-10-27 2019-05-02 Robert Bosch Gmbh Radarsensor mit mehreren Hauptstrahlrichtungen
RU2688949C1 (ru) 2018-08-24 2019-05-23 Самсунг Электроникс Ко., Лтд. Антенна миллиметрового диапазона и способ управления антенной
WO2021016096A1 (en) 2019-07-19 2021-01-28 University Of Notre Dame Du Lac Wave front sensor for wave aberration compensation in an optical system
EP4285442A1 (en) * 2021-01-29 2023-12-06 European Space Agency Two-dimensional and three-dimensional discrete constrained lenses with minimized optical aberrations
US12080946B2 (en) 2021-04-16 2024-09-03 University Of Notre Dame Du Lac Lens antenna systems and method

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3835469A (en) * 1972-11-02 1974-09-10 Hughes Aircraft Co Optical limited scan antenna system
US4472719A (en) * 1973-01-15 1984-09-18 The United States Of America As Represented By The Secretary Of The Navy ECM Multiple-target retrodirective antenna
US3979754A (en) * 1975-04-11 1976-09-07 Raytheon Company Radio frequency array antenna employing stacked parallel plate lenses
US3984840A (en) * 1975-07-17 1976-10-05 Hughes Aircraft Company Bootlace lens having two plane surfaces
US4028702A (en) * 1975-07-21 1977-06-07 International Telephone And Telegraph Corporation Fiber optic phased array antenna system for RF transmission
AU495684B2 (en) * 1975-11-28 1978-06-01 Commonwealth Scientific And Industrial Research Organization Geodesic lens scanning beam aerials
AU498328B2 (en) * 1975-12-24 1979-03-01 Commonwealth Scientific And Industrial Research Organisation Geodesic lens
US4085404A (en) * 1976-12-20 1978-04-18 The Bendix Corporation Phasing optimization at the feed probes of a parallel plate lens antenna
US4321604A (en) * 1977-10-17 1982-03-23 Hughes Aircraft Company Broadband group delay waveguide lens
US4194209A (en) * 1977-12-30 1980-03-18 The United States Of America As Represented By The Secretary Of The Air Force Broadband waveguide lens antenna and method of fabrication
US4222054A (en) * 1978-10-30 1980-09-09 Raytheon Company Radio frequency lens
CA1131351A (en) * 1978-11-20 1982-09-07 Raytheon Company Radio frequency energy antenna
US4268831A (en) * 1979-04-30 1981-05-19 Sperry Corporation Antenna for scanning a limited spatial sector
US4306238A (en) * 1979-07-06 1981-12-15 Plessey Handel Und Investments Ag Microwave landing systems
US4246585A (en) * 1979-09-07 1981-01-20 The United States Of America As Represented By The Secretary Of The Air Force Subarray pattern control and null steering for subarray antenna systems
US4288795A (en) * 1979-10-25 1981-09-08 The United States Of America As Represented By The Secretary Of The Navy Anastigmatic three-dimensional bootlace lens
US4254421A (en) * 1979-12-05 1981-03-03 Communications Satellite Corporation Integrated confocal electromagnetic wave lens and feed antenna system
US4381509A (en) * 1981-02-23 1983-04-26 The United States Of America As Represented By The Secretary Of The Air Force Cylindrical microwave lens antenna for wideband scanning applications
FR2501532B1 (fr) * 1981-03-13 1985-12-13 Rhone Poulenc Spec Chim Catalyseur et procede pour le traitement des gaz residuaires industriels contenant des composes du soufre
US4507662A (en) * 1981-11-13 1985-03-26 Sperry Corporation Optically coupled, array antenna
US4488156A (en) * 1982-02-10 1984-12-11 Hughes Aircraft Company Geodesic dome-lens antenna
US4458249A (en) * 1982-02-22 1984-07-03 The United States Of America As Represented By The Secretary Of The Navy Multi-beam, multi-lens microwave antenna providing hemispheric coverage
JPS58210848A (ja) * 1982-06-03 1983-12-08 Shokubai Kasei Kogyo Kk 硫化カルボニルの加水分解用触媒
US4509055A (en) * 1982-09-30 1985-04-02 Raytheon Company Blockage-free space fed antenna
US4491845A (en) * 1982-11-23 1985-01-01 The United States Of America As Represented By The Secretary Of The Air Force Wide angle phased array dome lens antenna with a reflection/transmission switch
US4489325A (en) * 1983-09-02 1984-12-18 Bauck Jerald L Electronically scanned space fed antenna system and method of operation thereof

Also Published As

Publication number Publication date
DE3682771D1 (de) 1992-01-16
EP0248886B1 (en) 1991-12-04
WO1987003746A1 (en) 1987-06-18
US4825216A (en) 1989-04-25
NO873049D0 (no) 1987-07-21
IL80782A0 (en) 1987-02-27
EP0248886A1 (en) 1987-12-16
ES2002439A6 (es) 1988-08-01
JPS63502237A (ja) 1988-08-25
IL80782A (en) 1990-12-23

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