IL86199A - Multifunction active array - Google Patents
Multifunction active arrayInfo
- Publication number
- IL86199A IL86199A IL86199A IL8619988A IL86199A IL 86199 A IL86199 A IL 86199A IL 86199 A IL86199 A IL 86199A IL 8619988 A IL8619988 A IL 8619988A IL 86199 A IL86199 A IL 86199A
- Authority
- IL
- Israel
- Prior art keywords
- active array
- multifunction active
- multifunction
- array
- active
- Prior art date
Links
Classifications
-
- 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
- H01Q3/24—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 orientation by switching energy from one active radiating element to another, e.g. for beam switching
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/043,406 US4792805A (en) | 1987-04-28 | 1987-04-28 | Multifunction active array |
Publications (2)
Publication Number | Publication Date |
---|---|
IL86199A0 IL86199A0 (en) | 1988-11-15 |
IL86199A true IL86199A (en) | 1992-02-16 |
Family
ID=21927018
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL86199A IL86199A (en) | 1987-04-28 | 1988-04-27 | Multifunction active array |
Country Status (6)
Country | Link |
---|---|
US (1) | US4792805A (fr) |
EP (1) | EP0312588B1 (fr) |
CA (1) | CA1297971C (fr) |
DE (1) | DE3874277T2 (fr) |
IL (1) | IL86199A (fr) |
WO (1) | WO1988008623A1 (fr) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4882587A (en) * | 1987-04-29 | 1989-11-21 | Hughes Aircraft Company | Electronically roll stabilized and reconfigurable active array system |
US5281974A (en) * | 1988-01-11 | 1994-01-25 | Nec Corporation | Antenna device capable of reducing a phase noise |
EP0380914B1 (fr) * | 1989-01-09 | 1994-05-04 | Mitsubishi Denki Kabushiki Kaisha | Système d'antenne |
FR2649544B1 (fr) * | 1989-07-04 | 1991-11-29 | Thomson Csf | Systeme d'antenne a faisceaux multiples a modules actifs et formation de faisceaux par le calcul numerique |
US5017927A (en) * | 1990-02-20 | 1991-05-21 | General Electric Company | Monopulse phased array antenna with plural transmit-receive module phase shifters |
FR2659501B1 (fr) * | 1990-03-09 | 1992-07-31 | Alcatel Espace | Systeme d'antenne imprimee active a haut rendement pour radar spatial agile. |
GB2356096B (en) * | 1991-03-12 | 2001-08-15 | Siemens Plessey Electronic | Method of operating a radar antenna system |
US5175556A (en) * | 1991-06-07 | 1992-12-29 | General Electric Company | Spacecraft antenna pattern control system |
US5166690A (en) * | 1991-12-23 | 1992-11-24 | Raytheon Company | Array beamformer using unequal power couplers for plural beams |
EP0687031A2 (fr) * | 1992-10-19 | 1995-12-13 | Nortel Networks Corporation | Dispositif d'antenne pour station de base |
US5422647A (en) * | 1993-05-07 | 1995-06-06 | Space Systems/Loral, Inc. | Mobile communication satellite payload |
US5539415A (en) * | 1994-09-15 | 1996-07-23 | Space Systems/Loral, Inc. | Antenna feed and beamforming network |
US6005512A (en) * | 1998-06-16 | 1999-12-21 | Boeing North American, Inc. | Array antennas with low sum and difference pattern side lobes and method of producing same |
US6580729B1 (en) | 1999-11-29 | 2003-06-17 | General Signal Corporation | Signal multiplexer and method |
US6710813B1 (en) | 2000-09-13 | 2004-03-23 | Spx Corporation | Multiplexer for adjacent NTSC and DTV channels |
US6661374B2 (en) * | 2000-12-08 | 2003-12-09 | Kmw Inc. | Base transceiver station having multibeam controllable antenna system |
GB0213976D0 (en) | 2002-06-18 | 2002-12-18 | Bae Systems Plc | Common aperture antenna |
JP4509899B2 (ja) * | 2005-09-07 | 2010-07-21 | 株式会社東芝 | 送受信モジュール |
US7737879B2 (en) * | 2006-06-09 | 2010-06-15 | Lockheed Martin Corporation | Split aperture array for increased short range target coverage |
US7423578B1 (en) * | 2006-06-09 | 2008-09-09 | Lockheed Martin Corporation | Split aperture array for increased short range target coverage |
US8446326B2 (en) * | 2008-04-25 | 2013-05-21 | Lockheed Martin Corporation | Foldable antenna for reconfigurable radar system |
US8736484B2 (en) * | 2010-08-11 | 2014-05-27 | Lockheed Martin Corporation | Enhanced-resolution phased array radar |
US9297896B1 (en) * | 2011-05-24 | 2016-03-29 | Garmin International, Inc. | Electronically steered weather radar |
US20130154899A1 (en) | 2011-12-19 | 2013-06-20 | William Lynn Lewis, III | Aperiodic distribution of aperture elements in a dual beam array |
US9203348B2 (en) | 2012-01-27 | 2015-12-01 | Freescale Semiconductor, Inc. | Adjustable power splitters and corresponding methods and apparatus |
US8514007B1 (en) | 2012-01-27 | 2013-08-20 | Freescale Semiconductor, Inc. | Adjustable power splitter and corresponding methods and apparatus |
US9225291B2 (en) | 2013-10-29 | 2015-12-29 | Freescale Semiconductor, Inc. | Adaptive adjustment of power splitter |
US9774299B2 (en) | 2014-09-29 | 2017-09-26 | Nxp Usa, Inc. | Modifiable signal adjustment devices for power amplifiers and corresponding methods and apparatus |
US9647611B1 (en) | 2015-10-28 | 2017-05-09 | Nxp Usa, Inc. | Reconfigurable power splitters and amplifiers, and corresponding methods |
US10491165B2 (en) | 2018-03-12 | 2019-11-26 | Psemi Corporation | Doherty amplifier with adjustable alpha factor |
JP6584714B1 (ja) * | 2018-08-28 | 2019-10-02 | 三菱電機株式会社 | レーダ装置及び目標測角方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3267472A (en) * | 1960-07-20 | 1966-08-16 | Litton Systems Inc | Variable aperture antenna system |
US3202992A (en) * | 1962-05-28 | 1965-08-24 | Robert L Kent | Interferometer seeker |
US3345631A (en) * | 1964-09-18 | 1967-10-03 | Texas Instruments Inc | Phased array radar antenna scan control |
US3403401A (en) * | 1966-11-25 | 1968-09-24 | Texas Instruments Inc | Digital phase shift control for phased array radar |
US3750175A (en) * | 1967-12-14 | 1973-07-31 | Texas Instruments Inc | Modular electronics communication system |
DK121495B (da) * | 1968-12-20 | 1971-10-18 | Smiths Industries Ltd | Ekko-apparat. |
US3737899A (en) * | 1971-02-01 | 1973-06-05 | Raytheon Co | Phased array antenna controller |
US3943523A (en) * | 1972-03-07 | 1976-03-09 | Raytheon Company | Airborne multi-mode radiating and receiving system |
US3953857A (en) * | 1972-03-07 | 1976-04-27 | Jenks Frederic A | Airborne multi-mode radiating and receiving system |
US3729742A (en) * | 1972-08-14 | 1973-04-24 | Us Navy | Simultaneous sum and difference pattern technique for circular array antennas |
US3940770A (en) * | 1974-04-24 | 1976-02-24 | Raytheon Company | Cylindrical array antenna with radial line power divider |
US3938160A (en) * | 1974-08-07 | 1976-02-10 | Mcdonnell Douglas Corporation | Phased array antenna with array elements coupled to form a multiplicity of overlapped sub-arrays |
US3965475A (en) * | 1975-05-30 | 1976-06-22 | The United States Of America As Represented By The United States Administrator Of The National Aeronautics And Space Administration | Switchable beamwidth monopulse method and system |
US4257050A (en) * | 1978-02-16 | 1981-03-17 | George Ploussios | Large element antenna array with grouped overlapped apertures |
DE2813916C3 (de) * | 1978-03-31 | 1981-07-30 | Siemens AG, 1000 Berlin und 8000 München | Richtantennenanordnung mit elektronisch steuerbarer Strahlschwenkung |
US4532519A (en) * | 1981-10-14 | 1985-07-30 | Rudish Ronald M | Phased array system to produce, steer and stabilize non-circularly-symmetric beams |
US4607259A (en) * | 1984-10-25 | 1986-08-19 | At&T Bell Laboratories | Adaptive antenna for reducing multipath fades |
-
1987
- 1987-04-28 US US07/043,406 patent/US4792805A/en not_active Expired - Fee Related
-
1988
- 1988-04-21 EP EP88904804A patent/EP0312588B1/fr not_active Expired
- 1988-04-21 WO PCT/US1988/001319 patent/WO1988008623A1/fr active IP Right Grant
- 1988-04-21 DE DE8888904804T patent/DE3874277T2/de not_active Expired - Fee Related
- 1988-04-26 CA CA000565113A patent/CA1297971C/fr not_active Expired - Fee Related
- 1988-04-27 IL IL86199A patent/IL86199A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
IL86199A0 (en) | 1988-11-15 |
EP0312588B1 (fr) | 1992-09-02 |
CA1297971C (fr) | 1992-03-24 |
DE3874277T2 (de) | 1993-04-08 |
US4792805A (en) | 1988-12-20 |
WO1988008623A1 (fr) | 1988-11-03 |
DE3874277D1 (de) | 1992-10-08 |
EP0312588A1 (fr) | 1989-04-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RH | Patent void |