DE69901921D1 - Mehrstrahl-phasengesteuerte Antenne und damit verbundenes Verfahren - Google Patents
Mehrstrahl-phasengesteuerte Antenne und damit verbundenes VerfahrenInfo
- Publication number
- DE69901921D1 DE69901921D1 DE69901921T DE69901921T DE69901921D1 DE 69901921 D1 DE69901921 D1 DE 69901921D1 DE 69901921 T DE69901921 T DE 69901921T DE 69901921 T DE69901921 T DE 69901921T DE 69901921 D1 DE69901921 D1 DE 69901921D1
- Authority
- DE
- Germany
- Prior art keywords
- associated method
- beam phase
- controlled antenna
- antenna
- controlled
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
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
- H01Q3/26—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
- H01Q3/2676—Optically controlled phased array
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/081,497 US5999128A (en) | 1998-05-19 | 1998-05-19 | Multibeam phased array antennas and methods |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69901921D1 true DE69901921D1 (de) | 2002-08-01 |
DE69901921T2 DE69901921T2 (de) | 2003-02-27 |
Family
ID=22164568
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69901921T Expired - Lifetime DE69901921T2 (de) | 1998-05-19 | 1999-05-14 | Mehrstrahl-phasengesteuerte Antenne und damit verbundenes Verfahren |
Country Status (3)
Country | Link |
---|---|
US (1) | US5999128A (de) |
EP (1) | EP0977306B1 (de) |
DE (1) | DE69901921T2 (de) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5861845A (en) * | 1998-05-19 | 1999-01-19 | Hughes Electronics Corporation | Wideband phased array antennas and methods |
US6348890B1 (en) | 1999-08-26 | 2002-02-19 | Hrl Laboratories, Llc | Phased array antenna beamformer |
US6452546B1 (en) | 2000-06-14 | 2002-09-17 | Hrl Laboratories, Llc | Wavelength division multiplexing methods and apparatus for constructing photonic beamforming networks |
US6968195B2 (en) * | 2001-03-01 | 2005-11-22 | Openwave Systems Inc. | Enhanced PDE selection |
TW588518B (en) * | 2001-11-15 | 2004-05-21 | Hrl Lab Llc | Agile spread waveform generator |
US7085499B2 (en) * | 2001-11-15 | 2006-08-01 | Hrl Laboratories, Llc | Agile RF-lightwave waveform synthesis and an optical multi-tone amplitude modulator |
US20040090365A1 (en) * | 2002-11-13 | 2004-05-13 | Newberg Irwin L. | Optically frequency generated scanned active array |
US7499653B2 (en) * | 2003-07-14 | 2009-03-03 | Hrl Laboratories, Llc | Multiple wavelength photonic oscillator |
US7057716B2 (en) * | 2003-10-28 | 2006-06-06 | Hrl Laboratories, Llc | White cell antenna beamformers |
US7822082B2 (en) * | 2004-01-27 | 2010-10-26 | Hrl Laboratories, Llc | Wavelength reconfigurable laser transmitter tuned via the resonance passbands of a tunable microresonator |
US20080225375A1 (en) * | 2004-09-07 | 2008-09-18 | Raytheon Company | Optically frequency generated scanned active array |
US7084811B1 (en) | 2004-09-14 | 2006-08-01 | Hrl Laboratories, Llc | Agile optical wavelength selection for antenna beamforming |
US7391367B2 (en) * | 2004-09-28 | 2008-06-24 | Raytheon Company | Optically frequency generated scanned active array |
GB0423394D0 (en) * | 2004-10-21 | 2004-11-24 | Eads Astrium Ltd | Improvements in the flexibility of communications satellite payloads |
US7603140B2 (en) * | 2005-05-17 | 2009-10-13 | Alcatel-Lucent Usa Inc. | Method of phase sweep transmit diversity (PSTD) and apparatus for providing PSTD |
US7898464B1 (en) * | 2006-04-11 | 2011-03-01 | Lockheed Martin Corporation | System and method for transmitting signals via photonic excitation of a transmitter array |
US9660339B2 (en) * | 2010-12-04 | 2017-05-23 | Chian Chiu Li | Beam steering and manipulating apparatus and method |
WO2013112214A2 (en) | 2011-10-18 | 2013-08-01 | California Institute Of Technology | Efficient active multi-drive radiator |
US10601131B2 (en) * | 2011-12-02 | 2020-03-24 | Chian Chiu Li | Beam steering and manipulating apparatus and method |
US8861971B2 (en) | 2012-01-05 | 2014-10-14 | Harris Corporation | Phased antenna array with electro-optic readout circuit with multiplexing and related methods |
WO2013123090A1 (en) | 2012-02-13 | 2013-08-22 | California Institute Of Technology | Sensing radiation metrics through mode-pickup sensors |
WO2013172896A2 (en) | 2012-02-17 | 2013-11-21 | California Institute Of Technology | Dynamic polarization modulation and control |
WO2014018927A1 (en) * | 2012-07-26 | 2014-01-30 | California Institute Of Technology | Optically driven active radiator |
RU2654994C1 (ru) * | 2017-03-17 | 2018-05-23 | Акционерное общество "Ижевский радиозавод" | Приемная многолучевая активная фазированная антенная решетка |
RU2666577C1 (ru) * | 2017-12-01 | 2018-09-11 | Акционерное общество "Ижевский радиозавод" | Приемная многолучевая активная фазированная антенная решетка |
FR3089696B1 (fr) * | 2018-12-11 | 2020-11-13 | Thales Sa | Dispositif de déphasage mécanique large bande en onde guidée |
CN112910560B (zh) * | 2021-01-11 | 2021-12-31 | 浙江大学 | 一种opa与光学相控阵结合的激光通信方法及通信系统 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3090928A (en) * | 1958-01-02 | 1963-05-21 | Hughes Aircraft Co | Apparatus for generating plurality of signals having variable phase difference |
BE792171A (fr) * | 1971-09-17 | 1973-06-01 | Int Standard Electric Corp | Antenne d'exploration de trame |
US5933113A (en) * | 1996-09-05 | 1999-08-03 | Raytheon Company | Simultaneous multibeam and frequency active photonic array radar apparatus |
US5977911A (en) * | 1996-12-30 | 1999-11-02 | Raytheon Company | Reactive combiner for active array radar system |
US5861845A (en) * | 1998-05-19 | 1999-01-19 | Hughes Electronics Corporation | Wideband phased array antennas and methods |
-
1998
- 1998-05-19 US US09/081,497 patent/US5999128A/en not_active Expired - Lifetime
-
1999
- 1999-05-14 EP EP99108661A patent/EP0977306B1/de not_active Expired - Lifetime
- 1999-05-14 DE DE69901921T patent/DE69901921T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5999128A (en) | 1999-12-07 |
EP0977306A3 (de) | 2000-12-20 |
EP0977306A2 (de) | 2000-02-02 |
EP0977306B1 (de) | 2002-06-26 |
DE69901921T2 (de) | 2003-02-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |