EP0623969A3 - Phased array antenna with optical beamforming device. - Google Patents
Phased array antenna with optical beamforming device. Download PDFInfo
- Publication number
- EP0623969A3 EP0623969A3 EP94106631A EP94106631A EP0623969A3 EP 0623969 A3 EP0623969 A3 EP 0623969A3 EP 94106631 A EP94106631 A EP 94106631A EP 94106631 A EP94106631 A EP 94106631A EP 0623969 A3 EP0623969 A3 EP 0623969A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- array antenna
- phased array
- beamforming device
- optical beamforming
- optical
- 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.)
- Granted
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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4314406 | 1993-05-03 | ||
DE4314406A DE4314406C2 (en) | 1993-05-03 | 1993-05-03 | Group antenna with optical beam shaping network |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0623969A2 EP0623969A2 (en) | 1994-11-09 |
EP0623969A3 true EP0623969A3 (en) | 1995-12-27 |
EP0623969B1 EP0623969B1 (en) | 2001-06-27 |
Family
ID=6486914
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP94106631A Expired - Lifetime EP0623969B1 (en) | 1993-05-03 | 1994-04-28 | Phased array antenna with optical beamforming device |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0623969B1 (en) |
DE (2) | DE4314406C2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19613824A1 (en) * | 1996-04-06 | 1997-10-16 | Univ Dresden Tech | Optical microwave generation method for mobile radio system |
KR102470140B1 (en) | 2018-09-03 | 2022-11-24 | 한국전자통신연구원 | Apparatus and method for beamformaing communications |
CN112600586B (en) * | 2021-03-05 | 2021-05-28 | 北京永为正信电子技术发展有限公司 | Communication terminal device |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0006650A2 (en) * | 1978-06-30 | 1980-01-09 | Hollandse Signaalapparaten B.V. | Radar system |
US4814773A (en) * | 1983-05-11 | 1989-03-21 | Hughes Aircraft Company | Fiber optic feed network for radar |
US4885589A (en) * | 1988-09-14 | 1989-12-05 | General Electric Company | Optical distribution of transmitter signals and antenna returns in a phased array radar system |
US5051754A (en) * | 1990-08-15 | 1991-09-24 | Hughes Aircraft Company | Optoelectronic wide bandwidth photonic beamsteering phased array |
DE4136801A1 (en) * | 1991-11-08 | 1993-05-13 | Daimler Benz Ag | Group antenna for multiple transmit and receive modes - has input stages providing conversion to optical form for handling over optical fibre antenna network |
US5247309A (en) * | 1991-10-01 | 1993-09-21 | Grumman Aerospace Corporation | Opto-electrical transmitter/receiver module |
-
1993
- 1993-05-03 DE DE4314406A patent/DE4314406C2/en not_active Expired - Fee Related
-
1994
- 1994-04-28 DE DE59409791T patent/DE59409791D1/en not_active Expired - Lifetime
- 1994-04-28 EP EP94106631A patent/EP0623969B1/en not_active Expired - Lifetime
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0006650A2 (en) * | 1978-06-30 | 1980-01-09 | Hollandse Signaalapparaten B.V. | Radar system |
US4258363A (en) * | 1978-06-30 | 1981-03-24 | Hollandse Signaalapparaten B.V. | Phased array radar |
US4814773A (en) * | 1983-05-11 | 1989-03-21 | Hughes Aircraft Company | Fiber optic feed network for radar |
US4885589A (en) * | 1988-09-14 | 1989-12-05 | General Electric Company | Optical distribution of transmitter signals and antenna returns in a phased array radar system |
US5051754A (en) * | 1990-08-15 | 1991-09-24 | Hughes Aircraft Company | Optoelectronic wide bandwidth photonic beamsteering phased array |
US5247309A (en) * | 1991-10-01 | 1993-09-21 | Grumman Aerospace Corporation | Opto-electrical transmitter/receiver module |
DE4136801A1 (en) * | 1991-11-08 | 1993-05-13 | Daimler Benz Ag | Group antenna for multiple transmit and receive modes - has input stages providing conversion to optical form for handling over optical fibre antenna network |
Non-Patent Citations (3)
Title |
---|
A. SEEDS: "Optical beamforming techniques for phased-array antennas", MICROWAVE JOURNAL, vol. 35, no. 7, July 1992 (1992-07-01), NORWOOD, MA, US, pages 74 - 83, XP000310936 * |
E. PANSINI ET AL: "Experimental evaluation of optical signal distribution for phased array antenna", ELECTRONICS LETTERS, vol. 27, no. 5, 28 February 1991 (1991-02-28), STEVENAGE GB, pages 404 - 406, XP000219734, DOI: doi:10.1049/el:19910257 * |
P. R. HERCZFELD: "The application of lightwave technology to microwaves", 20 TH EUROPEAN MICROWAVE CONFERENCE, vol. 1, September 1990 (1990-09-01), BUDAPEST, HUNGARY, pages 89 - 94 * |
Also Published As
Publication number | Publication date |
---|---|
DE4314406A1 (en) | 1994-11-10 |
EP0623969B1 (en) | 2001-06-27 |
DE59409791D1 (en) | 2001-08-02 |
EP0623969A2 (en) | 1994-11-09 |
DE4314406C2 (en) | 2002-11-21 |
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