GB8810211D0 - Radar antenna system - Google Patents
Radar antenna systemInfo
- Publication number
- GB8810211D0 GB8810211D0 GB888810211A GB8810211A GB8810211D0 GB 8810211 D0 GB8810211 D0 GB 8810211D0 GB 888810211 A GB888810211 A GB 888810211A GB 8810211 A GB8810211 A GB 8810211A GB 8810211 D0 GB8810211 D0 GB 8810211D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- antenna system
- radar antenna
- radar
- antenna
- 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
- H01Q3/24—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
- H01Q3/242—Circumferential scanning
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
- H01Q25/02—Antennas or antenna systems providing at least two radiating patterns providing sum and difference patterns
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8810211A GB2219471B (en) | 1988-04-29 | 1988-04-29 | Radar antenna system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8810211A GB2219471B (en) | 1988-04-29 | 1988-04-29 | Radar antenna system |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8810211D0 true GB8810211D0 (en) | 1988-08-24 |
GB2219471A GB2219471A (en) | 1989-12-13 |
GB2219471B GB2219471B (en) | 1992-06-03 |
Family
ID=10636122
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8810211A Expired - Lifetime GB2219471B (en) | 1988-04-29 | 1988-04-29 | Radar antenna system |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2219471B (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2356096B (en) | 1991-03-12 | 2001-08-15 | Siemens Plessey Electronic | Method of operating a radar antenna system |
GB2289799B (en) * | 1991-09-17 | 1996-04-17 | Cossor Electronics Ltd | Improvements relating to radar antenna systems |
JP2567332B2 (en) * | 1993-02-17 | 1996-12-25 | 本田技研工業株式会社 | Time division radar system |
DE4341295C2 (en) * | 1993-12-03 | 1998-06-04 | Plath Naut Elektron Tech | Device and method for electronic beam swiveling with several bundling antennas |
GB2295524A (en) * | 1994-11-28 | 1996-05-29 | Northern Telecom Ltd | Beamed antenna system for a cellular radio base station |
GB2337171A (en) * | 1998-05-06 | 1999-11-10 | Motorola Ltd | Direction finder |
GB2386757A (en) | 2002-03-16 | 2003-09-24 | Qinetiq Ltd | Signal processing |
US7667646B2 (en) * | 2006-02-21 | 2010-02-23 | Nokia Corporation | System and methods for direction finding using a handheld device |
US8260324B2 (en) | 2007-06-12 | 2012-09-04 | Nokia Corporation | Establishing wireless links via orientation |
US8704705B2 (en) | 2011-03-16 | 2014-04-22 | Src, Inc. | Radar apparatus calibration via individual radar components |
US9645222B2 (en) * | 2011-08-08 | 2017-05-09 | Trimble Navigation Limited | Apparatus for direction finding of wireless signals |
EP3217188B1 (en) * | 2016-03-08 | 2019-06-26 | HENSOLDT Sensors GmbH | Secondary radar with side lobe suppression and method for operating same |
WO2017184042A1 (en) * | 2016-04-20 | 2017-10-26 | Saab Ab | Method and system for operating an iff/ssr antenna |
-
1988
- 1988-04-29 GB GB8810211A patent/GB2219471B/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB2219471B (en) | 1992-06-03 |
GB2219471A (en) | 1989-12-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE20 | Patent expired after termination of 20 years |
Expiry date: 20080428 |