GB8922377D0 - Microwave antenna - Google Patents
Microwave antennaInfo
- Publication number
- GB8922377D0 GB8922377D0 GB898922377A GB8922377A GB8922377D0 GB 8922377 D0 GB8922377 D0 GB 8922377D0 GB 898922377 A GB898922377 A GB 898922377A GB 8922377 A GB8922377 A GB 8922377A GB 8922377 D0 GB8922377 D0 GB 8922377D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- microwave antenna
- microwave
- 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.)
- Pending
Links
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB898922377A GB8922377D0 (en) | 1989-10-04 | 1989-10-04 | Microwave antenna |
GB9021481A GB2236626B (en) | 1989-10-04 | 1990-10-03 | Microwave antenna |
EP19900310821 EP0421757A3 (en) | 1989-10-04 | 1990-10-03 | Microwave antenna |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB898922377A GB8922377D0 (en) | 1989-10-04 | 1989-10-04 | Microwave antenna |
Publications (1)
Publication Number | Publication Date |
---|---|
GB8922377D0 true GB8922377D0 (en) | 1990-06-20 |
Family
ID=10664051
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB898922377A Pending GB8922377D0 (en) | 1989-10-04 | 1989-10-04 | Microwave antenna |
GB9021481A Expired - Fee Related GB2236626B (en) | 1989-10-04 | 1990-10-03 | Microwave antenna |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9021481A Expired - Fee Related GB2236626B (en) | 1989-10-04 | 1990-10-03 | Microwave antenna |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0421757A3 (en) |
GB (2) | GB8922377D0 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6208309B1 (en) * | 1999-03-16 | 2001-03-27 | Trw Inc. | Dual depth aperture chokes for dual frequency horn equalizing E and H-plane patterns |
US6618021B1 (en) * | 2002-06-12 | 2003-09-09 | The Boeing Company | Electrically small aperture antennae with field minimization |
JP5653297B2 (en) * | 2011-05-31 | 2015-01-14 | 三菱電機株式会社 | Horn antenna |
US9035842B2 (en) * | 2012-04-12 | 2015-05-19 | Raytheon Company | Miniature horn interrogator antenna with internal sum/difference combiner |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3434146A (en) * | 1966-08-03 | 1969-03-18 | Us Army | Low profile open-ended waveguide antenna with dielectric disc lens |
US3553707A (en) * | 1967-05-25 | 1971-01-05 | Andrew Corp | Wide-beam horn feed for parabolic antennas |
US4119951A (en) * | 1977-02-16 | 1978-10-10 | Gilles Garon | Microwave intrusion sensing units and antenna therefor |
JPS5424561A (en) * | 1977-07-26 | 1979-02-23 | Oki Electric Ind Co Ltd | Electromagnetic horn |
-
1989
- 1989-10-04 GB GB898922377A patent/GB8922377D0/en active Pending
-
1990
- 1990-10-03 EP EP19900310821 patent/EP0421757A3/en not_active Withdrawn
- 1990-10-03 GB GB9021481A patent/GB2236626B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2236626B (en) | 1994-04-06 |
GB2236626A (en) | 1991-04-10 |
EP0421757A3 (en) | 1991-11-21 |
EP0421757A2 (en) | 1991-04-10 |
GB9021481D0 (en) | 1990-11-14 |
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