GB0622858D0 - Antenna feed - Google Patents
Antenna feedInfo
- Publication number
- GB0622858D0 GB0622858D0 GB0622858A GB0622858A GB0622858D0 GB 0622858 D0 GB0622858 D0 GB 0622858D0 GB 0622858 A GB0622858 A GB 0622858A GB 0622858 A GB0622858 A GB 0622858A GB 0622858 D0 GB0622858 D0 GB 0622858D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- antenna feed
- antenna
- feed
- 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.)
- Ceased
Links
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0622858A GB0622858D0 (en) | 2006-11-16 | 2006-11-16 | Antenna feed |
PCT/GB2007/050695 WO2008059294A1 (en) | 2006-11-16 | 2007-11-16 | Feed of high accuracy satellite positioning spiral and helical antennas |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0622858A GB0622858D0 (en) | 2006-11-16 | 2006-11-16 | Antenna feed |
Publications (1)
Publication Number | Publication Date |
---|---|
GB0622858D0 true GB0622858D0 (en) | 2006-12-27 |
Family
ID=37605398
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0622858A Ceased GB0622858D0 (en) | 2006-11-16 | 2006-11-16 | Antenna feed |
Country Status (2)
Country | Link |
---|---|
GB (1) | GB0622858D0 (en) |
WO (1) | WO2008059294A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102769183B (en) * | 2012-07-13 | 2014-12-24 | 厦门大学 | Quadruple spiral distribution loading oscillator microstrip antenna applied to Beidou system |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3019439A (en) * | 1957-09-19 | 1962-01-30 | Martin Marietta Corp | Elliptically polarized spiral antenna |
US3555554A (en) * | 1969-03-03 | 1971-01-12 | Sylvania Electric Prod | Cavity-backed spiral antenna with mode suppression |
US4081803A (en) * | 1975-11-20 | 1978-03-28 | International Telephone And Telegraph Corporation | Multioctave turnstile antenna for direction finding and polarization determination |
US4396921A (en) * | 1981-10-30 | 1983-08-02 | Raytheon Company | Matching section for multi-arm spiral antenna |
SE506329C2 (en) * | 1995-06-20 | 1997-12-01 | Saab Ericsson Space Ab | Antenna element, conical helix format, for polarization purity in wide frequency range |
US6549175B1 (en) * | 2001-04-04 | 2003-04-15 | Lockhead Martin Corporation | Simultaneous mode matching feedline |
US6653987B1 (en) * | 2002-06-18 | 2003-11-25 | The Mitre Corporation | Dual-band quadrifilar helix antenna |
US6853351B1 (en) * | 2002-12-19 | 2005-02-08 | Itt Manufacturing Enterprises, Inc. | Compact high-power reflective-cavity backed spiral antenna |
-
2006
- 2006-11-16 GB GB0622858A patent/GB0622858D0/en not_active Ceased
-
2007
- 2007-11-16 WO PCT/GB2007/050695 patent/WO2008059294A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2008059294A1 (en) | 2008-05-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AT | Applications terminated before publication under section 16(1) |