GB0622858D0 - Antenna feed - Google Patents

Antenna feed

Info

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
Application number
GB0622858A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Roke Manor Research Ltd
Original Assignee
Roke Manor Research Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Roke Manor Research Ltd filed Critical Roke Manor Research Ltd
Priority to GB0622858A priority Critical patent/GB0622858D0/en
Publication of GB0622858D0 publication Critical patent/GB0622858D0/en
Priority to PCT/GB2007/050695 priority patent/WO2008059294A1/en
Ceased legal-status Critical Current

Links

GB0622858A 2006-11-16 2006-11-16 Antenna feed Ceased GB0622858D0 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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)