GB201011226D0 - A multifilar antenna - Google Patents

A multifilar antenna

Info

Publication number
GB201011226D0
GB201011226D0 GBGB1011226.6A GB201011226A GB201011226D0 GB 201011226 D0 GB201011226 D0 GB 201011226D0 GB 201011226 A GB201011226 A GB 201011226A GB 201011226 D0 GB201011226 D0 GB 201011226D0
Authority
GB
United Kingdom
Prior art keywords
multifilar antenna
multifilar
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
Application number
GBGB1011226.6A
Other versions
GB2471578B (en
GB2471578A (en
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.)
Sarantel Ltd
Original Assignee
Sarantel 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 Sarantel Ltd filed Critical Sarantel Ltd
Publication of GB201011226D0 publication Critical patent/GB201011226D0/en
Publication of GB2471578A publication Critical patent/GB2471578A/en
Application granted granted Critical
Publication of GB2471578B publication Critical patent/GB2471578B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
    • H01Q11/02—Non-resonant antennas, e.g. travelling-wave antenna
    • H01Q11/08—Helical antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/0006—Particular feeding systems
GB1011226.6A 2009-07-03 2010-07-02 A multifilar antenna Expired - Fee Related GB2471578B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0911635.1A GB0911635D0 (en) 2009-07-03 2009-07-03 A dielectrically-loaded antenna

Publications (3)

Publication Number Publication Date
GB201011226D0 true GB201011226D0 (en) 2010-08-18
GB2471578A GB2471578A (en) 2011-01-05
GB2471578B GB2471578B (en) 2013-04-17

Family

ID=41008748

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0911635.1A Ceased GB0911635D0 (en) 2009-05-05 2009-07-03 A dielectrically-loaded antenna
GB1011226.6A Expired - Fee Related GB2471578B (en) 2009-07-03 2010-07-02 A multifilar antenna

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB0911635.1A Ceased GB0911635D0 (en) 2009-05-05 2009-07-03 A dielectrically-loaded antenna

Country Status (7)

Country Link
JP (1) JP2012532518A (en)
KR (1) KR20120042858A (en)
CN (1) CN102474014A (en)
BR (1) BR112012000087A2 (en)
GB (2) GB0911635D0 (en)
TW (1) TW201112490A (en)
WO (1) WO2011001153A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201012923D0 (en) * 2010-07-30 2010-09-15 Sarantel Ltd An antenna
WO2014064839A1 (en) * 2012-10-26 2014-05-01 富士通フロンテック株式会社 Tag access device
GB2508638B (en) * 2012-12-06 2016-03-16 Harris Corp A dielectrically loaded multifilar antenna with a phasing ring feed
CN108091995B (en) * 2018-01-25 2023-09-22 电信科学技术第一研究所有限公司 Eight-arm spiral circular polarization dual-frequency antenna suitable for laser direct structuring technology
CN109473770B (en) * 2018-12-10 2024-01-05 广东工业大学 Spiral antenna based on parallel plate capacitor loading
CN111740215B (en) * 2020-07-28 2023-08-18 福州大学 Self-phase-shift feed miniaturized coupled multi-band helical antenna

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996018220A1 (en) * 1994-12-06 1996-06-13 Deltec New Zealand Limited A helical antenna
US5572172A (en) * 1995-08-09 1996-11-05 Qualcomm Incorporated 180° power divider for a helix antenna
FR2746547B1 (en) * 1996-03-19 1998-06-19 France Telecom PROPELLER ANTENNA WITH INTEGRATED BROADBAND SUPPLY, AND MANUFACTURING METHODS THEREOF
SE511450C2 (en) * 1997-12-30 1999-10-04 Allgon Ab Antenna system for circularly polarized radio waves including antenna device and interface network
GB9828768D0 (en) 1998-12-29 1999-02-17 Symmetricom Inc An antenna
WO2001045208A1 (en) * 1999-12-15 2001-06-21 Mitsubishi Denki Kabushiki Kaisha Antenna device
GB0027128D0 (en) * 2000-11-04 2000-12-20 Univ Bradford Multi-band antenna
US6788272B2 (en) * 2002-09-23 2004-09-07 Andrew Corp. Feed network
GB2420230B (en) 2004-11-11 2009-06-03 Sarantel Ltd A dielectrically-loaded antenna
WO2006136809A1 (en) 2005-06-21 2006-12-28 Sarantel Limited An antenna and an antenna feed structure
GB0512652D0 (en) * 2005-06-21 2005-07-27 Sarantel Ltd An antenna and an antenna feed structure
GB2437998B (en) 2006-05-12 2009-11-11 Sarantel Ltd An antenna system
GB2442998B (en) * 2006-10-20 2010-01-06 Sarantel Ltd A dielectrically-loaded antenna
GB0623774D0 (en) 2006-11-28 2007-01-10 Sarantel Ltd An Antenna Assembly Including a Dielectrically Loaded Antenna
US7999755B2 (en) * 2006-12-08 2011-08-16 Maxtena LLC Method and apparatus for quadrifilar antenna with open circuit element terminations
GB0700276D0 (en) * 2007-01-08 2007-02-14 Sarantel Ltd A dielectrically-loaded antenna
US20080316138A1 (en) * 2007-10-26 2008-12-25 X-Ether, Inc. Balance-fed helical antenna

Also Published As

Publication number Publication date
KR20120042858A (en) 2012-05-03
CN102474014A (en) 2012-05-23
GB0911635D0 (en) 2009-08-12
JP2012532518A (en) 2012-12-13
WO2011001153A1 (en) 2011-01-06
GB2471578B (en) 2013-04-17
TW201112490A (en) 2011-04-01
BR112012000087A2 (en) 2017-02-21
GB2471578A (en) 2011-01-05

Similar Documents

Publication Publication Date Title
GB2469209B (en) Antenna
EP2356718A4 (en) Optimized conformal-to-meter antennas
EP2472671A4 (en) Radome having canape structure
EP2517301A4 (en) Three dimensional antenna
GB2469150B (en) Antenna assembly
EP2396853A4 (en) Antennas
GB2469349B (en) Antenna feed
EP2453524A4 (en) Antenna
EP2490295A4 (en) Antenna
GB0908825D0 (en) Antenna selection
GB2468582B (en) A dielectrically-loaded antenna
EP2475043A4 (en) Antenna
GB2471578B (en) A multifilar antenna
EP2458682A4 (en) Dipole antenna
EP2466685A4 (en) Integrated antenna
GB201009752D0 (en) Notch antenna
GB0808661D0 (en) A dielectrically-loaded antenna
GB2485084B (en) Multiresonance helix antenna
GB2476727B (en) Antenna
GB201001904D0 (en) A structure
GB2481743B (en) Antenna
GB0922029D0 (en) Microelectromechanical antenna
GB0913358D0 (en) A brassiere
TWM370194U (en) Antenna
GB0902679D0 (en) Antenna

Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20120614 AND 20120620

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20131128 AND 20131204

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20140702