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GB201200632D0 - Multiresonance helix antenna - Google Patents

Multiresonance helix antenna

Info

Publication number
GB201200632D0
GB201200632D0 GBGB1200632.6A GB201200632A GB201200632D0 GB 201200632 D0 GB201200632 D0 GB 201200632D0 GB 201200632 A GB201200632 A GB 201200632A GB 201200632 D0 GB201200632 D0 GB 201200632D0
Authority
GB
United Kingdom
Prior art keywords
multiresonance
helix antenna
helix
antenna
multiresonance helix
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
GBGB1200632.6A
Other versions
GB2485084A (en
GB2485084B (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.)
Elektrobit Wireless Communications Oy
Original Assignee
Elektrobit Wireless Communications Oy
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 Elektrobit Wireless Communications Oy filed Critical Elektrobit Wireless Communications Oy
Publication of GB201200632D0 publication Critical patent/GB201200632D0/en
Publication of GB2485084A publication Critical patent/GB2485084A/en
Application granted granted Critical
Publication of GB2485084B publication Critical patent/GB2485084B/en
Active 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
    • H01Q21/30—Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
    • H01Q5/0006—
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/30—Arrangements for providing operation on different wavebands
    • H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
    • H01Q5/342—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes
    • H01Q5/357—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using a single feed point
    • H01Q5/364—Creating multiple current paths
    • H01Q5/371—Branching current paths
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Waveguide Aerials (AREA)
  • Details Of Aerials (AREA)
GB1200632.6A 2009-07-02 2009-07-02 Multiresonance helix antenna Active GB2485084B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/FI2009/050607 WO2011001006A1 (en) 2009-07-02 2009-07-02 Multiresonance helix antenna

Publications (3)

Publication Number Publication Date
GB201200632D0 true GB201200632D0 (en) 2012-02-29
GB2485084A GB2485084A (en) 2012-05-02
GB2485084B GB2485084B (en) 2014-10-01

Family

ID=43410533

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1200632.6A Active GB2485084B (en) 2009-07-02 2009-07-02 Multiresonance helix antenna

Country Status (3)

Country Link
CA (1) CA2765924C (en)
GB (1) GB2485084B (en)
WO (1) WO2011001006A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10700430B1 (en) 2016-12-04 2020-06-30 Maxtena, Inc. Parasitic multifilar multiband antenna
GB2574999A (en) * 2017-03-17 2019-12-25 Bittium Wireless Oy Quadrifilar helical antenna for communicating in a plurality of different frequency bands
CN113193340B (en) * 2021-04-09 2022-07-19 中国民航大学 Beidou light and small dobby measurement antenna based on FPC flexible material

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4008479A (en) * 1975-11-03 1977-02-15 Chu Associates, Inc. Dual-frequency circularly polarized spiral antenna for satellite navigation
JP2586675B2 (en) * 1990-02-27 1997-03-05 国際電信電話株式会社 4-wire helical antenna
US5138331A (en) * 1990-10-17 1992-08-11 The United States Of America As Represented By The Secretary Of The Navy Broadband quadrifilar phased array helix
US5349365A (en) * 1991-10-21 1994-09-20 Ow Steven G Quadrifilar helix antenna
US5828348A (en) * 1995-09-22 1998-10-27 Qualcomm Incorporated Dual-band octafilar helix antenna
GB9606593D0 (en) * 1996-03-29 1996-06-05 Symmetricom Inc An antenna system
SE511154C2 (en) * 1997-12-19 1999-08-16 Saab Ericsson Space Ab Quadrifilar coil antenna for dual frequencies
GB9912441D0 (en) * 1999-05-27 1999-07-28 Symmetricon Inc An antenna
US6653987B1 (en) * 2002-06-18 2003-11-25 The Mitre Corporation Dual-band quadrifilar helix antenna
US6720935B2 (en) * 2002-07-12 2004-04-13 The Mitre Corporation Single and dual-band patch/helix antenna arrays
US7372427B2 (en) * 2003-03-28 2008-05-13 Sarentel Limited Dielectrically-loaded antenna

Also Published As

Publication number Publication date
WO2011001006A1 (en) 2011-01-06
CA2765924A1 (en) 2011-01-06
GB2485084A (en) 2012-05-02
CA2765924C (en) 2016-02-16
GB2485084B (en) 2014-10-01

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