ATE545968T1 - Klappbare dipolantenne - Google Patents

Klappbare dipolantenne

Info

Publication number
ATE545968T1
ATE545968T1 AT07737846T AT07737846T ATE545968T1 AT E545968 T1 ATE545968 T1 AT E545968T1 AT 07737846 T AT07737846 T AT 07737846T AT 07737846 T AT07737846 T AT 07737846T AT E545968 T1 ATE545968 T1 AT E545968T1
Authority
AT
Austria
Prior art keywords
dipolantenna
foldable
feed side
set wider
width
Prior art date
Application number
AT07737846T
Other languages
English (en)
Inventor
Toshiteru Hayashi
Yoshio Koyanagi
Original Assignee
Panasonic Corp
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 Panasonic Corp filed Critical Panasonic Corp
Application granted granted Critical
Publication of ATE545968T1 publication Critical patent/ATE545968T1/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/26—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole with folded element or elements, the folded parts being spaced apart a small fraction of operating wavelength
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/28—Conical, cylindrical, cage, strip, gauze, or like elements having an extended radiating surface; Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
    • H01Q9/40—Element having extended radiating surface
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
    • H01Q9/42—Resonant antennas with feed to end of elongated active element, e.g. unipole with folded element, the folded parts being spaced apart a small fraction of the operating wavelength

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Details Of Aerials (AREA)
  • Aerials With Secondary Devices (AREA)
AT07737846T 2007-03-06 2007-03-06 Klappbare dipolantenne ATE545968T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/054299 WO2008107971A1 (ja) 2007-03-06 2007-03-06 半折り返しダイポールアンテナ

Publications (1)

Publication Number Publication Date
ATE545968T1 true ATE545968T1 (de) 2012-03-15

Family

ID=39737876

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07737846T ATE545968T1 (de) 2007-03-06 2007-03-06 Klappbare dipolantenne

Country Status (6)

Country Link
US (1) US20100097285A1 (de)
EP (1) EP2120292B1 (de)
JP (1) JPWO2008107971A1 (de)
CN (1) CN101627505A (de)
AT (1) ATE545968T1 (de)
WO (1) WO2008107971A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4952835B2 (ja) * 2009-11-20 2012-06-13 株式会社デンソー 変形折返しダイポールアンテナ及びそのインピーダンス調整方法、アンテナ装置
JP5112530B2 (ja) * 2010-04-02 2013-01-09 原田工業株式会社 折り返しモノポールアンテナ
EP2573873A1 (de) * 2010-05-17 2013-03-27 Panasonic Corporation Antennenvorrichtung und drahtloses mobiles endgerät damit
GB2484542B (en) 2010-10-15 2015-04-29 Microsoft Technology Licensing Llc LTE antenna pair for mimo/diversity operation in the LTE/GSM bands
CN104701608B (zh) * 2015-03-24 2018-09-04 上海与德通讯技术有限公司 移动终端的宽频天线
US10305171B1 (en) * 2017-04-24 2019-05-28 Blue Digs LLC Electronic devices with antenna arrays
WO2019076570A1 (en) 2017-10-16 2019-04-25 Widex A/S ANTENNA FOR HEARING AID DEVICE
DK3471201T3 (da) 2017-10-16 2021-03-15 Widex As Antenne til en høreunderstøttelsesindretning
EP3471200B1 (de) 2017-10-16 2020-04-01 Widex A/S Antenne für eine hörhilfevorrichtung
DK3471198T3 (da) 2017-10-16 2021-01-11 Widex As Antenne til en høreunderstøttelsesindretning
EP3471199B1 (de) 2017-10-16 2024-06-05 Widex A/S Antenne für eine hörhilfevorrichtung
US10992045B2 (en) * 2018-10-23 2021-04-27 Neptune Technology Group Inc. Multi-band planar antenna
CA3057782C (en) * 2018-10-23 2022-03-22 Neptune Technology Group Inc. Compact folded dipole antenna with multiple frequency bands
WO2025128957A1 (en) * 2023-12-14 2025-06-19 Battelle Memorial Institute Reduced footprint antenna array system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4413254A (en) * 1981-09-04 1983-11-01 Sensormatic Electronics Corporation Combined radio and magnetic energy responsive surveillance marker and system
JP2003179426A (ja) * 2001-12-13 2003-06-27 Matsushita Electric Ind Co Ltd アンテナ装置及び携帯無線装置
JP2003209427A (ja) * 2002-01-09 2003-07-25 Hidaka Denki Works Co Ltd 小型携帯用多周波数共振アンテナ
JPWO2004047223A1 (ja) * 2002-11-18 2006-03-23 株式会社ヨコオ 複数帯域用アンテナ

Also Published As

Publication number Publication date
US20100097285A1 (en) 2010-04-22
JPWO2008107971A1 (ja) 2010-06-10
EP2120292A1 (de) 2009-11-18
EP2120292B1 (de) 2012-02-15
EP2120292A4 (de) 2010-03-03
CN101627505A (zh) 2010-01-13
WO2008107971A1 (ja) 2008-09-12

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