JPS6259922B2 - - Google Patents

Info

Publication number
JPS6259922B2
JPS6259922B2 JP8686279A JP8686279A JPS6259922B2 JP S6259922 B2 JPS6259922 B2 JP S6259922B2 JP 8686279 A JP8686279 A JP 8686279A JP 8686279 A JP8686279 A JP 8686279A JP S6259922 B2 JPS6259922 B2 JP S6259922B2
Authority
JP
Japan
Prior art keywords
antenna
inverted
impedance
parallel
parasitic element
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.)
Expired
Application number
JP8686279A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5612102A (en
Inventor
Akira Mishima
Kazuhiro Kosaka
Toyoji Suzuta
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.)
Nippon Telegraph and Telephone Corp
DKK Co Ltd
Original Assignee
Denki Kogyo Co Ltd
Nippon Telegraph and Telephone 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 Denki Kogyo Co Ltd, Nippon Telegraph and Telephone Corp filed Critical Denki Kogyo Co Ltd
Priority to JP8686279A priority Critical patent/JPS5612102A/ja
Publication of JPS5612102A publication Critical patent/JPS5612102A/ja
Publication of JPS6259922B2 publication Critical patent/JPS6259922B2/ja
Granted legal-status Critical Current

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
    • H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/22—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using a secondary device in the form of a single substantially straight conductive element
    • H01Q19/26—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using a secondary device in the form of a single substantially straight conductive element the primary active element being end-fed and elongated
JP8686279A 1979-07-11 1979-07-11 Broad-band reversed-l-shaped antenna Granted JPS5612102A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8686279A JPS5612102A (en) 1979-07-11 1979-07-11 Broad-band reversed-l-shaped antenna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8686279A JPS5612102A (en) 1979-07-11 1979-07-11 Broad-band reversed-l-shaped antenna

Publications (2)

Publication Number Publication Date
JPS5612102A JPS5612102A (en) 1981-02-06
JPS6259922B2 true JPS6259922B2 (fr) 1987-12-14

Family

ID=13898617

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8686279A Granted JPS5612102A (en) 1979-07-11 1979-07-11 Broad-band reversed-l-shaped antenna

Country Status (1)

Country Link
JP (1) JPS5612102A (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58111503A (ja) * 1981-12-25 1983-07-02 Nissan Motor Co Ltd 飛翔体塔載伝送線路型アンテナ装置
US4860020A (en) * 1987-04-30 1989-08-22 The Aerospace Corporation Compact, wideband antenna system
JP2801597B2 (ja) * 1987-12-22 1998-09-21 三菱電機株式会社 空中線
US6054955A (en) * 1993-08-23 2000-04-25 Apple Computer, Inc. Folded monopole antenna for use with portable communications devices
JP3296189B2 (ja) * 1996-06-03 2002-06-24 三菱電機株式会社 アンテナ装置
US6906667B1 (en) 2002-02-14 2005-06-14 Ethertronics, Inc. Multi frequency magnetic dipole antenna structures for very low-profile antenna applications
US6456243B1 (en) * 2001-06-26 2002-09-24 Ethertronics, Inc. Multi frequency magnetic dipole antenna structures and methods of reusing the volume of an antenna
US6943730B2 (en) 2002-04-25 2005-09-13 Ethertronics Inc. Low-profile, multi-frequency, multi-band, capacitively loaded magnetic dipole antenna
US6717551B1 (en) 2002-11-12 2004-04-06 Ethertronics, Inc. Low-profile, multi-frequency, multi-band, magnetic dipole antenna
US6744410B2 (en) 2002-05-31 2004-06-01 Ethertronics, Inc. Multi-band, low-profile, capacitively loaded antennas with integrated filters
AU2002333900A1 (en) 2002-09-10 2004-04-30 Fractus, S.A. Coupled multiband antennas
EP2230723A1 (fr) * 2002-09-10 2010-09-22 Fractus, S.A. Antennes multibandes couplées
US6859175B2 (en) 2002-12-03 2005-02-22 Ethertronics, Inc. Multiple frequency antennas with reduced space and relative assembly
US6911940B2 (en) 2002-11-18 2005-06-28 Ethertronics, Inc. Multi-band reconfigurable capacitively loaded magnetic dipole
US7084813B2 (en) 2002-12-17 2006-08-01 Ethertronics, Inc. Antennas with reduced space and improved performance
US6919857B2 (en) 2003-01-27 2005-07-19 Ethertronics, Inc. Differential mode capacitively loaded magnetic dipole antenna
US7123209B1 (en) 2003-02-26 2006-10-17 Ethertronics, Inc. Low-profile, multi-frequency, differential antenna structures
FR2867904A1 (fr) 2004-03-22 2005-09-23 Thomson Licensing Sa Systeme de reception et de decodage d'ondes electromagnetiques muni d'une antenne compacte
JP4063833B2 (ja) * 2004-06-14 2008-03-19 Ｎｅｃアクセステクニカ株式会社 アンテナ装置及び携帯無線端末
US7403160B2 (en) * 2004-06-17 2008-07-22 Interdigital Technology Corporation Low profile smart antenna for wireless applications and associated methods
JP2006186851A (ja) * 2004-12-28 2006-07-13 Toshiba Corp アンテナ装置
GB2484542B (en) * 2010-10-15 2015-04-29 Microsoft Technology Licensing Llc LTE antenna pair for mimo/diversity operation in the LTE/GSM bands

Also Published As

Publication number Publication date
JPS5612102A (en) 1981-02-06

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