DE602004011276D1 - Antenne und Funkgerät mit einer derartigen Antenne - Google Patents

Antenne und Funkgerät mit einer derartigen Antenne

Info

Publication number
DE602004011276D1
DE602004011276D1 DE602004011276T DE602004011276T DE602004011276D1 DE 602004011276 D1 DE602004011276 D1 DE 602004011276D1 DE 602004011276 T DE602004011276 T DE 602004011276T DE 602004011276 T DE602004011276 T DE 602004011276T DE 602004011276 D1 DE602004011276 D1 DE 602004011276D1
Authority
DE
Germany
Prior art keywords
antenna
radio
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 - Fee Related
Application number
DE602004011276T
Other languages
English (en)
Other versions
DE602004011276T2 (de
Inventor
Masahide Sato
Hideaki Shimoda
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.)
TDK Corp
Original Assignee
TDK 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 TDK Corp filed Critical TDK Corp
Publication of DE602004011276D1 publication Critical patent/DE602004011276D1/de
Application granted granted Critical
Publication of DE602004011276T2 publication Critical patent/DE602004011276T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01Q9/40—Element having extended radiating surface
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Details Of Aerials (AREA)
DE602004011276T 2003-01-31 2004-01-30 Antenne und Funkgerät mit einer derartigen Antenne Expired - Fee Related DE602004011276T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003023550A JP3746487B2 (ja) 2003-01-31 2003-01-31 アンテナ装置およびそれを用いた無線通信装置
JP2003023550 2003-01-31

Publications (2)

Publication Number Publication Date
DE602004011276D1 true DE602004011276D1 (de) 2008-03-06
DE602004011276T2 DE602004011276T2 (de) 2009-01-15

Family

ID=32652912

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004011276T Expired - Fee Related DE602004011276T2 (de) 2003-01-31 2004-01-30 Antenne und Funkgerät mit einer derartigen Antenne

Country Status (4)

Country Link
US (1) US6972726B2 (de)
EP (1) EP1443597B1 (de)
JP (1) JP3746487B2 (de)
DE (1) DE602004011276T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7221326B2 (en) * 2004-07-27 2007-05-22 Git Japan, Inc. Biconical antenna
JP4551151B2 (ja) * 2004-07-27 2010-09-22 株式会社日本ジー・アイ・ティー バイコニカル・アンテナ
JP3741139B1 (ja) * 2004-08-26 2006-02-01 オムロン株式会社 無線機器
US20070241982A1 (en) * 2004-09-30 2007-10-18 Alan Stigliani Contoured triangular dipole antenna
US7245263B2 (en) * 2005-02-18 2007-07-17 Ricoh Company, Ltd. Antenna
US8264417B2 (en) * 2007-06-19 2012-09-11 The United States Of America As Represented By The Secretary Of The Navy Aperture antenna with shaped dielectric loading
US7940225B1 (en) 2007-06-19 2011-05-10 The United States Of America As Represented By The Secretary Of The Navy Antenna with shaped dielectric loading
US8395559B1 (en) * 2010-09-13 2013-03-12 The United States Of America As Represented By The Secretary Of The Navy Capacitive loaded grid antenna
US8576135B1 (en) * 2011-01-28 2013-11-05 Olympus Corporation Bicone antenna
US9521766B2 (en) 2012-06-27 2016-12-13 CommScope Connectivity Belgium BVBA High density telecommunications systems with cable management and heat dissipation features
US9768520B2 (en) * 2013-08-09 2017-09-19 Harris Corporation Broadband dual polarization omni-directional antenna and associated methods
US9692136B2 (en) * 2014-04-28 2017-06-27 Te Connectivity Corporation Monocone antenna
CN106876866B (zh) * 2017-03-15 2023-09-29 浙江悦和科技有限公司 具有rfid标签的绝缘堵头
US11223114B2 (en) * 2019-12-27 2022-01-11 Harman International Industries, Incorporated Antenna system for a vehicle telematics unit
RU2739868C1 (ru) * 2020-05-18 2020-12-29 Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" (Госкорпорация "Росатом") Кольцевая щелевая антенна
US11862854B1 (en) * 2023-05-12 2024-01-02 The Florida International University Board Of Trustees Dual-band antenna arrays and methods of fabricating the same

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3868694A (en) 1973-08-09 1975-02-25 Us Air Force Dielectric directional antenna
FR2246090B1 (de) * 1973-08-31 1977-05-13 Thomson Csf
JPH08139515A (ja) 1994-11-11 1996-05-31 Toko Inc 誘電体垂直偏波アンテナ
JPH0983238A (ja) 1995-09-18 1997-03-28 Harada Ind Co Ltd 多波共用アンテナ装置
US6052889A (en) 1996-11-21 2000-04-25 Raytheon Company Radio frequency antenna and its fabrication
JP3515459B2 (ja) 1999-12-22 2004-04-05 三菱電機株式会社 無指向性アンテナ
JP4722254B2 (ja) 2000-05-01 2011-07-13 亮 伊藤 筒体内面ヘリカルアンテナ
IT1319430B1 (it) 2000-09-13 2003-10-10 Zendar Spa Antenna a basso profilo, senza stilo

Also Published As

Publication number Publication date
JP2004236086A (ja) 2004-08-19
US6972726B2 (en) 2005-12-06
DE602004011276T2 (de) 2009-01-15
US20040183736A1 (en) 2004-09-23
EP1443597A1 (de) 2004-08-04
JP3746487B2 (ja) 2006-02-15
EP1443597B1 (de) 2008-01-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee