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DE69830704D1 - Antenne - Google Patents

Antenne

Info

Publication number
DE69830704D1
DE69830704D1 DE69830704T DE69830704T DE69830704D1 DE 69830704 D1 DE69830704 D1 DE 69830704D1 DE 69830704 T DE69830704 T DE 69830704T DE 69830704 T DE69830704 T DE 69830704T DE 69830704 D1 DE69830704 D1 DE 69830704D1
Authority
DE
Germany
Prior art keywords
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.)
Expired - Fee Related
Application number
DE69830704T
Other languages
English (en)
Other versions
DE69830704T2 (de
Inventor
Seiji Kanba
Teruhisa Tsuru
Harufumi Mandai
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co 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 Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Application granted granted Critical
Publication of DE69830704D1 publication Critical patent/DE69830704D1/de
Publication of DE69830704T2 publication Critical patent/DE69830704T2/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
    • 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
    • H01Q1/362—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith for broadside radiating helical 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
    • H01Q9/285—Planar dipole
DE69830704T 1998-01-06 1998-12-17 Antenne Expired - Fee Related DE69830704T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP88398A JPH11195917A (ja) 1998-01-06 1998-01-06 アンテナ装置
JP88398 1998-01-06

Publications (2)

Publication Number Publication Date
DE69830704D1 true DE69830704D1 (de) 2005-08-04
DE69830704T2 DE69830704T2 (de) 2006-05-04

Family

ID=11486081

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69830704T Expired - Fee Related DE69830704T2 (de) 1998-01-06 1998-12-17 Antenne

Country Status (3)

Country Link
EP (1) EP0929116B1 (de)
JP (1) JPH11195917A (de)
DE (1) DE69830704T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001168625A (ja) * 1999-12-08 2001-06-22 Toshiba Corp 無線通信装置および電子機器
JP2002204118A (ja) * 2000-10-31 2002-07-19 Mitsubishi Materials Corp アンテナ
JP2006186969A (ja) * 2004-12-01 2006-07-13 Omron Corp アンテナ
JP2007096363A (ja) 2005-08-31 2007-04-12 Tdk Corp モノポールアンテナ
JP5398021B2 (ja) * 2010-10-21 2014-01-29 Ｎｅｃアクセステクニカ株式会社 アンテナ装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2809365B2 (ja) * 1992-09-28 1998-10-08 エヌ・ティ・ティ移動通信網株式会社 携帯無線機
AU7372594A (en) * 1993-08-09 1995-02-28 Motorola, Inc. Printed circuit dipole antenna
JP3123363B2 (ja) * 1994-10-04 2001-01-09 三菱電機株式会社 携帯無線機
US5874926A (en) * 1996-03-11 1999-02-23 Murata Mfg Co. Ltd Matching circuit and antenna apparatus
JPH10145125A (ja) * 1996-09-10 1998-05-29 Murata Mfg Co Ltd アンテナ装置

Also Published As

Publication number Publication date
DE69830704T2 (de) 2006-05-04
JPH11195917A (ja) 1999-07-21
EP0929116A1 (de) 1999-07-14
EP0929116B1 (de) 2005-06-29

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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