FI970764A - Antennirakenne - Google Patents

Antennirakenne Download PDF

Info

Publication number
FI970764A
FI970764A FI970764A FI970764A FI970764A FI 970764 A FI970764 A FI 970764A FI 970764 A FI970764 A FI 970764A FI 970764 A FI970764 A FI 970764A FI 970764 A FI970764 A FI 970764A
Authority
FI
Finland
Prior art keywords
antenna design
antenna
design
Prior art date
Application number
FI970764A
Other languages
English (en)
Swedish (sv)
Other versions
FI970764A0 (fi
Inventor
Hiroshi Fujikawa
Original Assignee
Smk Kk
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 Smk Kk filed Critical Smk Kk
Publication of FI970764A0 publication Critical patent/FI970764A0/fi
Publication of FI970764A publication Critical patent/FI970764A/fi

Links

Classifications

    • 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
    • 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
    • H01Q1/244—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 extendable from a housing along a given path
    • 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
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/10—Resonant antennas
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Support Of Aerials (AREA)
  • Details Of Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
FI970764A 1995-06-30 1997-02-24 Antennirakenne FI970764A (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7186697A JP2795825B2 (ja) 1995-06-30 1995-06-30 アンテナ装置
PCT/JP1996/001805 WO1997002622A1 (en) 1995-06-30 1996-06-28 Antenna assembly

Publications (2)

Publication Number Publication Date
FI970764A0 FI970764A0 (fi) 1997-02-24
FI970764A true FI970764A (fi) 1997-03-14

Family

ID=16193057

Family Applications (1)

Application Number Title Priority Date Filing Date
FI970764A FI970764A (fi) 1995-06-30 1997-02-24 Antennirakenne

Country Status (6)

Country Link
US (1) US5859617A (fi)
EP (1) EP0778988A1 (fi)
JP (1) JP2795825B2 (fi)
KR (1) KR970705196A (fi)
FI (1) FI970764A (fi)
WO (1) WO1997002622A1 (fi)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09199922A (ja) * 1996-01-12 1997-07-31 Kyocera Corp アンテナ装置
SE507244C2 (sv) * 1996-08-29 1998-04-27 Ericsson Telefon Ab L M Antennanordning och förfarande vid portabel radioutrustning samt förfarande för åstadkommande av en sådan antennanordning
JP3098430B2 (ja) * 1996-08-30 2000-10-16 埼玉日本電気株式会社 携帯無線機用ヘリカルアンテナ
WO1998057390A1 (en) * 1997-06-10 1998-12-17 Centurion International, Inc. Retractable 1/2 wave antenna with integral matching section
US6163300A (en) * 1997-08-07 2000-12-19 Tokin Corporation Multi-band antenna suitable for use in a mobile radio device
SE518818C2 (sv) * 1997-11-14 2002-11-26 Moteco Ab Antennanordning för dubbla frekvensband
US5943026A (en) * 1997-11-20 1999-08-24 The Whitaker Corporation Boot assembly for an antenna
FR2772219B1 (fr) * 1997-12-09 2000-02-04 Sagem Antenne filaire pour terminal portable de radiotelephonie
SE511255C2 (sv) 1998-01-30 1999-09-06 Moteco Ab Antennanordning för dubbla frekvensband
KR100306274B1 (ko) 1998-02-20 2001-09-26 윤종용 무선 송수신기를 위한 이중 대역 안테나
KR100326224B1 (ko) * 1998-02-27 2002-02-27 비센트 비.인그라시아, 알크 엠 아헨 다수의 주파수 대역에서 동작되도록 적용되는 안테나
KR19990085294A (ko) * 1998-05-15 1999-12-06 구자홍 듀얼 밴드 이동 단말기용 안테나
US6043781A (en) * 1998-06-16 2000-03-28 Hughes Electronics Corporation Low insertion loss connection of an antenna to a mobile radio with retractable swiveling antenna feature
EP0973228A1 (fr) * 1998-07-16 2000-01-19 Koninklijke Philips Electronics N.V. Appareil radioélectrique comportant une antenne en forme de tige
JP2000059118A (ja) * 1998-08-07 2000-02-25 Tokin Corp 伸縮式ホイップアンテナ
SE9802772D0 (sv) * 1998-08-19 1998-08-19 Allgon Ab Antenna device comprising sliding connector means
US6002372A (en) * 1998-09-09 1999-12-14 Centurion International, Inc. Collapsible antenna
KR100270709B1 (ko) * 1998-10-23 2000-11-01 윤종용 메탈 튜브를 이용한 연장수납가능한 안테나 장치
US6327461B1 (en) * 1999-05-03 2001-12-04 T & M Antennas Retractable multiband radiator with switching contact for wireless communication devices
KR20000049303A (ko) * 1999-05-13 2000-08-05 장응순 휴대용 무선기기 안테나
US6198443B1 (en) 1999-07-30 2001-03-06 Centurion Intl., Inc. Dual band antenna for cellular communications
KR20010016954A (ko) * 1999-08-05 2001-03-05 구관영 유도기를 갖는 이중 대역 신축가능형 안테나
DE19943118A1 (de) * 1999-09-09 2001-04-05 Siemens Ag Mobile Funk-Sende-/Funk-Empfangseinrichtung mit abstimmbarer Antenne
JP2002111340A (ja) * 2000-09-27 2002-04-12 Sony Corp アンテナ装置
JP4546638B2 (ja) * 2000-11-28 2010-09-15 日本アンテナ株式会社 ヘリカルアンテナ
JP2003069327A (ja) 2001-08-28 2003-03-07 Nec Saitama Ltd 携帯型無線通信装置のアンテナ構造及びこのアンテナ構造を備えた携帯型無線通信装置
JP2003249805A (ja) * 2002-02-25 2003-09-05 Nec Corp アンテナ実装構造とアンテナを有する情報端末
JP2004015623A (ja) 2002-06-10 2004-01-15 Nippon Antenna Co Ltd 複共振アンテナおよび携帯無線機用アンテナ
JP4103640B2 (ja) * 2003-03-18 2008-06-18 ミツミ電機株式会社 アンテナ装置
US20040227676A1 (en) * 2003-05-16 2004-11-18 Youn-Sung Kim Antenna for cellular phone
JP4312100B2 (ja) * 2003-11-18 2009-08-12 ソニー・エリクソン・モバイルコミュニケーションズ株式会社 携帯通信端末
US7899418B2 (en) * 2006-02-22 2011-03-01 Fujifilm Corporation Mobile device and wireless communication apparatus
CN102386474A (zh) * 2010-08-30 2012-03-21 华硕电脑股份有限公司 天线模块及电子装置
JP5949200B2 (ja) * 2012-06-20 2016-07-06 ソニー株式会社 折り畳みアンテナ装置
US10992036B2 (en) * 2019-07-18 2021-04-27 Motorola Solutions, Inc. Portable communication device and antenna device with removeable matching circuit

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS603128B2 (ja) * 1980-10-27 1985-01-25 株式会社 タクマ スプレツダ−スト−カにおけるシンダ−再燃焼装置
US4868576A (en) * 1988-11-02 1989-09-19 Motorola, Inc. Extendable antenna for portable cellular telephones with ground radiator
JPH0482301A (ja) * 1990-07-25 1992-03-16 Hitachi Ltd 二段階収納アンテナ
GB2253949B (en) * 1991-03-16 1995-08-09 Antenna Products Ltd Radio Antennas
JP2703670B2 (ja) * 1991-04-12 1998-01-26 三菱電機株式会社 アンテナ装置
JP2990976B2 (ja) * 1992-10-12 1999-12-13 日本電気株式会社 外付けアンテナを有する携帯無線機
JPH06216630A (ja) * 1993-01-14 1994-08-05 Nippon Antenna Kk 伸縮式ホイップアンテナ
KR960010858B1 (ko) * 1993-05-21 1996-08-10 삼성전자 주식회사 휴대용 무선기기 안테나
SE9301761L (sv) * 1993-05-24 1994-06-06 Allgon Ab Antennanordning för bärbar kommunikationsutrustning
JPH0738316A (ja) * 1993-07-26 1995-02-07 Harada Ind Co Ltd 携帯電話機用伸縮形アンテナ
US5617105A (en) * 1993-09-29 1997-04-01 Ntt Mobile Communications Network, Inc. Antenna equipment
US5594457A (en) * 1995-04-21 1997-01-14 Centurion International, Inc. Retractable antenna

Also Published As

Publication number Publication date
FI970764A0 (fi) 1997-02-24
EP0778988A1 (en) 1997-06-18
WO1997002622A1 (en) 1997-01-23
US5859617A (en) 1999-01-12
JPH0918218A (ja) 1997-01-17
JP2795825B2 (ja) 1998-09-10
KR970705196A (ko) 1997-09-06

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