FI963958A - Kahden taajuusalueen antenni - Google Patents

Kahden taajuusalueen antenni Download PDF

Info

Publication number
FI963958A
FI963958A FI963958A FI963958A FI963958A FI 963958 A FI963958 A FI 963958A FI 963958 A FI963958 A FI 963958A FI 963958 A FI963958 A FI 963958A FI 963958 A FI963958 A FI 963958A
Authority
FI
Finland
Prior art keywords
frequency antenna
dual frequency
dual
antenna
frequency
Prior art date
Application number
FI963958A
Other languages
English (en)
Swedish (sv)
Other versions
FI963958A0 (fi
Inventor
Shinichiro Tsuda
Hiroki Ito
Yoshiki Kanayama
Shinichi Kuroda
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of FI963958A0 publication Critical patent/FI963958A0/fi
Publication of FI963958A publication Critical patent/FI963958A/fi

Links

Classifications

    • 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
    • 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
    • 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
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/30—Arrangements for providing operation on different wavebands
    • H01Q5/378—Combination of fed elements with parasitic elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Details Of Aerials (AREA)
  • Support Of Aerials (AREA)
FI963958A 1995-02-07 1996-10-03 Kahden taajuusalueen antenni FI963958A (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4231495 1995-02-07
PCT/JP1996/000253 WO1996024965A1 (fr) 1995-02-07 1996-02-07 Antenne destinee a deux bandes de frequences

Publications (2)

Publication Number Publication Date
FI963958A0 FI963958A0 (fi) 1996-10-03
FI963958A true FI963958A (fi) 1996-10-09

Family

ID=12632563

Family Applications (1)

Application Number Title Priority Date Filing Date
FI963958A FI963958A (fi) 1995-02-07 1996-10-03 Kahden taajuusalueen antenni

Country Status (7)

Country Link
US (1) US6031493A (fi)
EP (1) EP0755091A4 (fi)
KR (1) KR100232981B1 (fi)
CN (1) CN1094664C (fi)
CA (1) CA2186112C (fi)
FI (1) FI963958A (fi)
WO (1) WO1996024965A1 (fi)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI102434B (fi) * 1996-08-22 1998-11-30 Filtronic Lk Oy Kahden taajuuden antenni
US5764191A (en) * 1996-10-07 1998-06-09 Sony Corporation Retractable antenna assembly for a portable radio device
US6075488A (en) * 1997-04-29 2000-06-13 Galtronics Ltd. Dual-band stub antenna
US5945953A (en) * 1997-04-30 1999-08-31 Sony Corporation Retractable antenna assembly for a portable radio apparatus
US6310578B1 (en) * 1997-10-28 2001-10-30 Telefonaktiebolaget Lm Ericsson (Publ) Multiple band telescope type antenna for mobile phone
FR2772219B1 (fr) * 1997-12-09 2000-02-04 Sagem Antenne filaire pour terminal portable de radiotelephonie
JP3163480B2 (ja) * 1998-01-19 2001-05-08 株式会社トーキン ホイップアンテナ及びその製造方法
US6611691B1 (en) 1998-12-24 2003-08-26 Motorola, Inc. Antenna adapted to operate in a plurality of frequency bands
CN1268787A (zh) * 1998-02-27 2000-10-04 摩托罗拉公司 适合于在多个频带中工作的天线
EP0954054A1 (en) * 1998-04-30 1999-11-03 Kabushiki Kaisha Yokowo Folded antenna
KR100304354B1 (ko) * 1998-06-11 2001-09-24 구관영 용량성결합방식에의한이중대역신축가능형안테나
JP2000004112A (ja) * 1998-06-15 2000-01-07 Matsushita Electric Ind Co Ltd アンテナ
NO993414L (no) 1998-07-22 2000-01-23 Vistar Telecommunications Inc Integrert antenne
JP2000059118A (ja) * 1998-08-07 2000-02-25 Tokin Corp 伸縮式ホイップアンテナ
FI981835A (fi) * 1998-08-27 2000-02-28 Lk Products Oy Radiolaitteen antenni ja menetelmä sen valmistamiseksi sekä radiolaite
KR100291554B1 (ko) * 1998-09-25 2001-07-12 김춘호 이동통신단말기용이중대역안테나
US6133885A (en) * 1998-11-03 2000-10-17 Motorola, Inc. Non-telescoping antenna assembly for a wireless communication device
CN1158721C (zh) * 1999-04-06 2004-07-21 三菱电机株式会社 便携无线装置以及便携无线装置用壳体的制造方法
JP3611754B2 (ja) * 1999-08-24 2005-01-19 株式会社ヨコオ アンテナ構造
CN1298079C (zh) * 1999-12-23 2007-01-31 电子部品研究院 用于移动电信单元的双频带天线
KR20010069052A (ko) * 2000-01-12 2001-07-23 김형곤 양방향 통신용 복합 안테나
US6419506B2 (en) * 2000-01-20 2002-07-16 3Com Corporation Combination miniature cable connector and antenna
US6417808B1 (en) 2000-03-07 2002-07-09 Nec Corporation Transceiver including antenna apparatus which is compactly accommodated in body of transceiver
JP3492613B2 (ja) * 2000-04-14 2004-02-03 埼玉日本電気株式会社 携帯無線機用アンテナ
GB2376132A (en) * 2001-06-01 2002-12-04 David Ganeshmoorthy Helical antenna inside insulating cylinder
JP3726070B2 (ja) * 2002-05-28 2005-12-14 Ｎｅｃアクセステクニカ株式会社 携帯無線端末
JP4037703B2 (ja) * 2002-06-28 2008-01-23 日本電気株式会社 内蔵アンテナ及び無線機
US7147491B1 (en) * 2005-05-20 2006-12-12 Kyocera Wireless Corp. Non-continuous counterpoise shield
JP2007126026A (ja) * 2005-11-04 2007-05-24 Alps Electric Co Ltd アンテナ装置
US20070290932A1 (en) * 2006-06-19 2007-12-20 Quintin Morris Mobile device with protective antenna cover
CN101800357B (zh) * 2009-02-09 2013-01-02 智易科技股份有限公司 双频印刷式单极天线
CN106207450A (zh) * 2016-06-24 2016-12-07 芜湖辉灿电子科技有限公司 防辐射的手机天线
CN106207390A (zh) * 2016-07-29 2016-12-07 芜湖辉灿电子科技有限公司 防辐射式天线
CN111983551A (zh) * 2020-07-10 2020-11-24 王涛 一种高接收能力的无线电测向机

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH037450A (ja) * 1989-06-05 1991-01-14 Matsushita Electric Ind Co Ltd コードレスボタン電話装置
JP2797122B2 (ja) * 1989-07-28 1998-09-17 東洋通信機株式会社 アンテナ装置
JP2989946B2 (ja) * 1991-10-04 1999-12-13 京セラ株式会社 無線電話用伸縮アンテナ装置
US5343213A (en) * 1991-10-22 1994-08-30 Motorola, Inc. Snap-in antenna assembly
JP2520557B2 (ja) * 1993-02-26 1996-07-31 日本電気株式会社 無線機用アンテナ
EP0634806A1 (en) * 1993-07-13 1995-01-18 Kabushiki Kaisha Yokowo Radio antenna
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

Also Published As

Publication number Publication date
CA2186112C (en) 2001-01-30
FI963958A0 (fi) 1996-10-03
WO1996024965A1 (fr) 1996-08-15
KR100232981B1 (ko) 1999-12-01
CN1146828A (zh) 1997-04-02
CA2186112A1 (en) 1996-08-15
EP0755091A1 (en) 1997-01-22
US6031493A (en) 2000-02-29
CN1094664C (zh) 2002-11-20
EP0755091A4 (en) 1997-03-26

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