DE69124714D1 - Portable radio antenna - Google Patents

Portable radio antenna

Info

Publication number
DE69124714D1
DE69124714D1 DE69124714T DE69124714T DE69124714D1 DE 69124714 D1 DE69124714 D1 DE 69124714D1 DE 69124714 T DE69124714 T DE 69124714T DE 69124714 T DE69124714 T DE 69124714T DE 69124714 D1 DE69124714 D1 DE 69124714D1
Authority
DE
Germany
Prior art keywords
portable radio
radio antenna
antenna
portable
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
DE69124714T
Other languages
German (de)
Other versions
DE69124714T2 (en
Inventor
Hiroyuki Iwasaki
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Publication of DE69124714D1 publication Critical patent/DE69124714D1/en
Application granted granted Critical
Publication of DE69124714T2 publication Critical patent/DE69124714T2/en
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
    • H01Q1/08—Means for collapsing antennas or parts thereof
    • H01Q1/10—Telescopic elements
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Support Of Aerials (AREA)
  • Details Of Aerials (AREA)
  • Transceivers (AREA)
DE1991624714 1990-05-29 1991-05-28 Portable radio antenna Expired - Fee Related DE69124714T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13712590A JPH0432305A (en) 1990-05-29 1990-05-29 Antenna

Publications (2)

Publication Number Publication Date
DE69124714D1 true DE69124714D1 (en) 1997-03-27
DE69124714T2 DE69124714T2 (en) 1997-06-26

Family

ID=15191406

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1991624714 Expired - Fee Related DE69124714T2 (en) 1990-05-29 1991-05-28 Portable radio antenna

Country Status (5)

Country Link
EP (1) EP0459391B1 (en)
JP (1) JPH0432305A (en)
AU (1) AU640787B2 (en)
CA (1) CA2043321C (en)
DE (1) DE69124714T2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2703670B2 (en) * 1991-04-12 1998-01-26 三菱電機株式会社 Antenna device
JP2503856B2 (en) * 1993-01-29 1996-06-05 日本電気株式会社 Antenna for portable radio
US5717408A (en) * 1995-12-18 1998-02-10 Centurion International, Inc. Retractable antenna for a cellular telephone
KR100285950B1 (en) * 1997-12-26 2001-04-16 윤종용 Method for emboding antenna circuit of mobile phone for reducing an influence of human body
KR100605817B1 (en) 2004-06-01 2006-08-01 삼성전자주식회사 Antenna apparatus for sliding type portable terminal
CN101740849B (en) * 2010-01-26 2013-06-12 华为终端有限公司 Multi-band antenna

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6094507A (en) * 1983-10-28 1985-05-27 Fujitsu Ten Ltd Variable length whip antenna
JPS63173934U (en) * 1987-04-30 1988-11-11
GB2213998B (en) * 1987-12-23 1991-06-12 Technophone Ltd Antenna, connector and impedance matching network assembly
JP2756672B2 (en) * 1987-12-25 1998-05-25 日本アンテナ株式会社 Multi-frequency antenna
JPH01105237U (en) * 1987-12-28 1989-07-14
US4847629A (en) * 1988-08-03 1989-07-11 Alliance Research Corporation Retractable cellular antenna
US4868576A (en) * 1988-11-02 1989-09-19 Motorola, Inc. Extendable antenna for portable cellular telephones with ground radiator

Also Published As

Publication number Publication date
AU7804191A (en) 1991-12-05
EP0459391A3 (en) 1992-03-04
CA2043321C (en) 1997-08-19
CA2043321A1 (en) 1991-11-30
JPH0432305A (en) 1992-02-04
AU640787B2 (en) 1993-09-02
EP0459391B1 (en) 1997-02-19
EP0459391A2 (en) 1991-12-04
DE69124714T2 (en) 1997-06-26

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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