DE69015739D1 - Antenna system for portable radio. - Google Patents

Antenna system for portable radio.

Info

Publication number
DE69015739D1
DE69015739D1 DE69015739T DE69015739T DE69015739D1 DE 69015739 D1 DE69015739 D1 DE 69015739D1 DE 69015739 T DE69015739 T DE 69015739T DE 69015739 T DE69015739 T DE 69015739T DE 69015739 D1 DE69015739 D1 DE 69015739D1
Authority
DE
Germany
Prior art keywords
antenna system
portable radio
portable
radio
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 - Lifetime
Application number
DE69015739T
Other languages
German (de)
Other versions
DE69015739T2 (en
Inventor
Yoshiharu Tamura
Takao Ono
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
Application granted granted Critical
Publication of DE69015739D1 publication Critical patent/DE69015739D1/en
Publication of DE69015739T2 publication Critical patent/DE69015739T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01Q1/44—Details of, or arrangements associated with, antennas using equipment having another main function to serve additionally as an antenna, e.g. means for giving an antenna an aesthetic aspect
    • 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
    • H01Q1/084—Pivotable 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Support Of Aerials (AREA)
  • Details Of Aerials (AREA)
  • Transceivers (AREA)
DE69015739T 1989-08-29 1990-08-28 Antenna system for portable radio. Expired - Lifetime DE69015739T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22346089 1989-08-29

Publications (2)

Publication Number Publication Date
DE69015739D1 true DE69015739D1 (en) 1995-02-16
DE69015739T2 DE69015739T2 (en) 1995-08-17

Family

ID=16798498

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69015739T Expired - Lifetime DE69015739T2 (en) 1989-08-29 1990-08-28 Antenna system for portable radio.

Country Status (6)

Country Link
EP (1) EP0415703B1 (en)
JP (2) JP2919024B2 (en)
KR (1) KR920010205B1 (en)
AU (1) AU640404B2 (en)
CA (1) CA2024180C (en)
DE (1) DE69015739T2 (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5898933A (en) * 1991-07-12 1999-04-27 Motorola, Inc. Apparatus and method for generating a control signal responsive to a movable antenna
GB2257838B (en) * 1991-07-13 1995-06-14 Technophone Ltd Retractable antenna
FR2701613B1 (en) * 1993-02-11 1995-03-31 Alcatel Radiotelephone Portable radiotelephone transceiver.
US5561437A (en) * 1994-09-15 1996-10-01 Motorola, Inc. Two position fold-over dipole antenna
TW295733B (en) * 1994-09-15 1997-01-11 Motorola Inc
US5892483A (en) * 1996-03-15 1999-04-06 Ericsson Inc. Dual antenna arrangement for portable transceiver
DE19723331B4 (en) * 1997-06-04 2010-11-11 Ipcom Gmbh & Co. Kg radio set
JP2002521901A (en) * 1998-07-20 2002-07-16 サムスン エレクトロニクス カンパニー リミテッド Portable receiver indicator for satellite radio navigation system
JP2000106502A (en) * 1998-07-27 2000-04-11 Hoko Denshi Kk Antenna for radio equipment
JP3180784B2 (en) 1998-11-17 2001-06-25 日本電気株式会社 Portable terminal device having a reflector
US6232924B1 (en) 1998-12-21 2001-05-15 Ericsson Inc. Flat blade antenna and flip mounting structures
US6249688B1 (en) * 1998-12-21 2001-06-19 Ericcson Inc. Antenna electrical coupling configurations
US6301489B1 (en) 1998-12-21 2001-10-09 Ericsson Inc. Flat blade antenna and flip engagement and hinge configurations
JP3665239B2 (en) * 1999-09-29 2005-06-29 松下電器産業株式会社 Antenna device and card type radio
KR20020065717A (en) * 2001-02-07 2002-08-14 삼성전자 주식회사 Antenna device for portablel radiotelephone
KR20020053690A (en) * 2001-04-12 2002-07-05 장응순 Swing antenna for cellular phone
KR100492197B1 (en) * 2002-09-09 2005-05-30 주식회사 팬택 An Antenna structure for Specific Absorption Ratio of mibile phone
JP2006229333A (en) 2005-02-15 2006-08-31 Sony Corp Wireless communication device
KR100671302B1 (en) 2005-03-08 2007-01-19 삼성전자주식회사 Mobile display device
US7639187B2 (en) 2006-09-25 2009-12-29 Apple Inc. Button antenna for handheld devices
US20080231520A1 (en) * 2007-03-22 2008-09-25 Zueck Joseph Modem card with three-dimensional antenna arrangement
JP6496939B2 (en) 2014-07-07 2019-04-10 ソニー株式会社 Mounting table, communication device, antenna characteristic correction member, and communication system
CN110416690A (en) * 2018-04-28 2019-11-05 Oppo广东移动通信有限公司 The control method of electronic device and electronic device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4121218A (en) * 1977-08-03 1978-10-17 Motorola, Inc. Adjustable antenna arrangement for a portable radio
US4313119A (en) * 1980-04-18 1982-01-26 Motorola, Inc. Dual mode transceiver antenna
JPH01105237U (en) * 1987-12-28 1989-07-14
CA1328310C (en) * 1988-07-05 1994-04-05 Nec Corporation Antenna structure used in portable radio device
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
DE69015739T2 (en) 1995-08-17
EP0415703B1 (en) 1995-01-04
JPH11186824A (en) 1999-07-09
KR920010205B1 (en) 1992-11-21
JP3202690B2 (en) 2001-08-27
AU640404B2 (en) 1993-08-26
EP0415703A1 (en) 1991-03-06
JPH03219703A (en) 1991-09-27
CA2024180C (en) 1995-06-13
KR910005511A (en) 1991-03-30
CA2024180A1 (en) 1991-03-01
JP2919024B2 (en) 1999-07-12
AU6192590A (en) 1991-03-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition