CA2024180C - Antenna system for portable radio apparatus - Google Patents

Antenna system for portable radio apparatus

Info

Publication number
CA2024180C
CA2024180C CA002024180A CA2024180A CA2024180C CA 2024180 C CA2024180 C CA 2024180C CA 002024180 A CA002024180 A CA 002024180A CA 2024180 A CA2024180 A CA 2024180A CA 2024180 C CA2024180 C CA 2024180C
Authority
CA
Canada
Prior art keywords
antenna
construction
casing
earth plate
antenna construction
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
CA002024180A
Other languages
English (en)
French (fr)
Other versions
CA2024180A1 (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
Publication of CA2024180A1 publication Critical patent/CA2024180A1/en
Application granted granted Critical
Publication of CA2024180C publication Critical patent/CA2024180C/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
    • H01Q1/44—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)
CA002024180A 1989-08-29 1990-08-28 Antenna system for portable radio apparatus Expired - Fee Related CA2024180C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP223460/1989 1989-08-29
JP22346089 1989-08-29

Publications (2)

Publication Number Publication Date
CA2024180A1 CA2024180A1 (en) 1991-03-01
CA2024180C true CA2024180C (en) 1995-06-13

Family

ID=16798498

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002024180A Expired - Fee Related CA2024180C (en) 1989-08-29 1990-08-28 Antenna system for portable radio apparatus

Country Status (6)

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

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 (fr) * 1993-02-11 1995-03-31 Alcatel Radiotelephone Appareil émetteur-récepteur radiotéléphonique portatif.
US5561437A (en) * 1994-09-15 1996-10-01 Motorola, Inc. Two position fold-over dipole antenna
TW295733B (ko) * 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 (de) * 1997-06-04 2010-11-11 Ipcom Gmbh & Co. Kg Funkgerät
JP2002521901A (ja) * 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 衛星無線ナビゲーションシステムの携帯型レシーバ・インディケータ
JP2000106502A (ja) * 1998-07-27 2000-04-11 Hoko Denshi Kk 無線機用アンテナ
JP3180784B2 (ja) 1998-11-17 2001-06-25 日本電気株式会社 反射板を有する携帯端末装置
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 (ja) * 1999-09-29 2005-06-29 松下電器産業株式会社 アンテナ装置及びカード型無線機
KR20020065717A (ko) * 2001-02-07 2002-08-14 삼성전자 주식회사 휴대용 무선단말기의 안테나 장치
KR20020053690A (ko) * 2001-04-12 2002-07-05 장응순 휴대폰용 스윙 안테나
KR100492197B1 (ko) * 2002-09-09 2005-05-30 주식회사 팬택 이동통신 단말기의 전자파 흡수율 감소용 안테나
JP2006229333A (ja) 2005-02-15 2006-08-31 Sony Corp 無線通信装置
KR100671302B1 (ko) 2005-03-08 2007-01-19 삼성전자주식회사 모바일 디스플레이장치
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 (ja) 2014-07-07 2019-04-10 ソニー株式会社 載置台、通信装置、アンテナ特性補正部材、及び通信システム
CN110416690A (zh) * 2018-04-28 2019-11-05 Oppo广东移动通信有限公司 电子装置及电子装置的控制方法

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 (ko) * 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 (de) 1995-08-17
EP0415703B1 (en) 1995-01-04
JPH11186824A (ja) 1999-07-09
KR920010205B1 (ko) 1992-11-21
DE69015739D1 (de) 1995-02-16
JP3202690B2 (ja) 2001-08-27
AU640404B2 (en) 1993-08-26
EP0415703A1 (en) 1991-03-06
JPH03219703A (ja) 1991-09-27
KR910005511A (ko) 1991-03-30
CA2024180A1 (en) 1991-03-01
JP2919024B2 (ja) 1999-07-12
AU6192590A (en) 1991-03-07

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed