EP0800227A3 - Dispositif pour commander l'expansion/contraction d'une antenne et méthode pour la commande - Google Patents

Dispositif pour commander l'expansion/contraction d'une antenne et méthode pour la commande Download PDF

Info

Publication number
EP0800227A3
EP0800227A3 EP97302220A EP97302220A EP0800227A3 EP 0800227 A3 EP0800227 A3 EP 0800227A3 EP 97302220 A EP97302220 A EP 97302220A EP 97302220 A EP97302220 A EP 97302220A EP 0800227 A3 EP0800227 A3 EP 0800227A3
Authority
EP
European Patent Office
Prior art keywords
antenna
radio unit
contraction
method therefor
controlling expansion
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.)
Withdrawn
Application number
EP97302220A
Other languages
German (de)
English (en)
Other versions
EP0800227A2 (fr
Inventor
Kyoko Inutsuka
Junji c/o Nec Saitama Limited Ishihara
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
Priority claimed from JP7998996A external-priority patent/JPH09270613A/ja
Priority claimed from JP13371896A external-priority patent/JP2928160B2/ja
Application filed by NEC Corp filed Critical NEC Corp
Publication of EP0800227A2 publication Critical patent/EP0800227A2/fr
Publication of EP0800227A3 publication Critical patent/EP0800227A3/fr
Withdrawn legal-status Critical Current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
    • H01Q1/12—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
    • H01Q1/08—Means for collapsing antennas or parts thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Details Of Aerials (AREA)
EP97302220A 1996-04-02 1997-04-01 Dispositif pour commander l'expansion/contraction d'une antenne et méthode pour la commande Withdrawn EP0800227A3 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP79989/96 1996-04-02
JP7998996A JPH09270613A (ja) 1996-04-02 1996-04-02 無線機のアンテナ制御装置
JP13371896A JP2928160B2 (ja) 1996-05-28 1996-05-28 携帯電話機
JP133718/96 1996-05-28

Publications (2)

Publication Number Publication Date
EP0800227A2 EP0800227A2 (fr) 1997-10-08
EP0800227A3 true EP0800227A3 (fr) 1998-07-08

Family

ID=26420970

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97302220A Withdrawn EP0800227A3 (fr) 1996-04-02 1997-04-01 Dispositif pour commander l'expansion/contraction d'une antenne et méthode pour la commande

Country Status (2)

Country Link
EP (1) EP0800227A3 (fr)
AU (1) AU719485B2 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU721874B2 (en) * 1998-07-28 2000-07-13 Samsung Electronics Co., Ltd. Method for automatically converting antenna mode in portable telephone
JP2000114829A (ja) * 1998-10-02 2000-04-21 Marantz Japan Inc 携帯電話装置
JP3431526B2 (ja) * 1999-01-18 2003-07-28 松下電器産業株式会社 無線基地局装置、移動機、及びアンテナ制御方法
DE19919107A1 (de) * 1999-04-27 2000-11-16 Siemens Ag Mobile Funk-Sende-/Funk-Empfangseinrichtung mit abstimmbarer Antenne
KR100365780B1 (ko) * 2000-09-20 2002-12-26 삼성전자 주식회사 이동통신 단말기의 내장형 단일대역 안테나 구현장치 및휩 안테나 연동방법
KR100575787B1 (ko) * 2004-06-15 2006-05-03 엘지전자 주식회사 위성 디지털 멀티미디어 방송 수신용 다이버시티 안테나를구비한 이동통신 단말기
WO2012155448A1 (fr) * 2011-07-18 2012-11-22 中兴通讯股份有限公司 Terminal et procédé de réglage de position d'antenne dans un terminal

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2255448A (en) * 1991-03-11 1992-11-04 Matsushita Electric Industrial Co Ltd Radio antenna.
WO1993018591A1 (fr) * 1992-03-02 1993-09-16 Motorola, Inc. Dispositif de communication portatif
EP0689299A2 (fr) * 1994-06-23 1995-12-27 Nec Corporation Procédé pour la commutation du gain d'antenne d'un appareil radio portable
JPH0823219A (ja) * 1994-07-06 1996-01-23 Mitsubishi Electric Corp コードレス電話機
US5497506A (en) * 1994-02-18 1996-03-05 Kabushiki Kaisha Kaken Corporation Portable telephone

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0439755U (fr) * 1990-07-31 1992-04-03
GB2285341B (en) * 1993-12-28 1998-01-07 Nec Corp Device for controlling extension and retraction of an antenna

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2255448A (en) * 1991-03-11 1992-11-04 Matsushita Electric Industrial Co Ltd Radio antenna.
WO1993018591A1 (fr) * 1992-03-02 1993-09-16 Motorola, Inc. Dispositif de communication portatif
US5497506A (en) * 1994-02-18 1996-03-05 Kabushiki Kaisha Kaken Corporation Portable telephone
EP0689299A2 (fr) * 1994-06-23 1995-12-27 Nec Corporation Procédé pour la commutation du gain d'antenne d'un appareil radio portable
JPH0823219A (ja) * 1994-07-06 1996-01-23 Mitsubishi Electric Corp コードレス電話機

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 96, no. 5 31 May 1996 (1996-05-31) *

Also Published As

Publication number Publication date
AU1664797A (en) 1997-10-09
EP0800227A2 (fr) 1997-10-08
AU719485B2 (en) 2000-05-11

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