DE69927756D1 - Mobilfunktelefon mit automatischer Antennenschaltung - Google Patents

Mobilfunktelefon mit automatischer Antennenschaltung

Info

Publication number
DE69927756D1
DE69927756D1 DE69927756T DE69927756T DE69927756D1 DE 69927756 D1 DE69927756 D1 DE 69927756D1 DE 69927756 T DE69927756 T DE 69927756T DE 69927756 T DE69927756 T DE 69927756T DE 69927756 D1 DE69927756 D1 DE 69927756D1
Authority
DE
Germany
Prior art keywords
mobile phone
antenna switching
automatic antenna
automatic
switching
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
DE69927756T
Other languages
English (en)
Other versions
DE69927756T2 (de
Inventor
Jong-Myung Kim
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of DE69927756D1 publication Critical patent/DE69927756D1/de
Application granted granted Critical
Publication of DE69927756T2 publication Critical patent/DE69927756T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
    • 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)
  • Signal Processing (AREA)
  • Telephone Function (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radio Transmission System (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
DE69927756T 1998-07-28 1999-04-23 Mobilfunktelefon mit automatischer Antennenschaltung Expired - Fee Related DE69927756T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR19980030330 1998-07-28
KR9830330 1998-07-28

Publications (2)

Publication Number Publication Date
DE69927756D1 true DE69927756D1 (de) 2006-03-02
DE69927756T2 DE69927756T2 (de) 2006-04-27

Family

ID=36129306

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69927756T Expired - Fee Related DE69927756T2 (de) 1998-07-28 1999-04-23 Mobilfunktelefon mit automatischer Antennenschaltung

Country Status (4)

Country Link
US (1) US6301469B1 (de)
EP (1) EP0977367B1 (de)
AU (1) AU721874B2 (de)
DE (1) DE69927756T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE329327T1 (de) * 2001-11-21 2006-06-15 Mineral Lassen Llc Drahtgebundene schnittstelle zu einem drahtlosen kommunikationsgerät
US20040198411A1 (en) * 2003-03-07 2004-10-07 Steven D. Cheng Antenna extension control for a mobile communications device
KR100689544B1 (ko) * 2004-10-23 2007-03-02 삼성전자주식회사 디지털 방송 수신 단말기에서 안테나를 선택하기 위한장치 및 방법
US20070142105A1 (en) * 2005-12-21 2007-06-21 Korneluk Jose E Auto extendable antenna and method of operation
KR100860668B1 (ko) * 2006-01-06 2008-09-26 삼성전자주식회사 이동통신 시스템에서 통화 절단 방지 장치 및 방법
KR100768504B1 (ko) 2006-05-24 2007-10-19 삼성전자주식회사 무선 단말기에 설치되는 방송수신용 안테나 시스템
KR100800756B1 (ko) * 2006-10-04 2008-02-01 삼성전자주식회사 휴대단말기의 디지털멀티미디어 방송신호 수신 장치
US8989665B2 (en) * 2012-01-05 2015-03-24 Blackberry Limited Portable electronic device for reducing specific absorption rate
KR20150113583A (ko) * 2014-03-31 2015-10-08 삼성전자주식회사 전자 장치 및 전자 장치의 안테나 상태 판단 방법
CN113053088A (zh) * 2021-03-31 2021-06-29 广东美的厨房电器制造有限公司 家用电器、家用电器的控制方法、装置和可读存储介质

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0439755U (de) * 1990-07-31 1992-04-03
US5689821A (en) * 1993-12-28 1997-11-18 Nec Corporation Device for controlling extension and retraction of an antenna
JP3002985U (ja) * 1994-02-18 1994-10-11 株式会社花絹コーポレーション 携帯電話機
US5525844A (en) * 1994-12-28 1996-06-11 Chrysler Corporation Automatically retractable radio antennas for automotive vehicles
GB2308530B (en) * 1995-12-21 2000-03-22 Nokia Mobile Phones Ltd Antenna selection control circuitry
EP0800227A3 (de) * 1996-04-02 1998-07-08 Nec Corporation Vorrichtung zur Steuerung des Hinaus-/Hineinfahrens einer Antenne in einem Funkgerät und Verfahren hierfür
US5991637A (en) * 1996-04-19 1999-11-23 Mack, Ii; Gawins A. Integrated passive and active communications system

Also Published As

Publication number Publication date
AU1638199A (en) 2000-02-17
EP0977367A2 (de) 2000-02-02
DE69927756T2 (de) 2006-04-27
EP0977367A3 (de) 2003-05-07
EP0977367B1 (de) 2005-10-19
AU721874B2 (en) 2000-07-13
US6301469B1 (en) 2001-10-09

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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