SE8900547L - Radiofrekvent saendtagaranordning - Google Patents

Radiofrekvent saendtagaranordning

Info

Publication number
SE8900547L
SE8900547L SE8900547A SE8900547A SE8900547L SE 8900547 L SE8900547 L SE 8900547L SE 8900547 A SE8900547 A SE 8900547A SE 8900547 A SE8900547 A SE 8900547A SE 8900547 L SE8900547 L SE 8900547L
Authority
SE
Sweden
Prior art keywords
antenna
over
receiver device
change
radio frequent
Prior art date
Application number
SE8900547A
Other languages
English (en)
Swedish (sv)
Other versions
SE510681C2 (sv
SE8900547D0 (sv
Inventor
Y Imanishi
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of SE8900547D0 publication Critical patent/SE8900547D0/xx
Publication of SE8900547L publication Critical patent/SE8900547L/
Publication of SE510681C2 publication Critical patent/SE510681C2/sv

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
    • 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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Support Of Aerials (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Details Of Aerials (AREA)
SE8900547A 1988-06-17 1989-02-17 Sändtagarapparat med antennomkoppling SE510681C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63148372A JPH01317001A (ja) 1988-06-17 1988-06-17 アンテナ切替装置

Publications (3)

Publication Number Publication Date
SE8900547D0 SE8900547D0 (sv) 1989-02-17
SE8900547L true SE8900547L (sv) 1989-12-18
SE510681C2 SE510681C2 (sv) 1999-06-14

Family

ID=15451289

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8900547A SE510681C2 (sv) 1988-06-17 1989-02-17 Sändtagarapparat med antennomkoppling

Country Status (5)

Country Link
US (1) US4958382A ( )
JP (1) JPH01317001A ( )
AU (1) AU613449B2 ( )
GB (1) GB2219911B ( )
SE (1) SE510681C2 ( )

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5218188A (en) * 1989-10-24 1993-06-08 Norand Corporation Compact hand-held RF data terminal
JPH0779299B2 (ja) * 1986-08-30 1995-08-23 日本電気株式会社 携帯無線機
US5144324A (en) * 1989-08-02 1992-09-01 At&T Bell Laboratories Antenna arrangement for a portable transceiver
US5255001A (en) * 1989-08-29 1993-10-19 Nec Corporation Antenna system for portable radio apparatus
JP2985196B2 (ja) * 1989-11-01 1999-11-29 株式会社デンソー 車両用アンテナ装置
JP2554762B2 (ja) * 1990-02-23 1996-11-13 株式会社東芝 アンテナと無線機
JPH03289722A (ja) * 1990-04-05 1991-12-19 Pioneer Electron Corp ダイバーシティ受信式チューナー
FI85205C (fi) * 1990-04-12 1992-03-10 Nokia Mobile Phones Ltd Antennomkopplare.
US5204687A (en) * 1990-07-19 1993-04-20 Galtronics Ltd. Electrical device and electrical transmitter-receiver particularly useful in a ct2 cordless telephone
JPH0439755U ( ) * 1990-07-31 1992-04-03
JP2703670B2 (ja) * 1991-04-12 1998-01-26 三菱電機株式会社 アンテナ装置
EP0522806B1 (en) * 1991-07-08 1996-11-20 Nippon Telegraph And Telephone Corporation Retractable antenna system
US5815820A (en) * 1991-07-12 1998-09-29 Motorola, Inc. Transmitter having adjustable power levels responsive to the position of a movable antenna
GB2257838B (en) * 1991-07-13 1995-06-14 Technophone Ltd Retractable antenna
GB2257835B (en) * 1991-07-13 1995-10-11 Technophone Ltd Retractable antenna
GB2257836B (en) * 1991-07-13 1995-09-27 Technophone Ltd Retractable antenna
GB2257837B (en) * 1991-07-13 1995-10-18 Technophone Ltd Retractable antenna
DE4142093A1 (de) * 1991-12-19 1993-06-24 Siemens Ag Kompaktes funkgeraet, insbesondere handfunkgeraet, mit versenkbarer oder umklappbarer antenne
GB9207639D0 (en) * 1992-04-08 1992-05-27 Nokia Mobile Phones R & D Uk Radio with retractable antenna
JP2605607Y2 (ja) * 1992-07-09 2000-07-31 株式会社東芝 アンテナの取付構造
GB2270599A (en) * 1992-09-10 1994-03-16 Roke Manor Research Mobile radio with antenna used as coupling element to a second antenna
JP3457351B2 (ja) * 1992-09-30 2003-10-14 株式会社東芝 携帯無線装置
WO1994015408A1 (en) * 1992-12-22 1994-07-07 Motorola Inc. Rf antenna switch and method of operating the same
US5463406A (en) * 1992-12-22 1995-10-31 Motorola Diversity antenna structure having closely-positioned antennas
GB2276703B (en) * 1993-04-01 1996-05-15 Motorola As A selector
JP2570582B2 (ja) * 1993-07-23 1997-01-08 日本電気株式会社 携帯無線機
JPH0738316A (ja) * 1993-07-26 1995-02-07 Harada Ind Co Ltd 携帯電話機用伸縮形アンテナ
JP2974895B2 (ja) * 1993-09-16 1999-11-10 富士通株式会社 携帯用無線装置
BR9405603A (pt) * 1993-09-20 1999-09-08 Motorola Inc Instalação de antena adaptada para dispositivo de comunicação sem fio
US5617105A (en) * 1993-09-29 1997-04-01 Ntt Mobile Communications Network, Inc. Antenna equipment
GB2291270B (en) * 1994-07-07 1998-07-15 Ace Antenna Corp An antenna housing for a portable transceiver
JP3463704B2 (ja) * 1994-09-06 2003-11-05 ソニー株式会社 伸縮式アンテナ装置
US5649306A (en) * 1994-09-16 1997-07-15 Motorola, Inc. Portable radio housing incorporating diversity antenna structure
JPH08172377A (ja) * 1994-12-19 1996-07-02 Mitsubishi Electric Corp アンテナ切換回路
US5640689A (en) * 1995-03-31 1997-06-17 Compaq Computer Corp. Communications apparatus with antenna switching based on antenna rotation
US5652599A (en) * 1995-09-11 1997-07-29 Qualcomm Incorporated Dual-band antenna system
US5650789A (en) * 1995-10-10 1997-07-22 Galtronics Ltd. Retractable antenna system
JP3382764B2 (ja) * 1995-10-27 2003-03-04 松下電器産業株式会社 無線移動機
US5892483A (en) * 1996-03-15 1999-04-06 Ericsson Inc. Dual antenna arrangement for portable transceiver
US5812097A (en) * 1996-04-30 1998-09-22 Qualcomm Incorporated Dual band antenna
US5703602A (en) * 1996-06-14 1997-12-30 Metricom, Inc. Portable RF antenna
JPH1075192A (ja) * 1996-08-30 1998-03-17 Matsushita Electric Ind Co Ltd アンテナ装置
JPH10150312A (ja) * 1996-11-18 1998-06-02 Nec Shizuoka Ltd 無線携帯端末のアンテナ
DE19747581C2 (de) * 1997-10-28 1999-11-25 Siemens Ag Mobilfunkendgerät
JP3068543B2 (ja) * 1997-12-19 2000-07-24 静岡日本電気株式会社 携帯無線情報端末
US6304222B1 (en) * 1997-12-22 2001-10-16 Nortel Networks Limited Radio communications handset antenna arrangements
US6043781A (en) * 1998-06-16 2000-03-28 Hughes Electronics Corporation Low insertion loss connection of an antenna to a mobile radio with retractable swiveling antenna feature
US6469669B1 (en) * 1999-02-16 2002-10-22 Qualcomm Incorporated Hybrid antenna system for a portable wireless communication device
US6140970A (en) * 1999-04-30 2000-10-31 Nokia Mobile Phones Limited Radio antenna
DE19952087C1 (de) * 1999-10-29 2001-06-07 Bosch Gmbh Robert Eingabegerät
SE516536C2 (sv) 1999-10-29 2002-01-29 Allgon Ab Antennanordning omkopplingsbar mellan ett flertal konfigurationstillstånd i avhängighet av två driftsparametrar samt därtill hörande metod
SE516535C2 (sv) 1999-10-29 2002-01-29 Allgon Ab Antennanordning omkopplingsbar mellan ett flertal konfigurationslägen anpassade för användning i olika operationsmiljöer samt därtill hörande förfarande
US6917790B1 (en) * 1999-10-29 2005-07-12 Amc Centurion Ab Antenna device and method for transmitting and receiving radio waves
US7725083B1 (en) * 2000-01-05 2010-05-25 Centurion Wireless Technologies, Inc. Antenna system for a wireless communication device
JP4578911B2 (ja) * 2004-09-27 2010-11-10 京セラ株式会社 ダイバーシチアンテナ装置及びこれを備えた携帯端末
KR20090037647A (ko) * 2007-10-12 2009-04-16 삼성전자주식회사 휴대용 단말기의 안테나 장치
CN102386474A (zh) * 2010-08-30 2012-03-21 华硕电脑股份有限公司 天线模块及电子装置
CN102044740B (zh) * 2010-09-17 2014-05-28 中兴通讯股份有限公司 天线装置及移动终端
USD841610S1 (en) * 2017-04-22 2019-02-26 Innovative Dimmers, LLC Wireless transceiver for controlling professional visual effects devices
US10965019B1 (en) 2017-04-23 2021-03-30 Innovative Dimmers, LLC Wireless transceiver for controlling professional lights and special effects devices

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4109251A (en) * 1976-07-08 1978-08-22 Macdougall James B Adjustable antenna mounting bracket
JPS6187434A (ja) * 1984-10-04 1986-05-02 Nec Corp 携帯無線機
JP2702109B2 (ja) * 1985-08-29 1998-01-21 日本電気株式会社 携帯無線機
US4721965A (en) * 1986-01-22 1988-01-26 General Motors Corporation AM-FM-cellular telephone multiband antenna for motor vehicle
JPH0779299B2 (ja) * 1986-08-30 1995-08-23 日本電気株式会社 携帯無線機

Also Published As

Publication number Publication date
GB8903642D0 (en) 1989-04-05
AU3013489A (en) 1989-12-21
AU613449B2 (en) 1991-08-01
SE510681C2 (sv) 1999-06-14
GB2219911B (en) 1992-10-28
JPH01317001A (ja) 1989-12-21
US4958382A (en) 1990-09-18
SE8900547D0 (sv) 1989-02-17
GB2219911A (en) 1989-12-20

Similar Documents

Publication Publication Date Title
SE8900547L (sv) Radiofrekvent saendtagaranordning
DE68909072T2 (de) Breitbandige Antenne für bewegliche Funkverbindungen.
DE69634834D1 (de) Funktelefon mit gesonderter antenne für bereitschaftsmodus
BR9507801A (pt) Processo e sistema para calibrar a transmissão e a recepção de uma formação de antenas para uso num sistema de comunicações de rádio móvel
DE69414853T2 (de) GERÄT MIT RICHTUNGSANTENNE FüR DRAHTLOSE KOMMUNIKATION
DE68923598D1 (de) Ausziehbare Antenne für tragbare, zellulare Funktelefone.
GB2270236A (en) Manifold antenna structure for reducing reuse factors
AR006470A1 (es) Conjunto de antena para dispositivo radiotelefonico; dispositivo radiotelefonico multimodal y metodo usando dicho conjunto
DE69330861T2 (de) Drahtlose Kommunikation mit Nachfeldkoppelung
DE69526699D1 (de) Antenne zur Kommunikation über kurze Entfernungen, deren Nutzung und Herstellung
AU1147995A (en) Power saving portable radio communication device with diversity reception
DE69409447T2 (de) Antenne für Mobilfunk
DE69332198T2 (de) Bidirektionales-Kommunikationssystem mit Doppelresonanz-Antennenschaltung für RF-Anhänger
SE9904002L (sv) Multibandantenn
IL107272A (en) Antenna arrangement
FR2778272B1 (fr) Dispositif de radiocommunication et antenne bifrequence realisee selon la technique des microrubans
AU6251390A (en) Cellular radio communication system for use with low-power remote stations
EP0418096A3 (en) Cellular radio communication system for use with low-power remote stations
AU5435190A (en) Duplexing antenna for portable radio transceiver
SE9601650D0 (sv) Antenn
DE69412524D1 (de) Antenne für tragbares Funkgerät
ATE148603T1 (de) Radiofrequenzabschirmung für ein tragbares funkgerät
DE3485534D1 (de) Schnurloses telefon.
DE69432205D1 (de) Antenne für tragbares Funkgerät
CA2127079A1 (en) Antenna Apparatus Having Individual Transmitting and Receiving Antenna Elements for Different Frequencies

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 8900547-4

Format of ref document f/p: F