SE8900547D0 - Radiofrekvent saendtagaranordning - Google Patents

Radiofrekvent saendtagaranordning

Info

Publication number
SE8900547D0
SE8900547D0 SE8900547A SE8900547A SE8900547D0 SE 8900547 D0 SE8900547 D0 SE 8900547D0 SE 8900547 A SE8900547 A SE 8900547A SE 8900547 A SE8900547 A SE 8900547A SE 8900547 D0 SE8900547 D0 SE 8900547D0
Authority
SE
Sweden
Prior art keywords
antenna
over
receiver device
change
radio frequent
Prior art date
Application number
SE8900547A
Other languages
English (en)
Other versions
SE510681C2 (sv
SE8900547L (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/sv
Publication of SE8900547L publication Critical patent/SE8900547L/sv
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)
  • Support Of Aerials (AREA)
  • Transceivers (AREA)
  • Details Of Aerials (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (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 true SE8900547D0 (sv) 1989-02-17
SE8900547L 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 (sv)
JP (1) JPH01317001A (sv)
AU (1) AU613449B2 (sv)
GB (1) GB2219911B (sv)
SE (1) SE510681C2 (sv)

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 (sv) * 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 (sv) * 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
GB2257836B (en) * 1991-07-13 1995-09-27 Technophone Ltd Retractable antenna
GB2257837B (en) * 1991-07-13 1995-10-18 Technophone Ltd Retractable antenna
GB2257835B (en) * 1991-07-13 1995-10-11 Technophone Ltd Retractable antenna
GB2257838B (en) * 1991-07-13 1995-06-14 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
US5463406A (en) * 1992-12-22 1995-10-31 Motorola Diversity antenna structure having closely-positioned antennas
DE4396900T1 (de) * 1992-12-22 1997-07-31 Motorola Inc HF-Antennenschalter und Verfahren zu dessen Betrieb
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
CA2148125C (en) * 1993-09-20 1998-12-08 Paul John Moller Antenna arrangement for a wireless communication device
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
US6917790B1 (en) * 1999-10-29 2005-07-12 Amc Centurion Ab Antenna device and method for transmitting and receiving radio waves
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
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
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
AU613449B2 (en) 1991-08-01
SE510681C2 (sv) 1999-06-14
GB2219911B (en) 1992-10-28
AU3013489A (en) 1989-12-21
GB2219911A (en) 1989-12-20
US4958382A (en) 1990-09-18
SE8900547L (sv) 1989-12-18
JPH01317001A (ja) 1989-12-21

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