DE3782890T2 - Tragbares funkverbindungsgeraet mit diversity-empfangsfunktion. - Google Patents

Tragbares funkverbindungsgeraet mit diversity-empfangsfunktion.

Info

Publication number
DE3782890T2
DE3782890T2 DE8787307679T DE3782890T DE3782890T2 DE 3782890 T2 DE3782890 T2 DE 3782890T2 DE 8787307679 T DE8787307679 T DE 8787307679T DE 3782890 T DE3782890 T DE 3782890T DE 3782890 T2 DE3782890 T2 DE 3782890T2
Authority
DE
Germany
Prior art keywords
portable radio
reception function
diversity reception
radio connector
connector
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
DE8787307679T
Other languages
English (en)
Other versions
DE3782890D1 (de
Inventor
Yoshiharu C O Nec Corpo Tamura
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 DE3782890D1 publication Critical patent/DE3782890D1/de
Application granted granted Critical
Publication of DE3782890T2 publication Critical patent/DE3782890T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
    • 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
DE8787307679T 1986-08-30 1987-08-28 Tragbares funkverbindungsgeraet mit diversity-empfangsfunktion. Expired - Fee Related DE3782890T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61202656A JPH0779299B2 (ja) 1986-08-30 1986-08-30 携帯無線機

Publications (2)

Publication Number Publication Date
DE3782890D1 DE3782890D1 (de) 1993-01-14
DE3782890T2 true DE3782890T2 (de) 1993-04-08

Family

ID=16460961

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787307679T Expired - Fee Related DE3782890T2 (de) 1986-08-30 1987-08-28 Tragbares funkverbindungsgeraet mit diversity-empfangsfunktion.

Country Status (8)

Country Link
US (1) US4914714A (de)
EP (1) EP0259129B1 (de)
JP (1) JPH0779299B2 (de)
KR (1) KR910000305B1 (de)
AU (1) AU606610B2 (de)
CA (1) CA1283706C (de)
DE (1) DE3782890T2 (de)
HK (1) HK103093A (de)

Families Citing this family (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2624257B2 (ja) * 1987-06-29 1997-06-25 日本電気株式会社 無線機用アンテナ
JPH01317001A (ja) * 1988-06-17 1989-12-21 Mitsubishi Electric Corp アンテナ切替装置
US4953197A (en) * 1988-12-08 1990-08-28 International Mobile Machines Corporation Combination spatial diversity system
JPH0681086B2 (ja) * 1989-03-31 1994-10-12 三菱電機株式会社 移動無線機
DE69029619T2 (de) * 1989-08-11 1997-05-22 Nec Corp Tragbares Funksendeempfangssystem mit verbessertem Adapter für Sendeempfänger und/oder verbesserter Empfangssignalsteueranordnung
US5241693A (en) * 1989-10-27 1993-08-31 Motorola, Inc. Single-block filter for antenna duplexing and antenna-switched diversity
US5109536A (en) * 1989-10-27 1992-04-28 Motorola, Inc. Single-block filter for antenna duplexing and antenna-summed diversity
EP0468790B1 (de) * 1990-07-25 2002-01-09 Nec Corporation Tragbares Funksende/Empfangsgerät und elektronisches Seriennummerübertragungssystem dafür
US5140699A (en) * 1990-12-24 1992-08-18 American Nucleonics Corporation Detector DC offset compensator
JPH04132755U (ja) * 1991-05-31 1992-12-09 富士通テン株式会社 車載用受信装置
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
AU5169893A (en) * 1992-10-19 1994-05-09 Motorola, Inc. Computer card data receiver
US5325403A (en) * 1992-12-09 1994-06-28 Motorola, Inc. Method and apparatus for dual-channel diversity reception of a radio signal
US5410749A (en) * 1992-12-09 1995-04-25 Motorola, Inc. Radio communication device having a microstrip antenna with integral receiver systems
US5446922A (en) * 1992-12-21 1995-08-29 Motorola, Inc. Method and apparatus for switched diversity reception of a radio signal
GB2277649B (en) * 1992-12-22 1997-04-02 Motorola Inc RF antenna switch and method of operating the same
DE4396900T1 (de) * 1992-12-22 1997-07-31 Motorola Inc HF-Antennenschalter und Verfahren zu dessen Betrieb
GB9309368D0 (en) * 1993-05-06 1993-06-16 Ncr Int Inc Antenna apparatus
US5459873A (en) * 1993-08-21 1995-10-17 Motorola, Inc. Method and communication system for improved channel scanning and link establishment determinations
US5594394A (en) * 1993-08-31 1997-01-14 Matsushita Electric Industrial Co., Ltd. Antenna diversity switching device with switching circuits between the receiver terminal and each antenna
WO1995007595A1 (en) 1993-09-08 1995-03-16 Pacific Communication Sciences, Inc. A portable communications and data terminal having multiple modes of operation
US5542115A (en) * 1994-06-24 1996-07-30 Pioneer Tech Development Limited Paging method and apparatus
US5649306A (en) * 1994-09-16 1997-07-15 Motorola, Inc. Portable radio housing incorporating diversity antenna structure
US5550832A (en) * 1994-12-12 1996-08-27 Digital Call Alert Time division multiple access radio transmission activated receiver switch
US5486836A (en) * 1995-02-16 1996-01-23 Motorola, Inc. Method, dual rectangular patch antenna system and radio for providing isolation and diversity
JP3100111B2 (ja) * 1995-06-26 2000-10-16 株式会社エヌ・ティ・ティ・ドコモ 移動無線機のマルチバンド高周波回路
US5903821A (en) * 1995-07-13 1999-05-11 Sony Corporation Portable telephone with microstrip antennas
US5584053A (en) * 1995-08-04 1996-12-10 Motorola, Inc. Commonly coupled high frequency transmitting/receiving switching module
JP3167265B2 (ja) * 1995-08-24 2001-05-21 三菱電機株式会社 パーソナル通信システム
GB2305505B (en) * 1995-09-25 2000-02-23 Nokia Mobile Phones Ltd Antenna assembly for a radio transceiver
JP3382764B2 (ja) * 1995-10-27 2003-03-04 松下電器産業株式会社 無線移動機
FI110556B (fi) * 1995-11-06 2003-02-14 Filtronic Lk Oy Yhdistetty dupleksisuodatin- ja antenniratkaisu
US5689817A (en) * 1996-01-26 1997-11-18 Lucent Technologies Inc. RF duplexer bypassing techniques for transceivers
US5692019A (en) * 1996-06-17 1997-11-25 Motorola, Inc. Communication device having antenna switch diversity, and method therefor
JPH1075192A (ja) * 1996-08-30 1998-03-17 Matsushita Electric Ind Co Ltd アンテナ装置
GB2317993A (en) * 1996-10-02 1998-04-08 Ico Services Ltd Antenna switching means for portable radio apparatus
JPH10150312A (ja) * 1996-11-18 1998-06-02 Nec Shizuoka Ltd 無線携帯端末のアンテナ
WO1998028856A1 (en) * 1996-12-23 1998-07-02 Telefonaktiebolaget Lm Ericsson Radio telephone with separate antenna for stand-by mode
JP3110333B2 (ja) * 1997-01-23 2000-11-20 埼玉日本電気株式会社 Ｔｄｍａ方式無線装置の送信ダイバシチー回路
US5815804A (en) * 1997-04-17 1998-09-29 Motorola Dual-band filter network
US6108526A (en) * 1997-05-07 2000-08-22 Lucent Technologies, Inc. Antenna system and method thereof
US6006112A (en) * 1997-11-26 1999-12-21 Lucent Technologies, Inc. Transceiver with RF loopback and downlink frequency scanning
US6141538A (en) * 1998-03-03 2000-10-31 Northrop Grumman Corporation Transmit detection circuit
US6469669B1 (en) 1999-02-16 2002-10-22 Qualcomm Incorporated Hybrid antenna system for a portable wireless communication device
FI112986B (fi) * 1999-06-14 2004-02-13 Filtronic Lk Oy Antennirakenne
EP1087461B1 (de) * 1999-09-21 2013-02-27 Alcatel Lucent Mobiles Funkgerät mit Jochantenne
AU3392300A (en) * 2000-03-03 2001-09-17 Qualcomm Inc A hybrid antenna system for a portable wireless communication device
FI114592B (fi) * 2000-06-30 2004-11-15 Nokia Corp Kytkin- ja liitinjärjestely ulkoisten ja sisäisten antennien kytkemiseksi esimerkiksi laajennuskorttiin
KR100365780B1 (ko) * 2000-09-20 2002-12-26 삼성전자 주식회사 이동통신 단말기의 내장형 단일대역 안테나 구현장치 및휩 안테나 연동방법
KR20020022484A (ko) * 2000-09-20 2002-03-27 윤종용 이동통신 단말기의 내장형 이중대역 안테나 구현장치 및휩 안테나 연동방법
JP2002261522A (ja) * 2000-12-28 2002-09-13 Yokowo Co Ltd 移動体通信端末用アンテナ装置
JP2003209418A (ja) * 2002-01-15 2003-07-25 Yokowo Co Ltd 移動体通信端末用アンテナ装置
JP3710761B2 (ja) * 2002-04-30 2005-10-26 株式会社東芝 無線通信装置及び無線通信方法
TW566772U (en) * 2003-04-11 2003-12-11 Hon Hai Prec Ind Co Ltd Mobile phone
JP3915763B2 (ja) * 2003-09-19 2007-05-16 株式会社日立製作所 携帯端末
JP2005176302A (ja) * 2003-09-26 2005-06-30 Nec Access Technica Ltd 携帯端末のアンテナ装置および放送波を受信可能な無線機
JP2005136912A (ja) 2003-10-31 2005-05-26 Toshiba Corp 情報機器及びノート型パーソナルコンピュータ
JP4297012B2 (ja) 2003-12-10 2009-07-15 パナソニック株式会社 アンテナ
KR20070025752A (ko) * 2005-09-05 2007-03-08 삼성전자주식회사 방송프로그램의 등급별 녹화방법
US7242355B2 (en) * 2005-11-23 2007-07-10 Sony Ericsson Mobile Communications Ab Frequency band switching of an antenna arrangement
US8155599B2 (en) 2006-09-11 2012-04-10 Panasonic Corporation Wireless communication apparatus for simultaneously performing multiple wireless communications
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

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4313119A (en) * 1980-04-18 1982-01-26 Motorola, Inc. Dual mode transceiver antenna
JPS5760704A (en) * 1980-09-29 1982-04-12 Fujitsu Ltd Branching filter for space diversity
JPS5861554U (ja) * 1981-10-20 1983-04-25 ソニー株式会社 トランシ−バ
US4566133A (en) * 1982-12-27 1986-01-21 Commtech International Switched diversity method and apparatus for FM receivers
JPS59181732A (ja) * 1983-03-31 1984-10-16 Toshiba Corp 携帯用無線機におけるダイバ−シチ−受信方式
US4584709A (en) * 1983-07-06 1986-04-22 Motorola, Inc. Homotropic antenna system for portable radio
JPS60100841A (ja) * 1983-11-07 1985-06-04 Nippon Telegr & Teleph Corp <Ntt> ２プランチダイバ−シチ受信携帯無線機
JPS6142148U (ja) * 1984-08-23 1986-03-18 三菱電機株式会社 携帯無線機
JPS6187434A (ja) * 1984-10-04 1986-05-02 Nec Corp 携帯無線機
JPH0683127B2 (ja) * 1985-07-22 1994-10-19 日本電気株式会社 ダイバーシチ受信無線機
JP2702109B2 (ja) * 1985-08-29 1998-01-21 日本電気株式会社 携帯無線機
DE3612235A1 (de) * 1986-04-11 1987-10-15 Blaupunkt Werke Gmbh Verfahren und schaltungsanordnung zum empfang von radiowellen mit mehreren antennen
JPH01317001A (ja) * 1988-06-17 1989-12-21 Mitsubishi Electric Corp アンテナ切替装置

Also Published As

Publication number Publication date
EP0259129B1 (de) 1992-12-02
HK103093A (en) 1993-10-08
JPH0779299B2 (ja) 1995-08-23
EP0259129A2 (de) 1988-03-09
AU606610B2 (en) 1991-02-14
KR880003489A (ko) 1988-05-17
DE3782890D1 (de) 1993-01-14
US4914714A (en) 1990-04-03
CA1283706C (en) 1991-04-30
EP0259129A3 (en) 1989-06-07
AU7771687A (en) 1988-03-03
JPS6360628A (ja) 1988-03-16
KR910000305B1 (en) 1991-01-24

Similar Documents

Publication Publication Date Title
DE3782890D1 (de) Tragbares funkverbindungsgeraet mit diversity-empfangsfunktion.
DE3687247D1 (de) Diversity-funkempfaenger.
DE3785155D1 (de) Diversity-antennenanordnung.
FR2603744B1 (fr) Antenne plane
NO872515L (no) Antenne for dypt nedsenket sender.
NO885764L (no) Baerbar radiokommunikasjonsmottaker.
DE3787964T2 (de) Flache Antennenvorrichtung.
DE68919002D1 (de) Funkkommunikationseinrichtung mit verbessertem Rauschabstand.
FR2651926B1 (fr) Antenne plane.
FR2651608B1 (fr) Antenne plane.
NO892720D0 (no) Kommunikasjonssystem med diversitetsantenner.
DE3884857D1 (de) Tragbare parabolische Antenne.
DE68912531D1 (de) Radioempfänger.
DE3675801D1 (de) Funkrufempfaenger mit orts- und weitbereichsempfangsarten.
DE69005634D1 (de) Raumdiversity-mobilfunkempfänger.
DE58902202D1 (de) Mobile antennenanlage mit teleskopierbarem mast.
NO854549L (no) Antenne.
NO880036D0 (no) Antenne.
NO873988D0 (no) Koblingsstruktur for antenne.
DE3775812D1 (de) Antenne mit hohem wirkungsgrad.
FI884945A0 (fi) Antenn foer radiotelefon.
DE3787770D1 (de) Rundfunkempfänger.
NO883617D0 (no) Radiolinjeantenne.
NO891468L (no) Antenne.
DE68920494D1 (de) Breitband-Empfangsantenne.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee