FI953732L - Langaton puhelin - Google Patents

Langaton puhelin Download PDF

Info

Publication number
FI953732L
FI953732L FI953732A FI953732A FI953732L FI 953732 L FI953732 L FI 953732L FI 953732 A FI953732 A FI 953732A FI 953732 A FI953732 A FI 953732A FI 953732 L FI953732 L FI 953732L
Authority
FI
Finland
Prior art keywords
cordless telephone
cordless
telephone
Prior art date
Application number
FI953732A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI953732A7 (fi
FI953732A0 (fi
Inventor
Akira Ishikura
Buntaro Sawa
Masatoshi Ikeda
Original Assignee
Toshiba Kk
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 Toshiba Kk filed Critical Toshiba Kk
Publication of FI953732A0 publication Critical patent/FI953732A0/fi
Publication of FI953732A7 publication Critical patent/FI953732A7/fi
Publication of FI953732L publication Critical patent/FI953732L/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/52—Transmission power control [TPC] using AGC [Automatic Gain Control] circuits or amplifiers
    • 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
    • H04B1/3827—Portable transceivers
    • H04B1/3877—Arrangements for enabling portable transceivers to be used in a fixed position, e.g. cradles or boosters

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
  • Circuits Of Receivers In General (AREA)
FI953732A 1993-02-05 1994-02-03 Langaton puhelin FI953732L (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1854893 1993-02-05
PCT/JP1994/000155 WO1994018761A1 (fr) 1993-02-05 1994-02-03 Telephone sans fil

Publications (3)

Publication Number Publication Date
FI953732A0 FI953732A0 (fi) 1995-08-04
FI953732A7 FI953732A7 (fi) 1995-09-11
FI953732L true FI953732L (fi) 1995-09-11

Family

ID=11974690

Family Applications (1)

Application Number Title Priority Date Filing Date
FI953732A FI953732L (fi) 1993-02-05 1994-02-03 Langaton puhelin

Country Status (8)

Country Link
US (1) US5995813A (fr)
EP (1) EP0692885A4 (fr)
KR (1) KR0182091B1 (fr)
CN (1) CN1061494C (fr)
AU (1) AU675111B2 (fr)
CA (1) CA2154877C (fr)
FI (1) FI953732L (fr)
WO (1) WO1994018761A1 (fr)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6031492A (en) * 1996-06-10 2000-02-29 Ericsson Inc. Mobile cradle antenna and heat sink enhancement
GB2323726B (en) * 1997-03-27 1999-05-26 Nokia Telecommunications Oy Power control of RF signals
US6230031B1 (en) * 1997-03-31 2001-05-08 Oki Telecom, Inc. Power amplifying circuitry for wireless radio transceivers
ATE298152T1 (de) * 1997-04-11 2005-07-15 Patrick Paulus Leistungregelung für eine funk-kommunikations- anordnung
JP3106999B2 (ja) * 1997-06-05 2000-11-06 日本電気株式会社 無線選択呼出受信装置
US6459915B2 (en) * 1997-09-02 2002-10-01 Matsushita Electric Industrial Co. Ltd. External adapter for a portable cellular phone
JPH11177444A (ja) * 1997-12-15 1999-07-02 Matsushita Electric Ind Co Ltd 送信電力制御装置及び方法
JP3090112B2 (ja) * 1998-01-30 2000-09-18 日本電気株式会社 携帯電話用ブースタ
US6266545B1 (en) * 1998-10-21 2001-07-24 Telefonaktiebolaget Lm Ericsson (Publ) Transferring data in a fixed-site radio transceiver station by modulating power supply current
US6163690A (en) * 1999-02-04 2000-12-19 Ericsson Inc. Communications accessory with improved vehicle ignition sense
US6337975B1 (en) 1999-04-02 2002-01-08 Qualcomm Inc. System and method for power measurement in outdoor antenna units
DE19935755C2 (de) * 1999-07-27 2002-04-11 Siemens Ag Funkeinrichtung mit Energieextraktionseinrichtung
US20030096588A1 (en) * 2001-11-20 2003-05-22 Vanderhelm Ronald J. Receiver intermod enhancer
US6892080B2 (en) * 2001-11-27 2005-05-10 Arrista Technologies, Inc. Booster amplifier for cellular telephone cradles
DE10251465A1 (de) * 2002-11-05 2004-05-19 Siemens Ag Verfahren zum Sendeleistungsabgleich bei einem mobilen Kommunikationsendgerät und Kommunikationsendgerät zur Durchführung des Verfahrens
US20060058071A1 (en) * 2004-09-14 2006-03-16 Buren Alan V Gain selected cell phone booster
US7221967B2 (en) * 2004-09-14 2007-05-22 Wilson Electronics, Inc. Enhanced gain selected cell phone booster system
JP4487768B2 (ja) * 2004-12-27 2010-06-23 日本電気株式会社 無線送信装置及びその送信電力調整方法
KR100694158B1 (ko) * 2005-11-26 2007-03-12 삼성전자주식회사 포터블 멀티미디어 기기에 사용되는 포터블 스피커 장치
DE102006021514A1 (de) * 2006-05-04 2007-11-15 Funkwerk Dabendorf Gmbh Anordnung zur Übertragung von Signalen über eine Antennenzuleitung in einer Mobilfunk-Teilnehmerstation
US20080161076A1 (en) * 2006-12-20 2008-07-03 Lg Electronics Inc. Case for communication terminal and communication terminal using the same
CN101689892B (zh) * 2007-06-28 2016-06-01 诺基亚技术有限公司 用于具有天线的移动无线电发射机/接收机的辐射功率优化
CN105730240B (zh) * 2009-11-30 2018-12-11 前瞻思维产品有限公司 电池模拟器及其使用方法
JP5246383B2 (ja) * 2010-08-24 2013-07-24 ソニー株式会社 送信装置、受信装置、および通信システム
DE102011013194A1 (de) * 2011-02-28 2012-08-30 Funkwerk Dabendorf Gmbh Anordnung zum Senden und Empfangen von Funksignalen für den stationären Betrieb eines Funk-Endgeräts und Verfahren zum Herstellen einer derartigen Anordnung
CA2814303A1 (fr) 2013-04-26 2014-10-26 Cellphone-Mate, Inc. Appareil et procedes pour amplificateurs de signaux de frequence radio
JP5979087B2 (ja) * 2013-06-18 2016-08-24 株式会社デンソー 車載通信装置
WO2015002670A1 (fr) * 2013-07-03 2015-01-08 Wireless Extenders, Inc. Booster multi-amplificateur pour un système de communication sans fil
DE102016108206B4 (de) * 2016-05-03 2020-09-10 Bury Sp.Z.O.O Schaltungsanordnung und Verfahren zur Dämpfungskompensation in einer Antennensignalverbindung
CN109792290A (zh) 2016-10-07 2019-05-21 威尔逊电子有限责任公司 用于无线通信系统的多放大器转发器
US12273135B2 (en) 2021-09-03 2025-04-08 Trans Electric Co., Ltd. Radio frequency receiving device with automatic gain control and signal processing method thereof

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4380089A (en) * 1980-06-16 1983-04-12 Gte Products Corporation Battery-powered transmitter including current control circuit
JPS60116239A (ja) * 1983-11-28 1985-06-22 Nec Corp 無線通信装置
JPS61121537A (ja) * 1984-11-16 1986-06-09 Nec Corp 電力制御回路
JPH01220919A (ja) * 1988-02-29 1989-09-04 Toshiba Corp 無線電話装置
JPH0220763A (ja) * 1988-07-08 1990-01-24 Furukawa Co Ltd 高所作業箱の平衡装置
JPH0728231B2 (ja) * 1989-04-10 1995-03-29 三菱電機株式会社 ブースタ装置およびブースタ装置を接続した無線機
JPH02285817A (ja) * 1989-04-27 1990-11-26 Nec Corp 無線送信機
JPH0775324B2 (ja) * 1989-08-18 1995-08-09 日本電気株式会社 携帯無線機
JPH03109829A (ja) * 1989-09-25 1991-05-09 Fujitsu Ltd 携帯電話用車載アダプタシステム
US5109541A (en) * 1989-11-29 1992-04-28 Hyundai Electronics Industries Co., Ltd. Car-mounted type booster system for hand-held phone
JP2792184B2 (ja) * 1990-03-20 1998-08-27 株式会社デンソー 無線電話装置
GB9025007D0 (en) * 1990-11-16 1991-01-02 Orbitel Mobile Communications Mobile radio telephone
US5444867A (en) * 1991-01-11 1995-08-22 Kabushiki Kaisha Toshiba Adapter unit for adaptively supplying a portable radio telephone with power
FI91201C (fi) * 1992-06-05 1994-05-25 Nokia Mobile Phones Ltd Boosteri
US5457814A (en) * 1993-10-02 1995-10-10 Nokia Mobile Phones Ltd. Power boost system for cellular telephone
JPH06276146A (ja) * 1993-03-19 1994-09-30 Fujitsu Ltd 移動電話装置

Also Published As

Publication number Publication date
WO1994018761A1 (fr) 1994-08-18
CN1061494C (zh) 2001-01-31
KR0182091B1 (ko) 1999-05-15
CA2154877A1 (fr) 1994-08-18
EP0692885A1 (fr) 1996-01-17
FI953732A7 (fi) 1995-09-11
US5995813A (en) 1999-11-30
KR960700585A (ko) 1996-01-20
AU675111B2 (en) 1997-01-23
CA2154877C (fr) 1999-07-20
AU5978794A (en) 1994-08-29
FI953732A0 (fi) 1995-08-04
CN1117328A (zh) 1996-02-21
EP0692885A4 (fr) 2000-12-13

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