DE69223368T2 - Leistungsverstärker für ein Funktelefon - Google Patents

Leistungsverstärker für ein Funktelefon

Info

Publication number
DE69223368T2
DE69223368T2 DE69223368T DE69223368T DE69223368T2 DE 69223368 T2 DE69223368 T2 DE 69223368T2 DE 69223368 T DE69223368 T DE 69223368T DE 69223368 T DE69223368 T DE 69223368T DE 69223368 T2 DE69223368 T2 DE 69223368T2
Authority
DE
Germany
Prior art keywords
power amplifier
radio telephone
telephone
radio
amplifier
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
DE69223368T
Other languages
English (en)
Other versions
DE69223368D1 (de
Inventor
Jari Muurinen
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.)
Nokia Oyj
Original Assignee
Nokia Mobile Phones 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 Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Application granted granted Critical
Publication of DE69223368D1 publication Critical patent/DE69223368D1/de
Publication of DE69223368T2 publication Critical patent/DE69223368T2/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
    • H04B1/38—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
DE69223368T 1991-09-24 1992-09-17 Leistungsverstärker für ein Funktelefon Expired - Fee Related DE69223368T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI914484A FI89120C (fi) 1991-09-24 1991-09-24 Effektinstaellning i en boosterfoerstaerkare

Publications (2)

Publication Number Publication Date
DE69223368D1 DE69223368D1 (de) 1998-01-15
DE69223368T2 true DE69223368T2 (de) 1998-04-09

Family

ID=8533178

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69223368T Expired - Fee Related DE69223368T2 (de) 1991-09-24 1992-09-17 Leistungsverstärker für ein Funktelefon

Country Status (4)

Country Link
US (1) US5291147A (de)
EP (1) EP0534681B1 (de)
DE (1) DE69223368T2 (de)
FI (1) FI89120C (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5457814A (en) * 1993-10-02 1995-10-10 Nokia Mobile Phones Ltd. Power boost system for cellular telephone
JPH06260996A (ja) * 1992-10-02 1994-09-16 Nokia Mobile Phones Ltd セルラ電話用出力増幅システム
US5630212A (en) * 1994-03-28 1997-05-13 P-Com, Inc. Microwave radio system with software configuration of operating parameters
FI97179C (fi) * 1994-06-15 1996-10-25 Nokia Mobile Phones Ltd Pulssitetun lähettimen lähtötehon säätö ja tehon verhokäyrän muotoilu
FI105865B (fi) * 1994-11-14 2000-10-13 Nokia Mobile Phones Ltd Menetelmä ja kytkentä radiolaitteen lähetinsignaalin tehon säätämiseksi ja linearisoimiseksi
US5737687A (en) * 1995-03-01 1998-04-07 Qualcomm Incorporated Self-attenuating RF transceiver system using antenna and modem interfaces and cable link
FI98970C (fi) * 1995-06-07 1997-09-10 Nokia Mobile Phones Ltd Käsipuhelimen lisävahvistinjärjestely
US5802167A (en) * 1996-11-12 1998-09-01 Hong; Chu-Chai Hands-free device for use with a cellular telephone in a car to permit hands-free operation of the cellular telephone
FI106759B (fi) 1996-11-13 2001-03-30 Nokia Mobile Phones Ltd Matkaviestimen lähetystehon rajoitinjärjestelmä
US5884149A (en) * 1997-02-13 1999-03-16 Nokia Mobile Phones Limited Mobile station having dual band RF detector and gain control
DE19705735A1 (de) * 1997-02-14 1998-08-20 Nokia Mobile Phones Ltd Verfahren und Vorrichtung zur Inspektion wenigstens eines Antennenzweigs, insbesondere in einem Fahrzeug
US6038460A (en) * 1997-06-18 2000-03-14 Lucent Technologies Inc. Receiver for an RF signal booster in wireless communication system
FI105611B (fi) * 1998-03-13 2000-09-15 Nokia Mobile Phones Ltd Radiotajuusvahvistimet
GB9811381D0 (en) 1998-05-27 1998-07-22 Nokia Mobile Phones Ltd Predistortion control for power reduction
GB9811382D0 (en) 1998-05-27 1998-07-22 Nokia Mobile Phones Ltd A transmitter
JP3314724B2 (ja) * 1998-06-02 2002-08-12 日本電気株式会社 電力増幅回路および電力自動制御方法
GB2339113B (en) 1998-06-30 2003-05-21 Nokia Mobile Phones Ltd Data transmission in tdma system
US6615052B1 (en) * 1998-12-08 2003-09-02 Honeywell International Inc. Radio frequency power control algorithm
US6681100B1 (en) * 1999-03-15 2004-01-20 Teletronics International, Inc. Smart amplifier for time division duplex wireless applications
US6473603B1 (en) * 1999-04-02 2002-10-29 Qualcomm, Inc. System and method for temperature compensation of external antenna units
US6600929B1 (en) * 1999-04-02 2003-07-29 Qualcomm, Incorporated Power output control of a car kit by a coupled wireless device
US6396350B2 (en) 2000-02-09 2002-05-28 Paradigm Wireless Systems, Inc. Power booster method and apparatus for improving the performance of radio frequency linear power amplifiers
AU2001252815A1 (en) * 2000-10-13 2002-04-22 Blue2Space Ab A method and an arrangement for implementing communication between distributed radio modules and a single baseband
US6892080B2 (en) * 2001-11-27 2005-05-10 Arrista Technologies, Inc. Booster amplifier for cellular telephone cradles
DE102006021514A1 (de) * 2006-05-04 2007-11-15 Funkwerk Dabendorf Gmbh Anordnung zur Übertragung von Signalen über eine Antennenzuleitung in einer Mobilfunk-Teilnehmerstation
CA2814303A1 (en) 2013-04-26 2014-10-26 Cellphone-Mate, Inc. Apparatus and methods for radio frequency signal boosters
US11483778B2 (en) * 2019-07-16 2022-10-25 Molex CVS Bochum GmbH Compensator system with feedback

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6085633A (ja) * 1983-10-17 1985-05-15 Nec Corp 移動無線通信方式
SE458895B (sv) * 1987-09-08 1989-05-16 Ericsson Telefon Ab L M Anordning foer att undvika spektrumbreddning vid till- och fraanslag av en saendare
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
GB2241124A (en) * 1990-02-17 1991-08-21 Motorola Inc Output power envelope control for amplifier
US5101173A (en) * 1990-11-28 1992-03-31 The United States Of America As Represented By The Secretary Of The Air Force Stored program controlled module amplifier bias and amplitude/phase compensation apparatus
BR9106405A (pt) * 1990-12-20 1993-05-04 Motorola Inc Circuidade de controle de energia,telefone celular de acesso multiplo de divisao de tempo

Also Published As

Publication number Publication date
FI89120C (fi) 1993-08-10
EP0534681B1 (de) 1997-12-03
FI89120B (fi) 1993-04-30
US5291147A (en) 1994-03-01
FI914484A0 (fi) 1991-09-24
EP0534681A2 (de) 1993-03-31
EP0534681A3 (de) 1993-06-02
DE69223368D1 (de) 1998-01-15

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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