FI922605A0 - Boosteri - Google Patents

Boosteri

Info

Publication number
FI922605A0
FI922605A0 FI922605A FI922605A FI922605A0 FI 922605 A0 FI922605 A0 FI 922605A0 FI 922605 A FI922605 A FI 922605A FI 922605 A FI922605 A FI 922605A FI 922605 A0 FI922605 A0 FI 922605A0
Authority
FI
Finland
Prior art keywords
booster
Prior art date
Application number
FI922605A
Other languages
English (en)
Swedish (sv)
Other versions
FI91201C (fi
FI922605A (fi
FI91201B (fi
Inventor
Risto Vaeisaenen
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
Priority to FI922605A priority Critical patent/FI91201C/fi
Publication of FI922605A0 publication Critical patent/FI922605A0/fi
Priority to US08/071,318 priority patent/US5450620A/en
Priority to EP93304339A priority patent/EP0574189B1/en
Priority to DE69332392T priority patent/DE69332392D1/de
Priority to JP5135934A priority patent/JPH06169277A/ja
Publication of FI922605A publication Critical patent/FI922605A/fi
Application granted granted Critical
Publication of FI91201B publication Critical patent/FI91201B/fi
Publication of FI91201C publication Critical patent/FI91201C/fi
Priority to EE9400188A priority patent/EE03641B1/xx

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Amplifiers (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transceivers (AREA)
FI922605A 1992-06-05 1992-06-05 Boosteri FI91201C (fi)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI922605A FI91201C (fi) 1992-06-05 1992-06-05 Boosteri
US08/071,318 US5450620A (en) 1992-06-05 1993-06-02 Circuit for controlling the transmit power level in a booster amplifier for a digital mobile phone system
EP93304339A EP0574189B1 (en) 1992-06-05 1993-06-04 A booster
DE69332392T DE69332392D1 (de) 1992-06-05 1993-06-04 Leistungsverstärker
JP5135934A JPH06169277A (ja) 1992-06-05 1993-06-07 携帯無線電話器用のブースタ増幅器を実現するための回路及び方法
EE9400188A EE03641B1 (et) 1992-06-05 1994-11-23 Ahel buustervõimendi kasutamiseks raadiotelefonis

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI922605 1992-06-05
FI922605A FI91201C (fi) 1992-06-05 1992-06-05 Boosteri

Publications (4)

Publication Number Publication Date
FI922605A0 true FI922605A0 (fi) 1992-06-05
FI922605A FI922605A (fi) 1993-12-06
FI91201B FI91201B (fi) 1994-02-15
FI91201C FI91201C (fi) 1994-05-25

Family

ID=8535428

Family Applications (1)

Application Number Title Priority Date Filing Date
FI922605A FI91201C (fi) 1992-06-05 1992-06-05 Boosteri

Country Status (6)

Country Link
US (1) US5450620A (fi)
EP (1) EP0574189B1 (fi)
JP (1) JPH06169277A (fi)
DE (1) DE69332392D1 (fi)
EE (1) EE03641B1 (fi)
FI (1) FI91201C (fi)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2154877C (en) * 1993-02-05 1999-07-20 Akira Ishikura Radio telephone equipment
JPH06265430A (ja) * 1993-03-11 1994-09-22 Nissan Motor Co Ltd 筒内圧センサ
JP2823485B2 (ja) * 1993-07-23 1998-11-11 三菱電機株式会社 バースト送信装置
US5488649A (en) 1994-05-06 1996-01-30 Motorola, Inc. Method for validating a communication link
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
FI101505B1 (fi) * 1995-05-10 1998-06-30 Nokia Mobile Phones Ltd Menetelmä suuntakytkimellä toteutetun tehonmittauksen parantamiseksi pienillä tehotasoilla
FI98970C (fi) * 1995-06-07 1997-09-10 Nokia Mobile Phones Ltd Käsipuhelimen lisävahvistinjärjestely
KR0167895B1 (ko) * 1995-10-06 1999-02-01 김광호 이동무선 통신시스템에서 공급전원 제어회로
SE511385C2 (sv) * 1996-03-04 1999-09-20 Allgon Ab Sätt och anordning för övervakning av en mobiltelefonrepeater
FI963389A (fi) * 1996-08-30 1998-03-01 Nokia Mobile Phones Ltd Käsipuhelimen opastusjärjestelmä
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
US6230031B1 (en) 1997-03-31 2001-05-08 Oki Telecom, Inc. Power amplifying circuitry for wireless radio transceivers
US6459915B2 (en) * 1997-09-02 2002-10-01 Matsushita Electric Industrial Co. Ltd. External adapter for a portable cellular phone
JPH11168403A (ja) * 1997-12-04 1999-06-22 Toshiba Corp デュアルモード無線通信装置、電源供給装置およびｒｆ信号増幅装置
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
FI105611B (fi) * 1998-03-13 2000-09-15 Nokia Mobile Phones Ltd Radiotajuusvahvistimet
US6370187B1 (en) * 1998-04-01 2002-04-09 Texas Instruments Incorporated Adaptive power dissipation for data communications system
GB9811382D0 (en) 1998-05-27 1998-07-22 Nokia Mobile Phones Ltd A transmitter
GB9811381D0 (en) 1998-05-27 1998-07-22 Nokia Mobile Phones Ltd Predistortion control for power reduction
GB2339113B (en) 1998-06-30 2003-05-21 Nokia Mobile Phones Ltd Data transmission in tdma system
US7024231B2 (en) * 2002-10-28 2006-04-04 Allen Cohen Booster system in a cellular phone base station

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6485431A (en) * 1987-09-28 1989-03-30 Toshiba Corp Radio telephone system
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
JP2769478B2 (ja) * 1989-04-10 1998-06-25 三菱電機株式会社 無線機
JPH0775324B2 (ja) * 1989-08-18 1995-08-09 日本電気株式会社 携帯無線機
FI87028C (fi) * 1989-12-22 1992-11-10 Nokia Mobile Phones Ltd Metod foer att reglera effekt hos en spaenningsstyrd effektfoerstaerkare och koppling foer anvaendning i metoden
US5077540A (en) * 1990-06-14 1991-12-31 University Of Virginia Patents Foundation Minimum pulse width switching power amplifier

Also Published As

Publication number Publication date
JPH06169277A (ja) 1994-06-14
EE9400188A (et) 1996-02-15
US5450620A (en) 1995-09-12
FI91201C (fi) 1994-05-25
EE03641B1 (et) 2002-02-15
DE69332392D1 (de) 2002-11-21
FI922605A (fi) 1993-12-06
EP0574189B1 (en) 2002-10-16
FI91201B (fi) 1994-02-15
EP0574189A1 (en) 1993-12-15

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Legal Events

Date Code Title Description
BB Publication of examined application