ATE186428T1 - Verstärkungsregelungssystem - Google Patents

Verstärkungsregelungssystem

Info

Publication number
ATE186428T1
ATE186428T1 AT93306875T AT93306875T ATE186428T1 AT E186428 T1 ATE186428 T1 AT E186428T1 AT 93306875 T AT93306875 T AT 93306875T AT 93306875 T AT93306875 T AT 93306875T AT E186428 T1 ATE186428 T1 AT E186428T1
Authority
AT
Austria
Prior art keywords
control system
radio frequency
frequency amplifier
gain control
bena2
Prior art date
Application number
AT93306875T
Other languages
English (en)
Inventor
Jaako Hulkko
Jorma Matero
Toivo Vilmi
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 ATE186428T1 publication Critical patent/ATE186428T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
    • H03G3/3047—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers for intermittent signals, e.g. burst signals
    • 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)
  • Transceivers (AREA)
  • Control Of Eletrric Generators (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Radio Relay Systems (AREA)
  • Amplifiers (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Power Steering Mechanism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
AT93306875T 1992-09-23 1993-08-31 Verstärkungsregelungssystem ATE186428T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI924265A FI93159C (fi) 1992-09-23 1992-09-23 Menetelmä radiopuhelimen radiotaajuusvahvistimen ohjaamiseksi ja menetelmän mukainen ohjausjärjestelmä

Publications (1)

Publication Number Publication Date
ATE186428T1 true ATE186428T1 (de) 1999-11-15

Family

ID=8535915

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93306875T ATE186428T1 (de) 1992-09-23 1993-08-31 Verstärkungsregelungssystem

Country Status (10)

Country Link
US (1) US5551067A (de)
EP (1) EP0589574B1 (de)
JP (1) JPH06197037A (de)
AT (1) ATE186428T1 (de)
AU (1) AU660844B2 (de)
CA (1) CA2105027A1 (de)
DE (1) DE69326931T2 (de)
EE (1) EE03326B1 (de)
ES (1) ES2141136T3 (de)
FI (1) FI93159C (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5488649A (en) 1994-05-06 1996-01-30 Motorola, Inc. Method for validating a communication link
FI98970C (fi) * 1995-06-07 1997-09-10 Nokia Mobile Phones Ltd Käsipuhelimen lisävahvistinjärjestely
US5768695A (en) * 1995-08-25 1998-06-16 Advanced Micro Devices, Inc. Apparatus and method for providing a flexible ramp up and ramp down of the sections of a radio in a wireless local area network
SE511385C2 (sv) * 1996-03-04 1999-09-20 Allgon Ab Sätt och anordning för övervakning av en mobiltelefonrepeater
JP2956607B2 (ja) * 1996-09-17 1999-10-04 日本電気株式会社 携帯型無線機
US6230031B1 (en) * 1997-03-31 2001-05-08 Oki Telecom, Inc. Power amplifying circuitry for wireless radio transceivers
US6038460A (en) * 1997-06-18 2000-03-14 Lucent Technologies Inc. Receiver for an RF signal booster in wireless communication system
US6459915B2 (en) * 1997-09-02 2002-10-01 Matsushita Electric Industrial Co. Ltd. External adapter for a portable cellular phone
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
JP3889885B2 (ja) * 1998-02-27 2007-03-07 シャープ株式会社 ミリ波送信装置、ミリ波受信装置、ミリ波送受信システム及び電子機器
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
TW512595B (en) * 1999-03-04 2002-12-01 Benq Corp Signal transmission circuit for wireless cellular phone
US6600929B1 (en) * 1999-04-02 2003-07-29 Qualcomm, Incorporated Power output control of a car kit by a coupled wireless device
US7027789B2 (en) * 2000-09-11 2006-04-11 Xytrans, Inc. Self-tuned millimeter wave RF transceiver module
US6677823B2 (en) 2001-02-28 2004-01-13 Andrew Corporation Gain compensation circuit using a variable offset voltage
US6983025B2 (en) * 2001-04-11 2006-01-03 Tropian, Inc. High quality power ramping in a communications transmitter
US6892080B2 (en) 2001-11-27 2005-05-10 Arrista Technologies, Inc. Booster amplifier for cellular telephone cradles
US7010057B2 (en) * 2003-09-04 2006-03-07 Nokia Corporation Dual mode multi-slot EGPRS transmitter
TWM278180U (en) * 2004-09-14 2005-10-11 Inventec Appliances Corp Circuit structure of mobile phone capable of dynamically controlling power
US7693491B2 (en) * 2004-11-30 2010-04-06 Broadcom Corporation Method and system for transmitter output power compensation
US7649410B2 (en) 2006-01-24 2010-01-19 D2Audio Corporation Systems and methods for improving performance in a digital amplifier by adding an ultrasonic signal to an input audio signal
CA2685226A1 (en) * 2007-04-25 2008-11-06 Nextivity, Inc. Multi-hop booster

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01143529A (ja) * 1987-11-30 1989-06-06 Toshiba Corp 無線電話装置
CA1301253C (en) * 1988-02-29 1992-05-19 Kuniyoshi Marui Radio telecommunication apparatus
JP2583578B2 (ja) * 1988-07-01 1997-02-19 三菱電機株式会社 ポケット電話機
GB8826918D0 (en) * 1988-11-17 1988-12-21 Motorola Inc Power amplifier for radio frequency signal
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
KR960000775B1 (ko) * 1990-10-19 1996-01-12 닛본덴기 가부시끼가이샤 고주파 전력 증폭기의 출력레벨 제어회로
US5107225A (en) * 1990-11-30 1992-04-21 Qualcomm Incorporated High dynamic range closed loop automatic gain control circuit
JPH06503449A (ja) * 1990-12-17 1994-04-14 モトローラ・インコーポレイテッド 動的にバイアスされた増幅器
US5128628A (en) * 1990-12-26 1992-07-07 Sgs-Thomson Microelectronics, Inc. Solid state high power amplifier module
US5128629A (en) * 1991-04-22 1992-07-07 Hughes Aircraft Company Method for controlling the output power of digital cellular telephones
US5150075A (en) * 1991-06-03 1992-09-22 Motorola, Inc. Power amplifier ramp up method and apparatus
JPH0548474A (ja) * 1991-08-07 1993-02-26 Matsushita Electric Ind Co Ltd 送信電力増幅装置
US5159283A (en) * 1991-08-26 1992-10-27 Motorola, Inc. Power amplifier

Also Published As

Publication number Publication date
DE69326931T2 (de) 2000-05-04
AU4623893A (en) 1994-03-31
FI93159B (fi) 1994-11-15
FI924265A0 (fi) 1992-09-23
JPH06197037A (ja) 1994-07-15
EP0589574A1 (de) 1994-03-30
FI93159C (fi) 1995-02-27
FI924265A7 (fi) 1994-03-24
EE03326B1 (et) 2000-12-15
US5551067A (en) 1996-08-27
AU660844B2 (en) 1995-07-06
DE69326931D1 (de) 1999-12-09
ES2141136T3 (es) 2000-03-16
EP0589574B1 (de) 1999-11-03
CA2105027A1 (en) 1994-03-24

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties