FI925427A0 - Styrkrets och foerfarande foer transmissionsutgaong - Google Patents

Styrkrets och foerfarande foer transmissionsutgaong

Info

Publication number
FI925427A0
FI925427A0 FI925427A FI925427A FI925427A0 FI 925427 A0 FI925427 A0 FI 925427A0 FI 925427 A FI925427 A FI 925427A FI 925427 A FI925427 A FI 925427A FI 925427 A0 FI925427 A0 FI 925427A0
Authority
FI
Finland
Prior art keywords
transmissionsutgaong
styrkrets
foerfarande foer
och foerfarande
och
Prior art date
Application number
FI925427A
Other languages
English (en)
Other versions
FI105510B (fi
FI925427A (fi
Inventor
Yukichi Aihara
Original Assignee
Matsushita Electric Ind Co 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 Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of FI925427A0 publication Critical patent/FI925427A0/fi
Publication of FI925427A publication Critical patent/FI925427A/fi
Application granted granted Critical
Publication of FI105510B publication Critical patent/FI105510B/fi

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
FI925427A 1991-11-29 1992-11-27 Säätöpiiri ja menetelmä lähetyslähtöön FI105510B (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3315750A JP2826003B2 (ja) 1991-11-29 1991-11-29 送信出力制御回路
JP31575091 1991-11-29

Publications (3)

Publication Number Publication Date
FI925427A0 true FI925427A0 (fi) 1992-11-27
FI925427A FI925427A (fi) 1993-05-30
FI105510B FI105510B (fi) 2000-08-31

Family

ID=18069098

Family Applications (1)

Application Number Title Priority Date Filing Date
FI925427A FI105510B (fi) 1991-11-29 1992-11-27 Säätöpiiri ja menetelmä lähetyslähtöön

Country Status (5)

Country Link
US (1) US5376895A (fi)
EP (1) EP0546693B1 (fi)
JP (1) JP2826003B2 (fi)
DE (1) DE69213181T2 (fi)
FI (1) FI105510B (fi)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
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JPH06260864A (ja) * 1993-03-08 1994-09-16 Matsushita Electric Ind Co Ltd 送信出力増幅器
JPH0722971A (ja) * 1993-07-06 1995-01-24 Mitsubishi Electric Corp 無線通信機
GB9316869D0 (en) * 1993-08-13 1993-09-29 Philips Electronics Uk Ltd Transmitter and power amplifier therefor
FI95332C (fi) * 1993-09-23 1996-01-10 Nokia Telecommunications Oy Menetelmä ja järjestely suurtaajuustehovahvistimen toiminnan ohjaamiseen
GB9320078D0 (en) * 1993-09-29 1993-11-17 Linear Modulation Tech Cartesian amplifier power control and related applications
GB2286302B (en) * 1994-01-29 1998-12-16 Motorola Inc Power amplifier and radio transmitter
GB2287595B (en) * 1994-03-09 1997-03-05 Motorola Ltd Method for amplitude training in a linear power amplifier
US5640691A (en) * 1994-12-19 1997-06-17 Lucent Technologies Inc. Power controller for RF transmitters
JPH08274559A (ja) * 1995-04-03 1996-10-18 Oki Electric Ind Co Ltd 出力電力制御装置
JPH098578A (ja) * 1995-06-16 1997-01-10 Sony Corp 高周波用ステップアッテネータ
US5852770A (en) * 1995-09-19 1998-12-22 Sanyo Electric Co., Ltd. Transmission power control device for a portable terminal
JPH09148945A (ja) * 1995-11-20 1997-06-06 Saitama Nippon Denki Kk 送信出力制御方式
US5724003A (en) * 1995-12-29 1998-03-03 Maxim Integrated Products, Inc. Methods and apparatus for signal amplitude control systems
US5867063A (en) * 1996-12-05 1999-02-02 Motorola, Inc. Gain distribution circuit
US6414562B1 (en) * 1997-05-27 2002-07-02 Motorola, Inc. Circuit and method for impedance matching
FR2767013B1 (fr) * 1997-07-31 1999-10-01 Alsthom Cge Alcatel Procede et dispositif de controle de l'enveloppe d'un signal radio
US6236271B1 (en) * 1997-09-30 2001-05-22 Conexant Systems, Inc. Multi-layer carrier module for power amplifier systems within a digital cellular telephone
FR2769436B1 (fr) * 1997-10-02 1999-10-29 Alsthom Cge Alcatel Emetteur pour terminal radiotelephonique et terminal correspondant
US6259682B1 (en) * 1997-11-25 2001-07-10 Uniden America Corporation Closed loop transmitter with improved stability and accuracy over a wide range of power levels having means for maintaining constant loop gain
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
JP3712160B2 (ja) * 1998-04-17 2005-11-02 松下電器産業株式会社 無線装置、無線装置における送信電力制御方法および記録媒体
US6466628B1 (en) * 1998-04-18 2002-10-15 Lucent Technologies Inc. Technique for effectively rendering power amplification and control in wireless communications
US6519293B1 (en) * 1998-06-03 2003-02-11 Mitsubishi Denki Kabushiki Kaisha Radio transmitter and radio communication method
US6172567B1 (en) * 1998-08-31 2001-01-09 Hitachi, Ltd. Radio communication apparatus and radio frequency power amplifier
US6466772B1 (en) * 1998-09-25 2002-10-15 Skyworks Solutions, Inc. Apparatus and method for improving power control loop linearity
JP3169002B2 (ja) 1998-12-18 2001-05-21 日本電気株式会社 送信出力制御回路
JP2000196521A (ja) 1998-12-25 2000-07-14 Matsushita Electric Ind Co Ltd 無線通信装置及び無線通信装置における送信電力制御方法
US6480061B2 (en) * 1999-01-13 2002-11-12 Nortel Networks Limited Amplifier having digital micro processor control apparatus
WO2000048311A1 (de) * 1999-02-11 2000-08-17 Siemens Aktiengesellschaft Verfahren und anordnung zur leistungsregelung eines sendeverstärkers
EP1052823A3 (de) * 1999-05-11 2003-11-19 Siemens Aktiengesellschaft Linearisierung der Verstärkung von phasen- und amplitudenmodulierten Signalen
US6370364B1 (en) * 1999-06-22 2002-04-09 Nokia Mobile Phones, Ltd. Mobile station having power control loop offset alignment without requiring RF power measurement
JP2001024447A (ja) * 1999-07-09 2001-01-26 Sony Corp 歪み補償方法および無線通信装置
GB2359680B (en) * 2000-02-25 2002-05-15 Motorola Israel Ltd Apparatus for linear transmitter with improved loop gain stabilization
DE50111959D1 (de) * 2000-03-03 2007-03-15 Siemens Ag Verfahren und sendeschaltung zur erzeugung eines sendesignals
JP3544506B2 (ja) * 2000-03-24 2004-07-21 埼玉日本電気株式会社 自動利得制御装置
FR2813457B1 (fr) * 2000-08-31 2003-01-31 Cit Alcatel Procede et circuit de controle permettant l'utilisation d'un amplificateur de puissance en technologie hbt dans un emetteur en architecture a frequence intermediaire nulle
DE10106616A1 (de) * 2001-02-13 2002-08-22 Siemens Ag Verfahren zur Regelung der Verstärkung eines hochfrequenten Signals
US6711389B2 (en) * 2001-02-16 2004-03-23 Telefonaktiebolaget L.M. Ericsson Power controller for a mobile terminal
DE10119055A1 (de) * 2001-04-18 2002-10-24 Siemens Ag Vorrichtung zur Regelung des Arbeitspunkts von quasilinear arbeitenden Leistungsverstärkern für hochfrequente Nutzsignale mit Hilfe zweier Regelkreise
EP1271768A1 (en) * 2001-06-19 2003-01-02 u- blox-ag Analog base band unit for a RF receiver
CN1459149A (zh) * 2001-07-17 2003-11-26 三菱电机株式会社 传输功率控制电路
US6744313B2 (en) * 2002-05-02 2004-06-01 Semiconductor Components Industries, L.L.C. Power amplifier driver and method of using
US7171171B1 (en) * 2003-08-15 2007-01-30 Rf Micro Devices, Inc. GaAs RF signal detection circuit with operational amplifier
JP3900433B2 (ja) * 2004-02-18 2007-04-04 ソニー・エリクソン・モバイルコミュニケーションズ株式会社 通信端末
JP4767583B2 (ja) 2004-06-29 2011-09-07 パナソニック株式会社 歪補償回路
EP1696558A1 (en) * 2005-02-25 2006-08-30 STMicroelectronics S.r.l. Protection of output stage transistor of an RF power amplifier
JP2009055117A (ja) * 2007-08-23 2009-03-12 Sanyo Electric Co Ltd Ａｇｃ回路
US8552803B2 (en) * 2007-12-18 2013-10-08 Qualcomm Incorporated Amplifier with dynamic bias
US8121561B2 (en) * 2009-01-07 2012-02-21 Texas Instruments Incorporated Power tuning system and method for power amplifier
US10587229B1 (en) * 2018-12-11 2020-03-10 Psemi Corporation Multi-stage stacked power amplifier feedback circuit for improved performance

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58190106A (ja) * 1982-04-30 1983-11-07 Nec Corp 送信出力電力制御回路
JPS5999851A (ja) * 1982-11-29 1984-06-08 Nec Corp 信号制御回路
JPS60121830A (ja) * 1983-12-06 1985-06-29 Matsushita Electric Ind Co Ltd 送信出力の制御方法
US4602218A (en) * 1985-04-30 1986-07-22 Motorola, Inc. Automatic output control circuitry for RF power amplifiers with wide dynamic range
JPH0630031B2 (ja) * 1986-09-25 1994-04-20 日本電気株式会社 自動電力制御回路
GB8826918D0 (en) * 1988-11-17 1988-12-21 Motorola Inc Power amplifier for radio frequency signal
DE69032634T2 (de) * 1989-06-27 1999-01-28 Nec Corp., Tokio/Tokyo Steuerschaltung für die Ausgangswellenform
CA2044672C (en) * 1990-06-16 1994-10-04 Hidehiko Norimatsu Burst control circuit for use in tdma communications system
JPH0771054B2 (ja) * 1990-08-20 1995-07-31 松下電器産業株式会社 送信出力制御回路
US5214393A (en) * 1990-08-20 1993-05-25 Matsushita Electric Industrial Co., Ltd. Transmission output control circuit
JP2871889B2 (ja) * 1991-04-16 1999-03-17 三菱電機株式会社 高周波電力増幅装置
US5128629A (en) * 1991-04-22 1992-07-07 Hughes Aircraft Company Method for controlling the output power of digital cellular telephones

Also Published As

Publication number Publication date
US5376895A (en) 1994-12-27
EP0546693B1 (en) 1996-08-28
JP2826003B2 (ja) 1998-11-18
DE69213181D1 (de) 1996-10-02
DE69213181T2 (de) 1997-02-06
FI105510B (fi) 2000-08-31
FI925427A (fi) 1993-05-30
JPH05152977A (ja) 1993-06-18
EP0546693A1 (en) 1993-06-16

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Legal Events

Date Code Title Description
MA Patent expired