ATE347192T1 - Leistungsverstärkermodul und tdma-radio - Google Patents

Leistungsverstärkermodul und tdma-radio

Info

Publication number
ATE347192T1
ATE347192T1 AT03293116T AT03293116T ATE347192T1 AT E347192 T1 ATE347192 T1 AT E347192T1 AT 03293116 T AT03293116 T AT 03293116T AT 03293116 T AT03293116 T AT 03293116T AT E347192 T1 ATE347192 T1 AT E347192T1
Authority
AT
Austria
Prior art keywords
power amplifier
power supply
power
circuit
drive signal
Prior art date
Application number
AT03293116T
Other languages
English (en)
Inventor
Gerhard Trauth
Ludovic Oddoart
Jacques Trichet
Vincent Vanhuffel
Original Assignee
Freescale Semiconductor Inc
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 Freescale Semiconductor Inc filed Critical Freescale Semiconductor Inc
Application granted granted Critical
Publication of ATE347192T1 publication Critical patent/ATE347192T1/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
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45179—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit
    • H03F3/45183—Long tailed pairs
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45179—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit
    • H03F3/45183—Long tailed pairs
    • H03F3/45192—Folded cascode stages
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/004—Control by varying the supply voltage
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/504—Indexing scheme relating to amplifiers the supply voltage or current being continuously controlled by a controlling signal, e.g. the controlling signal of a transistor implemented as variable resistor in a supply path for, an IC-block showed amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/78—A comparator being used in a controlling circuit of an amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
  • Control Of Amplification And Gain Control (AREA)
AT03293116T 2003-12-12 2003-12-12 Leistungsverstärkermodul und tdma-radio ATE347192T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03293116A EP1542357B1 (de) 2003-12-12 2003-12-12 Leistungsverstärkermodul und TDMA-Radio

Publications (1)

Publication Number Publication Date
ATE347192T1 true ATE347192T1 (de) 2006-12-15

Family

ID=34486460

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03293116T ATE347192T1 (de) 2003-12-12 2003-12-12 Leistungsverstärkermodul und tdma-radio

Country Status (6)

Country Link
US (1) US7786805B2 (de)
EP (1) EP1542357B1 (de)
JP (1) JP2007515116A (de)
AT (1) ATE347192T1 (de)
DE (1) DE60310096T2 (de)
WO (1) WO2005060090A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101657964B (zh) * 2006-12-21 2014-03-05 辉达技术英国有限公司 使用对数电阻器衰减器的edge功率斜变
WO2011021070A1 (en) * 2009-08-19 2011-02-24 Nxp B.V. Circuit with reference source to control the small signal transconductance of an amplifier transistor
CN103731110B (zh) * 2012-10-11 2017-05-10 快捷半导体(苏州)有限公司 一种运算放大器电路及其实现方法
US9836073B2 (en) * 2014-07-24 2017-12-05 Nxp Usa, Inc. Current source, an integrated circuit and a method
US10384924B2 (en) * 2016-04-15 2019-08-20 Gregory W Herlin System for monitoring beer kegs

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4320350A (en) * 1979-11-29 1982-03-16 Rockwell International Corporation Sliding power supply for RF power amplifier
US5239275A (en) * 1989-08-04 1993-08-24 Motorola, Inc. Amplitude modulator circuit having multiple power supplies
DE4206352A1 (de) 1992-02-29 1993-09-02 Deutsche Aerospace Verfahren zum linearen verstaerken eines nutzsignals und verstaerker zum durchfuehren des verfahrens
GB2279779B (en) * 1993-06-02 1997-03-05 Vtech Communications Ltd Amplifier power control system
JPH0946264A (ja) 1995-07-26 1997-02-14 Oki Electric Ind Co Ltd 線形変調無線送受信装置及びその電力制御方法
JP3476064B2 (ja) 1999-02-02 2003-12-10 シャープ株式会社 直流安定化電源回路
US6377784B2 (en) * 1999-02-09 2002-04-23 Tropian, Inc. High-efficiency modulation RF amplifier
US6734724B1 (en) 2000-10-06 2004-05-11 Tropian, Inc. Power control and modulation of switched-mode power amplifiers with one or more stages
US6839549B2 (en) * 2000-12-14 2005-01-04 Ericsson Inc. System and method of RF power amplification
US6528975B2 (en) * 2000-12-15 2003-03-04 Tropian Inc. Saturation prevention and amplifier distortion reduction
US6785521B2 (en) * 2001-03-21 2004-08-31 Ericsson Inc. System and method for current-mode amplitude modulation
US6665525B2 (en) * 2001-05-29 2003-12-16 Ericsson Inc. High-level modulation method and apparatus
US6701138B2 (en) 2001-06-11 2004-03-02 Rf Micro Devices, Inc. Power amplifier control
US6781452B2 (en) * 2001-08-29 2004-08-24 Tropian, Inc. Power supply processing for power amplifiers
US6566944B1 (en) 2002-02-21 2003-05-20 Ericsson Inc. Current modulator with dynamic amplifier impedance compensation
US6894565B1 (en) * 2002-12-03 2005-05-17 Silicon Laboratories, Inc. Fast settling power amplifier regulator
US6897730B2 (en) * 2003-03-04 2005-05-24 Silicon Laboratories Inc. Method and apparatus for controlling the output power of a power amplifier
US6825725B1 (en) * 2003-06-27 2004-11-30 Sige Semiconductor Inc. Integrated power amplifier circuit

Also Published As

Publication number Publication date
US7786805B2 (en) 2010-08-31
EP1542357B1 (de) 2006-11-29
DE60310096D1 (de) 2007-01-11
WO2005060090A1 (en) 2005-06-30
EP1542357A1 (de) 2005-06-15
JP2007515116A (ja) 2007-06-07
US20090015333A1 (en) 2009-01-15
DE60310096T2 (de) 2007-05-31

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Legal Events

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