DK0558793T3 - Method of linearly amplifying a utility signal and amplifier for carrying out this method - Google Patents

Method of linearly amplifying a utility signal and amplifier for carrying out this method

Info

Publication number
DK0558793T3
DK0558793T3 DK92111342T DK92111342T DK0558793T3 DK 0558793 T3 DK0558793 T3 DK 0558793T3 DK 92111342 T DK92111342 T DK 92111342T DK 92111342 T DK92111342 T DK 92111342T DK 0558793 T3 DK0558793 T3 DK 0558793T3
Authority
DK
Denmark
Prior art keywords
amplifier
carrying
linearly amplifying
utility signal
utility
Prior art date
Application number
DK92111342T
Other languages
Danish (da)
Inventor
Wilfried Boschka
Ralf Dr Esprester
Friedemann Kombrink
Original Assignee
Daimlerchrysler Aerospace Ag
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 Daimlerchrysler Aerospace Ag filed Critical Daimlerchrysler Aerospace Ag
Application granted granted Critical
Publication of DK0558793T3 publication Critical patent/DK0558793T3/en

Links

Classifications

    • 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
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3223—Modifications of amplifiers to reduce non-linear distortion using feed-forward
    • 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
    • H03F1/0216—Continuous control
    • H03F1/0222—Continuous control by using a signal derived from the input signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/204—A hybrid coupler being used at the output of an amplifier circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/228—A measuring circuit being coupled to the input of an amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/393—A measuring circuit being coupled to the output of an amplifier
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/99—A diode as rectifier being used as a detecting circuit in an amplifying circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Amplifiers (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
DK92111342T 1992-02-29 1992-07-03 Method of linearly amplifying a utility signal and amplifier for carrying out this method DK0558793T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19924206352 DE4206352A1 (en) 1992-02-29 1992-02-29 METHOD FOR THE LINEAR AMPLIFICATION OF A USER SIGNAL AND AMPLIFIER FOR CARRYING OUT THE METHOD

Publications (1)

Publication Number Publication Date
DK0558793T3 true DK0558793T3 (en) 2000-06-05

Family

ID=6452908

Family Applications (1)

Application Number Title Priority Date Filing Date
DK92111342T DK0558793T3 (en) 1992-02-29 1992-07-03 Method of linearly amplifying a utility signal and amplifier for carrying out this method

Country Status (4)

Country Link
EP (1) EP0558793B1 (en)
DE (2) DE4206352A1 (en)
DK (1) DK0558793T3 (en)
ES (1) ES2143983T3 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2275384A (en) * 1993-02-22 1994-08-24 Thomson Consumer Electronics Controlling amplifier power supply in dependence on signal level
US5430416A (en) * 1994-02-23 1995-07-04 Motorola Power amplifier having nested amplitude modulation controller and phase modulation controller
DE4429535C2 (en) * 1994-08-19 1997-12-18 Rohde & Schwarz Transmitter output stage, especially for single sideband signals
GB2296145B (en) * 1994-12-15 1999-09-22 Nokia Mobile Phones Ltd Radio transmitters and methods of operation
DE19740137A1 (en) * 1997-09-12 1999-03-18 Alsthom Cge Alcatel Method and circuit arrangement for generating alternating calls for electronic subscriber circuits
US6141541A (en) * 1997-12-31 2000-10-31 Motorola, Inc. Method, device, phone and base station for providing envelope-following for variable envelope radio frequency signals
EP1041711B1 (en) 1999-03-30 2007-11-14 Nxp B.V. Electronic device with a power amplifier
WO2001065682A2 (en) 2000-03-03 2001-09-07 Siemens Aktiengesellschaft Method and transmission circuit for producing a transmission signal
US6785521B2 (en) * 2001-03-21 2004-08-31 Ericsson Inc. System and method for current-mode amplitude modulation
US6738432B2 (en) 2001-03-21 2004-05-18 Ericsson Inc. System and method for RF signal amplification
DE60310096T2 (en) * 2003-12-12 2007-05-31 Freescale Semiconductor, Inc., Austin Power amplifier module and TDMA radio
CA2996096A1 (en) * 2015-08-26 2017-03-02 Analytics For Life Inc. Method and apparatus for wide-band phase gradient signal acquisition

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2109336A5 (en) * 1970-10-13 1972-05-26 Thomson Csf
FR2532491A1 (en) * 1982-08-24 1984-03-02 Thomson Csf Linearising device for high-frequency amplifier.
GB2163311A (en) * 1984-08-17 1986-02-19 Philips Electronic Associated Bipolar transistor rf power amplifier
US5251330A (en) * 1989-06-30 1993-10-05 Nippon Telegraph & Telephone Corporation Linear transmitter

Also Published As

Publication number Publication date
ES2143983T3 (en) 2000-06-01
DE4206352A1 (en) 1993-09-02
EP0558793A1 (en) 1993-09-08
DE59209813D1 (en) 2000-04-06
EP0558793B1 (en) 2000-03-01

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