AU8509391A - Method and arrangement for automatic gain control of a radio-frequency power amplifier - Google Patents

Method and arrangement for automatic gain control of a radio-frequency power amplifier

Info

Publication number
AU8509391A
AU8509391A AU85093/91A AU8509391A AU8509391A AU 8509391 A AU8509391 A AU 8509391A AU 85093/91 A AU85093/91 A AU 85093/91A AU 8509391 A AU8509391 A AU 8509391A AU 8509391 A AU8509391 A AU 8509391A
Authority
AU
Australia
Prior art keywords
radio
arrangement
power amplifier
frequency power
gain control
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU85093/91A
Other languages
English (en)
Inventor
Arto Jantti
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Oyj
Original Assignee
Telenokia Oy
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 Telenokia Oy filed Critical Telenokia Oy
Publication of AU8509391A publication Critical patent/AU8509391A/en
Abandoned legal-status Critical Current

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
AU85093/91A 1990-09-25 1991-09-23 Method and arrangement for automatic gain control of a radio-frequency power amplifier Abandoned AU8509391A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI904712 1990-09-25
FI904712A FI86350C (fi) 1990-09-25 1990-09-25 Foerfarande och anordning foer automatisk foerstaerkningsreglering i hoegfrekvensfoerstaerkaren.

Publications (1)

Publication Number Publication Date
AU8509391A true AU8509391A (en) 1992-04-15

Family

ID=8531112

Family Applications (1)

Application Number Title Priority Date Filing Date
AU85093/91A Abandoned AU8509391A (en) 1990-09-25 1991-09-23 Method and arrangement for automatic gain control of a radio-frequency power amplifier

Country Status (3)

Country Link
AU (1) AU8509391A (fi)
FI (1) FI86350C (fi)
WO (1) WO1992005631A1 (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2708399B1 (fr) * 1993-06-30 1995-08-25 Alcatel Telspace Système de commande de la polarisation d'un amplificateur.
US5724005A (en) * 1996-04-25 1998-03-03 Lucent Technologies Inc. Linear power amplifier with automatic gate/base bias control for optimum efficiency
FR2810473B1 (fr) * 2000-06-15 2002-10-25 Sagem Dispositif de production d'un signal radioelectrique module en phase et en amplitude et procede de production d'un tel signal
US7190221B2 (en) 2004-10-22 2007-03-13 Nokia Corporation Method and apparatus for maintaining constant linearity for a power amplifier over varying load conditions

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2213099A (en) * 1935-12-11 1940-08-27 Rediffusion Ltd Distortion indicator for electrical amplifying systems
US3495179A (en) * 1966-06-23 1970-02-10 Hewlett Packard Co Amplifier overload indicator
US3833856A (en) * 1973-11-15 1974-09-03 Us Navy Apparatus for testing an amplifier
US4048573A (en) * 1976-10-15 1977-09-13 Mcintosh Laboratory, Incorporated Amplifier improvements for limiting clipping
US4032853A (en) * 1976-10-28 1977-06-28 Hibbs Jr Eugene B Overdrive detector for radio frequency amplifier
FR2487603B1 (fr) * 1980-07-25 1986-06-27 Inst Francais Du Petrole Dispositif pour amplifier et echantillonner des signaux multiplexes
US4406923A (en) * 1981-10-28 1983-09-27 Cbs Inc. Automatic loudness controller
US4574248A (en) * 1984-05-07 1986-03-04 Rockwell International Corporation RF Power amplifier for use with VHF transceivers
GB2163311A (en) * 1984-08-17 1986-02-19 Philips Electronic Associated Bipolar transistor rf power amplifier
US4709215A (en) * 1985-12-30 1987-11-24 Hughes Aircraft Company Traveling wave tube drive controller
US4694258A (en) * 1986-03-14 1987-09-15 General Instrument Corporation Method and system of enhancing performance of feedforward amplifiers
JPS62216511A (ja) * 1986-03-18 1987-09-24 Nec Corp 自動利得制御装置

Also Published As

Publication number Publication date
FI86350B (fi) 1992-04-30
FI904712A0 (fi) 1990-09-25
FI904712A (fi) 1992-03-26
WO1992005631A1 (en) 1992-04-02
FI86350C (fi) 1992-08-10

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