FI904712A - FOERFARANDE OCH ANORDNING FOER AUTOMATISK FOERSTAERKNINGSREGLERING I HOEGFREKVENSFOERSTAERKAREN. - Google Patents

FOERFARANDE OCH ANORDNING FOER AUTOMATISK FOERSTAERKNINGSREGLERING I HOEGFREKVENSFOERSTAERKAREN.

Info

Publication number
FI904712A
FI904712A FI904712A FI904712A FI904712A FI 904712 A FI904712 A FI 904712A FI 904712 A FI904712 A FI 904712A FI 904712 A FI904712 A FI 904712A FI 904712 A FI904712 A FI 904712A
Authority
FI
Finland
Prior art keywords
hoegfrekvensfoerstaerkaren
foerstaerkningsreglering
anordning foer
och anordning
foerfarande och
Prior art date
Application number
FI904712A
Other languages
Finnish (fi)
Other versions
FI904712A0 (en
FI86350B (en
FI86350C (en
Inventor
Arto Jaentti
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
Priority to FI904712A priority Critical patent/FI86350C/en
Publication of FI904712A0 publication Critical patent/FI904712A0/en
Priority to PCT/FI1991/000292 priority patent/WO1992005631A1/en
Priority to AU85093/91A priority patent/AU8509391A/en
Publication of FI904712A publication Critical patent/FI904712A/en
Publication of FI86350B publication Critical patent/FI86350B/en
Application granted granted Critical
Publication of FI86350C publication Critical patent/FI86350C/en

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
FI904712A 1990-09-25 1990-09-25 Method and apparatus for automatic gain control in the high frequency amplifier FI86350C (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI904712A FI86350C (en) 1990-09-25 1990-09-25 Method and apparatus for automatic gain control in the high frequency amplifier
PCT/FI1991/000292 WO1992005631A1 (en) 1990-09-25 1991-09-23 Method and arrangement for automatic gain control of a radio-frequency power amplifier
AU85093/91A AU8509391A (en) 1990-09-25 1991-09-23 Method and arrangement for automatic gain control of a radio-frequency power amplifier

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI904712A FI86350C (en) 1990-09-25 1990-09-25 Method and apparatus for automatic gain control in the high frequency amplifier
FI904712 1990-09-25

Publications (4)

Publication Number Publication Date
FI904712A0 FI904712A0 (en) 1990-09-25
FI904712A true FI904712A (en) 1992-03-26
FI86350B FI86350B (en) 1992-04-30
FI86350C FI86350C (en) 1992-08-10

Family

ID=8531112

Family Applications (1)

Application Number Title Priority Date Filing Date
FI904712A FI86350C (en) 1990-09-25 1990-09-25 Method and apparatus for automatic gain control in the high frequency amplifier

Country Status (3)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2708399B1 (en) * 1993-06-30 1995-08-25 Alcatel Telspace Amplifier polarization control system.
US5724005A (en) * 1996-04-25 1998-03-03 Lucent Technologies Inc. Linear power amplifier with automatic gate/base bias control for optimum efficiency
FR2810473B1 (en) * 2000-06-15 2002-10-25 Sagem DEVICE FOR PRODUCING A PHASE AND AMPLITUDE MODULATED RADIOELECTRIC SIGNAL AND METHOD FOR PRODUCING SUCH A 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 (en) * 1980-07-25 1986-06-27 Inst Francais Du Petrole DEVICE FOR AMPLIFYING AND SAMPLING MULTIPLEX SIGNALS
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 (en) * 1986-03-18 1987-09-24 Nec Corp Automatic gain controller

Also Published As

Publication number Publication date
FI904712A0 (en) 1990-09-25
FI86350B (en) 1992-04-30
FI86350C (en) 1992-08-10
WO1992005631A1 (en) 1992-04-02
AU8509391A (en) 1992-04-15

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: TELENOKIA OY