FI86350C - Foerfarande och anordning foer automatisk foerstaerkningsreglering i hoegfrekvensfoerstaerkaren. - Google Patents

Foerfarande och anordning foer automatisk foerstaerkningsreglering i hoegfrekvensfoerstaerkaren. Download PDF

Info

Publication number
FI86350C
FI86350C FI904712A FI904712A FI86350C FI 86350 C FI86350 C FI 86350C FI 904712 A FI904712 A FI 904712A FI 904712 A FI904712 A FI 904712A FI 86350 C FI86350 C FI 86350C
Authority
FI
Finland
Prior art keywords
amplifier
high frequency
frequency amplifier
signal
gain control
Prior art date
Application number
FI904712A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI904712A0 (fi
FI904712A (fi
FI86350B (fi
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/fi
Publication of FI904712A0 publication Critical patent/FI904712A0/fi
Priority to AU85093/91A priority patent/AU8509391A/en
Priority to PCT/FI1991/000292 priority patent/WO1992005631A1/fr
Publication of FI904712A publication Critical patent/FI904712A/fi
Publication of FI86350B publication Critical patent/FI86350B/fi
Application granted granted Critical
Publication of FI86350C publication Critical patent/FI86350C/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

Landscapes

  • Amplifiers (AREA)
FI904712A 1990-09-25 1990-09-25 Foerfarande och anordning foer automatisk foerstaerkningsreglering i hoegfrekvensfoerstaerkaren. FI86350C (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI904712A FI86350C (fi) 1990-09-25 1990-09-25 Foerfarande och anordning foer automatisk foerstaerkningsreglering i hoegfrekvensfoerstaerkaren.
AU85093/91A AU8509391A (en) 1990-09-25 1991-09-23 Method and arrangement for automatic gain control of a radio-frequency power amplifier
PCT/FI1991/000292 WO1992005631A1 (fr) 1990-09-25 1991-09-23 Procede et montage de commande automatique du gain d'un amplificateur de puissance haute frequence

Applications Claiming Priority (2)

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

Publications (4)

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

Family

ID=8531112

Family Applications (1)

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

Country Status (3)

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

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
WO1992005631A1 (fr) 1992-04-02
FI904712A0 (fi) 1990-09-25
FI904712A (fi) 1992-03-26
FI86350B (fi) 1992-04-30
AU8509391A (en) 1992-04-15

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: TELENOKIA OY