IT1193581B - Complesso amplificatore il cut guadagno globale puo' venire controllato per mezzo di una tensione di controllo - Google Patents

Complesso amplificatore il cut guadagno globale puo' venire controllato per mezzo di una tensione di controllo

Info

Publication number
IT1193581B
IT1193581B IT20018/81A IT2001881A IT1193581B IT 1193581 B IT1193581 B IT 1193581B IT 20018/81 A IT20018/81 A IT 20018/81A IT 2001881 A IT2001881 A IT 2001881A IT 1193581 B IT1193581 B IT 1193581B
Authority
IT
Italy
Prior art keywords
controlled
control voltage
global gain
gain cut
amplifier complex
Prior art date
Application number
IT20018/81A
Other languages
English (en)
Other versions
IT8120018A0 (it
Inventor
Manfred Horl
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of IT8120018A0 publication Critical patent/IT8120018A0/it
Application granted granted Critical
Publication of IT1193581B publication Critical patent/IT1193581B/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0017—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier
    • H03G1/0023—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier in emitter-coupled or cascode amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/06—Driving or adjusting arrangements; combined with other driving or adjusting arrangements, e.g. of gain control
    • H03J1/063—Special arrangements taken in correlation with the wear; Suppressing backlash; Locking in a desired position
IT20018/81A 1980-02-29 1981-02-26 Complesso amplificatore il cut guadagno globale puo' venire controllato per mezzo di una tensione di controllo IT1193581B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803007715 DE3007715A1 (de) 1980-02-29 1980-02-29 Verstaerkerschaltung mit durch eine steuerspannung steuerbarer gesamtverstaerkung

Publications (2)

Publication Number Publication Date
IT8120018A0 IT8120018A0 (it) 1981-02-26
IT1193581B true IT1193581B (it) 1988-07-08

Family

ID=6095906

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20018/81A IT1193581B (it) 1980-02-29 1981-02-26 Complesso amplificatore il cut guadagno globale puo' venire controllato per mezzo di una tensione di controllo

Country Status (8)

Country Link
US (1) US4437070A (it)
JP (1) JPS56134805A (it)
CA (1) CA1164962A (it)
DE (1) DE3007715A1 (it)
FR (1) FR2477340B1 (it)
GB (1) GB2070870B (it)
HK (1) HK27385A (it)
IT (1) IT1193581B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5857807A (ja) * 1981-10-02 1983-04-06 Sony Corp 電圧制御可変利得回路
DE3204217A1 (de) * 1982-02-08 1983-08-18 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltung zur elektronischen verstaerkungsstellung
DE3343308A1 (de) * 1983-11-30 1985-06-05 Blaupunkt-Werke Gmbh, 3200 Hildesheim Analogverstaerker
JPS62102612A (ja) * 1985-10-29 1987-05-13 Nippon Gakki Seizo Kk 利得制御回路
GB2334163B (en) * 1999-06-10 2001-02-21 Mitel Semiconductor Ltd Variable transconductance amplifier
US9667235B1 (en) 2012-12-13 2017-05-30 Rockwell Collins, Inc. Ultra-precision linear phase shifter with gain control
US8903342B1 (en) * 2013-01-09 2014-12-02 Rockwell Collins, Inc. High dynamic range precision variable amplitude controller
US9831833B1 (en) 2016-01-28 2017-11-28 Rockwell Collins, Inc. Power amplifier

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB542000A (en) * 1940-05-18 1941-12-22 Telephone Mfg Co Ltd Improvements in and relating to electric wave transmission devices

Also Published As

Publication number Publication date
FR2477340B1 (fr) 1985-10-31
CA1164962A (en) 1984-04-03
DE3007715A1 (de) 1981-09-17
HK27385A (en) 1985-04-12
GB2070870A (en) 1981-09-09
GB2070870B (en) 1984-05-02
IT8120018A0 (it) 1981-02-26
DE3007715C2 (it) 1988-02-04
FR2477340A1 (fr) 1981-09-04
JPS56134805A (en) 1981-10-21
US4437070A (en) 1984-03-13
JPS6411166B2 (it) 1989-02-23

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