IT969353B - Circuito per il controllo automa tico del guadagno - Google Patents

Circuito per il controllo automa tico del guadagno

Info

Publication number
IT969353B
IT969353B IT7229619A IT2961972A IT969353B IT 969353 B IT969353 B IT 969353B IT 7229619 A IT7229619 A IT 7229619A IT 2961972 A IT2961972 A IT 2961972A IT 969353 B IT969353 B IT 969353B
Authority
IT
Italy
Prior art keywords
circuit
gain control
automatic gain
automatic
control
Prior art date
Application number
IT7229619A
Other languages
English (en)
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of IT969353B publication Critical patent/IT969353B/it

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
    • H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
    • H03G3/301—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable
    • H03G3/3015—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable using diodes or transistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Amplifiers (AREA)
IT7229619A 1971-09-23 1972-09-23 Circuito per il controllo automa tico del guadagno IT969353B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1971086973U JPS5248695Y2 (it) 1971-09-23 1971-09-23

Publications (1)

Publication Number Publication Date
IT969353B true IT969353B (it) 1974-03-30

Family

ID=13901803

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7229619A IT969353B (it) 1971-09-23 1972-09-23 Circuito per il controllo automa tico del guadagno

Country Status (8)

Country Link
US (1) US3875521A (it)
JP (1) JPS5248695Y2 (it)
CA (1) CA977043A (it)
DE (1) DE2246327C2 (it)
FR (1) FR2154261A5 (it)
GB (1) GB1372794A (it)
IT (1) IT969353B (it)
NL (1) NL7212928A (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2522451B1 (fr) * 1982-03-01 1988-10-14 Audibel Perfectionnement au circuit de controle automatique de gain d'un systeme d'amplification a transistors et appareil de correction auditive equipe d'un tel circuit
WO1996016511A1 (fr) * 1994-11-23 1996-05-30 Serge Saadoun Dispositif d'adaptation automatique du niveau sonore moyen d'un recepteur de television
US8005230B2 (en) * 2002-12-20 2011-08-23 The AVC Group, LLC Method and system for digitally controlling a multi-channel audio amplifier
JP2006331144A (ja) * 2005-05-27 2006-12-07 Toshiba Corp 電子機器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3065297A (en) * 1959-02-19 1962-11-20 Bell Telephone Labor Inc Regenerative pulse repeater
US3117287A (en) * 1959-10-29 1964-01-07 Raytheon Co Transistor electronic attenuators
US3076105A (en) * 1960-12-16 1963-01-29 Philco Corp High-speed transistor multivibrator circuit having constant-current biasing to prevent complete cut-off of emitter current
NL284366A (nl) * 1961-11-08 1965-01-25 Richard Peretz Transistorversterker
NL132570C (it) * 1963-03-07
US3268825A (en) * 1963-07-12 1966-08-23 Collins Radio Co Anode dissipation limiter
US3533006A (en) * 1968-11-04 1970-10-06 Collins Radio Co Infinite range electronics gain control circuit
US3673498A (en) * 1970-05-19 1972-06-27 Rca Corp Gain controlled cascode-connected transistor amplifier

Also Published As

Publication number Publication date
FR2154261A5 (it) 1973-05-04
JPS4843550U (it) 1973-06-06
NL7212928A (it) 1973-03-27
CA977043A (en) 1975-10-28
GB1372794A (en) 1974-11-06
US3875521A (en) 1975-04-01
DE2246327A1 (de) 1973-03-29
JPS5248695Y2 (it) 1977-11-05
DE2246327C2 (de) 1982-07-01

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