IT1059286B - Circuito di controllo automatico del guadagno a rapida risposta a regolabile - Google Patents

Circuito di controllo automatico del guadagno a rapida risposta a regolabile

Info

Publication number
IT1059286B
IT1059286B IT21944/76A IT2194476A IT1059286B IT 1059286 B IT1059286 B IT 1059286B IT 21944/76 A IT21944/76 A IT 21944/76A IT 2194476 A IT2194476 A IT 2194476A IT 1059286 B IT1059286 B IT 1059286B
Authority
IT
Italy
Prior art keywords
adjustable
control circuit
gain control
quick response
automatic gain
Prior art date
Application number
IT21944/76A
Other languages
English (en)
Italian (it)
Original Assignee
Rca 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 Rca Corp filed Critical Rca Corp
Application granted granted Critical
Publication of IT1059286B publication Critical patent/IT1059286B/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Control Of Amplification And Gain Control (AREA)
IT21944/76A 1975-04-30 1976-04-05 Circuito di controllo automatico del guadagno a rapida risposta a regolabile IT1059286B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/573,033 US3995224A (en) 1975-04-30 1975-04-30 Fast automatic gain control circuit with adjustable range

Publications (1)

Publication Number Publication Date
IT1059286B true IT1059286B (it) 1982-05-31

Family

ID=24290390

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21944/76A IT1059286B (it) 1975-04-30 1976-04-05 Circuito di controllo automatico del guadagno a rapida risposta a regolabile

Country Status (7)

Country Link
US (1) US3995224A (OSRAM)
JP (1) JPS51134054A (OSRAM)
CA (1) CA1054686A (OSRAM)
DE (1) DE2618971C3 (OSRAM)
FR (1) FR2310028A1 (OSRAM)
GB (1) GB1538539A (OSRAM)
IT (1) IT1059286B (OSRAM)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54148418U (OSRAM) * 1978-04-08 1979-10-16
US4433256A (en) * 1982-07-06 1984-02-21 Motorola, Inc. Limiter with dynamic hysteresis
US4477779A (en) * 1982-07-30 1984-10-16 The United States Of America As Represented By The Secretary Of The Navy Dual channel gated peak detector
JPS6020611A (ja) * 1983-07-14 1985-02-01 Fujitsu Ltd ピ−ク値検出形ａｇｃ回路
GB8332897D0 (en) * 1983-12-09 1984-01-18 Plessey Co Plc Fm detection
US4731796A (en) * 1984-10-25 1988-03-15 Stc, Plc Multi-mode radio transceiver
FR2579842B1 (fr) * 1985-03-27 1995-03-03 Carpentier Claude Dispositif de compensation du bruit ambiant dans un amplificateur audio
US5015949A (en) * 1988-12-22 1991-05-14 Westinghouse Electric Corp. Steam turbine blade arrival time processor with automatic gain control
US5204909A (en) * 1991-09-12 1993-04-20 Cowan John A Audio processing system using delayed audio
US5461223A (en) * 1992-10-09 1995-10-24 Eastman Kodak Company Bar code detecting circuitry

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1011634A (en) * 1963-01-09 1965-12-01 Post Office Improvements in or relating to speech transmission systems
CH439399A (fr) * 1966-06-09 1967-07-15 Portescap Le Porte Appareil acoustique pour sourd, à réglage automatique de l'amplification
US3523254A (en) * 1969-02-11 1970-08-04 Ncr Co Automatic gain control circuit employing a field-effect transistor
US3654424A (en) * 1970-03-23 1972-04-04 Robotron Corp Quotient circuit
US3631262A (en) * 1970-03-31 1971-12-28 Gen Electric Linear variable gain circuit utilizing a field effect transistor
DE2335140C3 (de) * 1973-07-06 1979-10-04 Matsushita Electric Industrial Co. Ltd., Kadoma, Osaka (Japan) Schaltungsanordnung zur automatischen Verstärkungsregelung
JPS50122150A (OSRAM) * 1974-03-13 1975-09-25

Also Published As

Publication number Publication date
FR2310028B1 (OSRAM) 1981-12-11
GB1538539A (en) 1979-01-24
CA1054686A (en) 1979-05-15
JPS51134054A (en) 1976-11-20
DE2618971B2 (de) 1977-12-01
US3995224A (en) 1976-11-30
DE2618971C3 (de) 1984-10-04
DE2618971A1 (de) 1976-11-04
FR2310028A1 (fr) 1976-11-26
USB573033I5 (OSRAM) 1976-03-23

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