DE2618971C3 - Automatische Verstärkungsregelschaltung - Google Patents

Automatische Verstärkungsregelschaltung

Info

Publication number
DE2618971C3
DE2618971C3 DE2618971A DE2618971A DE2618971C3 DE 2618971 C3 DE2618971 C3 DE 2618971C3 DE 2618971 A DE2618971 A DE 2618971A DE 2618971 A DE2618971 A DE 2618971A DE 2618971 C3 DE2618971 C3 DE 2618971C3
Authority
DE
Germany
Prior art keywords
input
output
control circuit
gain control
voltage
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE2618971A
Other languages
German (de)
English (en)
Other versions
DE2618971B2 (de
DE2618971A1 (de
Inventor
Eldon Marvin Merrimack N.H. Sutphin Jun.
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RCA Corp
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
Publication of DE2618971A1 publication Critical patent/DE2618971A1/de
Publication of DE2618971B2 publication Critical patent/DE2618971B2/de
Application granted granted Critical
Publication of DE2618971C3 publication Critical patent/DE2618971C3/de
Expired legal-status Critical Current

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)
DE2618971A 1975-04-30 1976-04-29 Automatische Verstärkungsregelschaltung Expired DE2618971C3 (de)

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 (3)

Publication Number Publication Date
DE2618971A1 DE2618971A1 (de) 1976-11-04
DE2618971B2 DE2618971B2 (de) 1977-12-01
DE2618971C3 true DE2618971C3 (de) 1984-10-04

Family

ID=24290390

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2618971A Expired DE2618971C3 (de) 1975-04-30 1976-04-29 Automatische Verstärkungsregelschaltung

Country Status (7)

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

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54148418U (enExample) * 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 (enExample) * 1974-03-13 1975-09-25

Also Published As

Publication number Publication date
FR2310028B1 (enExample) 1981-12-11
JPS51134054A (en) 1976-11-20
IT1059286B (it) 1982-05-31
GB1538539A (en) 1979-01-24
US3995224A (en) 1976-11-30
USB573033I5 (enExample) 1976-03-23
CA1054686A (en) 1979-05-15
FR2310028A1 (fr) 1976-11-26
DE2618971B2 (de) 1977-12-01
DE2618971A1 (de) 1976-11-04

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Legal Events

Date Code Title Description
8281 Inventor (new situation)

Free format text: SUTPHIN JUN., ELDON MARVIN, MERRIMACK, N.H., US

C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee