IT8020550A0 - Circuito per la protezione di stadi di amplificazione da sovraccarichi derivabili da segnali intensi. - Google Patents

Circuito per la protezione di stadi di amplificazione da sovraccarichi derivabili da segnali intensi.

Info

Publication number
IT8020550A0
IT8020550A0 IT8020550A IT2055080A IT8020550A0 IT 8020550 A0 IT8020550 A0 IT 8020550A0 IT 8020550 A IT8020550 A IT 8020550A IT 2055080 A IT2055080 A IT 2055080A IT 8020550 A0 IT8020550 A0 IT 8020550A0
Authority
IT
Italy
Prior art keywords
protection
circuit
amplifier stages
intense signals
overloads
Prior art date
Application number
IT8020550A
Other languages
English (en)
Other versions
IT1129645B (it
Inventor
Harford Jack Rudolph
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 IT8020550A0 publication Critical patent/IT8020550A0/it
Application granted granted Critical
Publication of IT1129645B publication Critical patent/IT1129645B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/52—Automatic gain control
    • H04N5/53—Keyed automatic gain control

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Television Receiver Circuits (AREA)
IT20550/80A 1979-03-16 1980-03-12 Circuito per la protezione di stadi di amplificazione da sovraccarichi derivabili da segnali intensti IT1129645B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/021,326 US4237490A (en) 1979-03-16 1979-03-16 Signal overload prevention circuit

Publications (2)

Publication Number Publication Date
IT8020550A0 true IT8020550A0 (it) 1980-03-12
IT1129645B IT1129645B (it) 1986-06-11

Family

ID=21803581

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20550/80A IT1129645B (it) 1979-03-16 1980-03-12 Circuito per la protezione di stadi di amplificazione da sovraccarichi derivabili da segnali intensti

Country Status (8)

Country Link
US (1) US4237490A (it)
JP (1) JPS55127771A (it)
CA (1) CA1135838A (it)
DE (1) DE3010242C2 (it)
FR (1) FR2451686A1 (it)
GB (1) GB2046041B (it)
HK (1) HK24287A (it)
IT (1) IT1129645B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2173661B (en) * 1985-03-22 1989-06-28 Victor Company Of Japan Superheterodyne television tuner
JPS62264778A (ja) * 1986-05-12 1987-11-17 Toshiba Corp Ａｇｃ回路
US4761687A (en) * 1987-05-06 1988-08-02 Rca Licensing Corporation Automatic gain control delay circuit for a video signal processor
DE4217190C2 (de) * 1992-05-23 2003-05-08 Grundig Ag Fernsehempfänger mit mikrocomputergesteuerter Verstärkungsregelung
DE4314767A1 (de) * 1993-05-05 1994-11-10 Philips Patentverwaltung Schaltungsanordnung zum Regeln der Amplitude eines Tonsignals
US6434374B1 (en) 1996-03-29 2002-08-13 Thomson Licensing S.A. Apparatus for controlling the conversion gain of a down converter
ATE486459T1 (de) * 2004-12-09 2010-11-15 Harman Becker Automotive Sys Mobiler hochfrequenzempfänger mit qualitätsabhängiger eingangssteuerung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2885473A (en) * 1954-11-08 1959-05-05 Motorola Inc Non-blocking wave receiver circuit with automatic gain control
US3301951A (en) * 1963-11-18 1967-01-31 Gen Electric Non-blocking keyed automatic gain control system
US3450834A (en) * 1966-03-04 1969-06-17 Sylvania Electric Prod Automatic gain control circuit
US3454721A (en) * 1966-05-31 1969-07-08 Admiral Corp Transistorized agc system
US3457366A (en) * 1966-06-24 1969-07-22 Magnavox Co Automatic gain control circuit
US3585294A (en) * 1968-05-09 1971-06-15 Warwick Electronics Inc Rf and if automatic gain control circuitry with extended range if control
US3898380A (en) * 1973-10-17 1975-08-05 Motorola Inc AGC Detector circuit having noise and overload correction capability
US4115812A (en) * 1973-11-26 1978-09-19 Hitachi, Ltd. Automatic gain control circuit
JPS5429919A (en) * 1977-08-10 1979-03-06 Hitachi Ltd Video signal processing circuit

Also Published As

Publication number Publication date
DE3010242C2 (de) 1982-11-11
CA1135838A (en) 1982-11-16
GB2046041B (en) 1983-04-20
JPH0211070B2 (it) 1990-03-12
HK24287A (en) 1987-03-27
US4237490A (en) 1980-12-02
IT1129645B (it) 1986-06-11
GB2046041A (en) 1980-11-05
JPS55127771A (en) 1980-10-02
FR2451686A1 (fr) 1980-10-10
DE3010242A1 (de) 1980-09-25
FR2451686B1 (it) 1983-08-26

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970327