IT1111128B - Circuito per la protezione di amplificatori videa da sovraccarichi - Google Patents

Circuito per la protezione di amplificatori videa da sovraccarichi

Info

Publication number
IT1111128B
IT1111128B IT20197/79A IT2019779A IT1111128B IT 1111128 B IT1111128 B IT 1111128B IT 20197/79 A IT20197/79 A IT 20197/79A IT 2019779 A IT2019779 A IT 2019779A IT 1111128 B IT1111128 B IT 1111128B
Authority
IT
Italy
Prior art keywords
videa
overloads
amplifiers
protection
circuit
Prior art date
Application number
IT20197/79A
Other languages
English (en)
Italian (it)
Other versions
IT7920197A0 (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
Priority claimed from US05/960,930 external-priority patent/US4197558A/en
Application filed by Rca Corp filed Critical Rca Corp
Publication of IT7920197A0 publication Critical patent/IT7920197A0/it
Application granted granted Critical
Publication of IT1111128B publication Critical patent/IT1111128B/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/52—Circuit arrangements for protecting such amplifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/148—Video amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Picture Signal Circuits (AREA)
  • Amplifiers (AREA)
  • Television Receiver Circuits (AREA)
  • Processing Of Color Television Signals (AREA)
  • Protection Of Static Devices (AREA)
IT20197/79A 1978-02-16 1979-02-14 Circuito per la protezione di amplificatori videa da sovraccarichi IT1111128B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB626078 1978-02-16
US05/960,930 US4197558A (en) 1978-02-16 1978-11-15 Overload protection circuit for video amplifiers

Publications (2)

Publication Number Publication Date
IT7920197A0 IT7920197A0 (it) 1979-02-14
IT1111128B true IT1111128B (it) 1986-01-13

Family

ID=26240560

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20197/79A IT1111128B (it) 1978-02-16 1979-02-14 Circuito per la protezione di amplificatori videa da sovraccarichi

Country Status (15)

Country Link
JP (1) JPS54129855A (fi)
AU (1) AU531219B2 (fi)
BE (1) BE874250A (fi)
CA (1) CA1112756A (fi)
DE (1) DE2906010C3 (fi)
DK (1) DK147475B (fi)
ES (1) ES477796A1 (fi)
FI (1) FI790441A (fi)
FR (1) FR2417904A1 (fi)
GB (1) GB2017437B (fi)
IT (1) IT1111128B (fi)
NO (1) NO790503L (fi)
NZ (1) NZ189661A (fi)
PL (1) PL122976B1 (fi)
SE (1) SE430289B (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1215248B (it) * 1985-03-13 1990-01-31 Ates Componenti Elettron Dispositivo elettronico di regolazione della tensione con compensazione della dissipazione termica, in particolare per alternatori.
US5994958A (en) * 1997-02-27 1999-11-30 U.S. Philips Corporation Amplifier arrangement
WO1998038734A2 (en) * 1997-02-27 1998-09-03 Koninklijke Philips Electronics N.V. Amplifier arrangement

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3637923A (en) * 1970-10-30 1972-01-25 Zenith Radio Corp Automatic brightness limiter
US3984631A (en) * 1975-02-24 1976-10-05 Warwick Electronics Inc. Automatic peaking control circuit for low level T.V. signal reception
JPS56698Y2 (fi) * 1976-01-09 1981-01-09

Also Published As

Publication number Publication date
DK147475B (da) 1984-08-20
ES477796A1 (es) 1979-10-16
DE2906010B2 (de) 1981-06-04
NZ189661A (en) 1982-12-21
BE874250A (fr) 1979-06-18
PL122976B1 (en) 1982-09-30
DE2906010A1 (de) 1979-08-30
SE7901135L (sv) 1979-08-17
SE430289B (sv) 1983-10-31
AU531219B2 (en) 1983-08-18
AU4393279A (en) 1979-08-23
JPS54129855A (en) 1979-10-08
DE2906010C3 (de) 1982-02-11
GB2017437A (en) 1979-10-03
FI790441A (fi) 1979-08-17
DK65679A (da) 1979-08-17
PL213478A1 (pl) 1979-12-17
CA1112756A (en) 1981-11-17
GB2017437B (en) 1982-06-30
IT7920197A0 (it) 1979-02-14
NO790503L (no) 1979-08-17
FR2417904A1 (fr) 1979-09-14

Similar Documents

Publication Publication Date Title
GB2030387B (en) Overvoltage protection means for the protection of semiconductor components
IT1194898B (it) Interruttore di circuito di limitazione di corrente
TR21433A (tr) Kinolin tuerevlerinin kueltuer bitkilerinin korunmasinda kullanilmasi
AR230347A1 (es) Interruptor de circuito
IT1125623B (it) Rele' di protezione
SE8300912L (sv) Kompositioner for behandling av glaukom
IT1153931B (it) Circuito amplificatore dinamico
IT1122055B (it) Circuito di protezione
IT1112823B (it) Circuito di linearizzazione
IT1130234B (it) Circuito per la protezione di un transistore di potenza da correnti di livello eccessivo
IT8224492A0 (it) Circuito di protezione da sovraccarichi.
IT1110039B (it) Circuito di deflessione stabilizzato
GB2027307B (en) Transistor power amplifier protection circuit
IT1114508B (it) Circuito amplificatore differenziale
IT1125624B (it) Rele' di protezione
SE8300913D0 (sv) Kompositioner for behandling av glaukom
IT1129645B (it) Circuito per la protezione di stadi di amplificazione da sovraccarichi derivabili da segnali intensti
IT1111128B (it) Circuito per la protezione di amplificatori videa da sovraccarichi
IT1193181B (it) Circuito di deflessione
IT8322460A0 (it) Protezione ad ampio spettro delle piante da patogeni.
IT1116057B (it) Apparecchiatura di filtraggio
NO147288C (no) Anordning for aa hindre beroering av stroemskinner.
IT1195773B (it) Composizioni organopolisilossaniche formatrici di elastomeri
IT1164549B (it) Condotto di soffieria per gramola da campo
IT8322941A0 (it) Stabilizzazione di composizioni diazotipica.