DE2947062C2 - - Google Patents

Info

Publication number
DE2947062C2
DE2947062C2 DE2947062A DE2947062A DE2947062C2 DE 2947062 C2 DE2947062 C2 DE 2947062C2 DE 2947062 A DE2947062 A DE 2947062A DE 2947062 A DE2947062 A DE 2947062A DE 2947062 C2 DE2947062 C2 DE 2947062C2
Authority
DE
Germany
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
DE2947062A
Other versions
DE2947062A1 (de
Inventor
Robert Roland Wijchen Nl Laupmann
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.)
Novanex Automation Nv Wijchen Nl
Original Assignee
Novanex Automation Nv Wijchen Nl
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 Novanex Automation Nv Wijchen Nl filed Critical Novanex Automation Nv Wijchen Nl
Publication of DE2947062A1 publication Critical patent/DE2947062A1/de
Application granted granted Critical
Publication of DE2947062C2 publication Critical patent/DE2947062C2/de
Granted legal-status Critical Current

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
DE19792947062 1978-11-24 1979-11-22 Anordnung zum schutz gegen ueberlastung oder kurzschluss eines audioverstaerkers Granted DE2947062A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7811584,A NL188255C (nl) 1978-11-24 1978-11-24 Inrichting voor het tegen overbelasting of kortsluiting beschermen van een audioversterker.

Publications (2)

Publication Number Publication Date
DE2947062A1 DE2947062A1 (de) 1980-06-04
DE2947062C2 true DE2947062C2 (de) 1987-04-02

Family

ID=19831950

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792947062 Granted DE2947062A1 (de) 1978-11-24 1979-11-22 Anordnung zum schutz gegen ueberlastung oder kurzschluss eines audioverstaerkers

Country Status (5)

Country Link
US (1) US4322690A (de)
DE (1) DE2947062A1 (de)
FR (1) FR2442545A1 (de)
GB (1) GB2037112B (de)
NL (1) NL188255C (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3429701A1 (de) * 1984-08-11 1986-02-20 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Ueberlastungsschutzschaltung fuer einen niederfrequenzverstaerker
IT1214614B (it) * 1985-06-12 1990-01-18 Ates Componenti Elettron Dispositivo di protezione contro i cortocircuiti dello stadio finale di un amplificatore di potenza.
SE453784B (sv) * 1986-07-04 1988-02-29 Ericsson Telefon Ab L M Krets
US5039952A (en) * 1990-04-20 1991-08-13 International Business Machines Corp. Electronic gain cell
FR2741212B1 (fr) * 1995-11-14 1998-01-30 Sgs Thomson Microelectronics Dispositif de limitation du courant de sortie d'un amplificateur operationnel

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL160684C (nl) * 1974-01-24 1979-11-15 Novanex Automation Nv Inrichting voor het tegen overbelasting of kortsluiting be- schermen van een audioversterker.
US4057767A (en) * 1974-01-24 1977-11-08 Novanex Automation N. V. Device for protecting an audio amplifier against overload or short circuit

Also Published As

Publication number Publication date
GB2037112A (en) 1980-07-02
NL188255B (nl) 1991-12-02
DE2947062A1 (de) 1980-06-04
FR2442545A1 (fr) 1980-06-20
FR2442545B3 (de) 1981-10-16
NL188255C (nl) 1992-05-06
GB2037112B (en) 1983-04-13
NL7811584A (nl) 1980-05-28
US4322690A (en) 1982-03-30

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8128 New person/name/address of the agent

Representative=s name: FINKENER, E., DIPL.-ING. ERNESTI, W., DIPL.-ING.,

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee