NL7500996A - Beveiligingsschakeling. - Google Patents

Beveiligingsschakeling.

Info

Publication number
NL7500996A
NL7500996A NL7500996A NL7500996A NL7500996A NL 7500996 A NL7500996 A NL 7500996A NL 7500996 A NL7500996 A NL 7500996A NL 7500996 A NL7500996 A NL 7500996A NL 7500996 A NL7500996 A NL 7500996A
Authority
NL
Netherlands
Prior art keywords
security circuit
security
circuit
Prior art date
Application number
NL7500996A
Other languages
English (en)
Dutch (nl)
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of NL7500996A publication Critical patent/NL7500996A/xx

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Protection Of Static Devices (AREA)
NL7500996A 1974-01-31 1975-01-28 Beveiligingsschakeling. NL7500996A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49012963A JPS5847881B2 (ja) 1974-01-31 1974-01-31 カフカホゴカイロ

Publications (1)

Publication Number Publication Date
NL7500996A true NL7500996A (nl) 1975-08-04

Family

ID=11819897

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7500996A NL7500996A (nl) 1974-01-31 1975-01-28 Beveiligingsschakeling.

Country Status (8)

Country Link
US (1) US3996497A (de)
JP (1) JPS5847881B2 (de)
CA (1) CA1038032A (de)
DE (1) DE2503406C2 (de)
FR (1) FR2260223B1 (de)
GB (1) GB1494354A (de)
IT (1) IT1031383B (de)
NL (1) NL7500996A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5530011Y2 (de) * 1974-04-05 1980-07-17
US4330686A (en) * 1978-12-21 1982-05-18 Stephen Roe Loudspeaker systems
US4301490A (en) * 1979-07-09 1981-11-17 American Standard Inc. Electronic overload protection circuit
US4725912A (en) * 1986-06-16 1988-02-16 Motorola Inc. Power MOS loss of ground protection
US5224169A (en) * 1991-05-13 1993-06-29 Thomson Consumer Electronics, Inc. Protection arrangement for an audio output channel

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3048718A (en) * 1959-01-13 1962-08-07 Gen Motors Corp Transient responsive protection circuit
US3026469A (en) * 1959-11-13 1962-03-20 Avco Corp Voltage regulator and overload protection system
US3449680A (en) * 1966-03-29 1969-06-10 Motorola Inc Transistor protection circuit
US3500074A (en) * 1966-08-15 1970-03-10 Texas Instruments Inc Fail-safe controller
US3536958A (en) * 1967-12-05 1970-10-27 Rca Corp Amplifier protection circuit
US3522480A (en) * 1968-02-02 1970-08-04 Us Navy Protection circuit for power transistor
US3644783A (en) * 1969-08-18 1972-02-22 Esquire Inc Dc detection circuit
JPS5443345B1 (de) * 1969-08-28 1979-12-19
JPS5027344B1 (de) * 1970-03-26 1975-09-06
US3691427A (en) * 1970-03-29 1972-09-12 Victor Company Of Japan Protective circuit for an all stage direct-coupled transistor output transformerless-output condenserless amplifier
US3731153A (en) * 1970-08-27 1973-05-01 Sansui Electric Co Protective device for loudspeaker
DE2160396B2 (de) * 1970-12-07 1974-08-22 Pioneer Electronic Corp., Tokio Überwachungsschaltung für einen Verstärker
US3835412A (en) * 1972-11-06 1974-09-10 Victor Company Of Japan Transistor amplifier protective circuit

Also Published As

Publication number Publication date
GB1494354A (en) 1977-12-07
CA1038032A (en) 1978-09-05
JPS50108859A (de) 1975-08-27
FR2260223B1 (de) 1978-07-13
DE2503406A1 (de) 1975-08-07
IT1031383B (it) 1979-04-30
DE2503406C2 (de) 1984-06-14
FR2260223A1 (de) 1975-08-29
JPS5847881B2 (ja) 1983-10-25
US3996497A (en) 1976-12-07

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed