BE837251A - Circuit de commande logique comportant un dispositif de protection a la sortie - Google Patents

Circuit de commande logique comportant un dispositif de protection a la sortie

Info

Publication number
BE837251A
BE837251A BE163259A BE163259A BE837251A BE 837251 A BE837251 A BE 837251A BE 163259 A BE163259 A BE 163259A BE 163259 A BE163259 A BE 163259A BE 837251 A BE837251 A BE 837251A
Authority
BE
Belgium
Prior art keywords
control circuit
protection device
circuit including
logic control
output protection
Prior art date
Application number
BE163259A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE837251A publication Critical patent/BE837251A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
    • H03K17/0826—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in bipolar transistor switches
BE163259A 1975-02-03 1975-12-31 Circuit de commande logique comportant un dispositif de protection a la sortie BE837251A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/546,486 US3979643A (en) 1975-02-03 1975-02-03 Logic driver circuit with output protection

Publications (1)

Publication Number Publication Date
BE837251A true BE837251A (fr) 1976-04-16

Family

ID=24180648

Family Applications (1)

Application Number Title Priority Date Filing Date
BE163259A BE837251A (fr) 1975-02-03 1975-12-31 Circuit de commande logique comportant un dispositif de protection a la sortie

Country Status (13)

Country Link
US (1) US3979643A (xx)
JP (1) JPS5739091B2 (xx)
BE (1) BE837251A (xx)
BR (1) BR7600657A (xx)
CA (1) CA1055574A (xx)
CH (1) CH589972A5 (xx)
DE (1) DE2603263C3 (xx)
ES (1) ES444642A1 (xx)
FR (1) FR2310039A1 (xx)
GB (1) GB1476853A (xx)
IT (1) IT1051058B (xx)
NL (1) NL7600576A (xx)
SE (1) SE404860B (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4329725A (en) * 1979-10-09 1982-05-11 Square D Company Control circuitry for multistage fans
US4291357A (en) * 1979-12-27 1981-09-22 International Business Machines Corp. Short circuit protection circuit
US4305106A (en) * 1980-01-18 1981-12-08 Harris Corporation System for short circuit protection using electronic logic in a feedback arrangement
JPS5765909A (en) * 1980-10-13 1982-04-21 Fujitsu Ltd Line driver circuit having overcurrent protecting function
US4481553A (en) * 1982-04-05 1984-11-06 General Electric Company Protection circuit
DE3246659C2 (de) * 1982-12-16 1989-03-16 Bayerische Motoren Werke AG, 8000 München Schutzschaltung für einen Schaltverstärker

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3109980A (en) * 1959-05-29 1963-11-05 North American Aviation Inc Short circuit protection device
FR1435900A (fr) * 1965-02-08 1966-04-22 Comp Generale Electricite Protection d'une alimentation stabilisée à transistors
US3447035A (en) * 1966-07-28 1969-05-27 Westinghouse Electric Corp Circuitry for protecting a push-pull switching driver stage upon occurrence of a short circuit at the output thereof
US3435295A (en) * 1966-09-28 1969-03-25 Mohawk Data Sciences Corp Integrated power driver circuit
DE1588336C3 (de) * 1967-04-12 1978-05-03 W.H. Joens & Co Gmbh, 4000 Duesseldorf Elektrischer Zweipunktregler mit einem Leitungsschutz
GB1187402A (en) * 1967-04-14 1970-04-08 Int Computers Ltd Overload Protection Circuits
GB1174710A (en) * 1968-06-07 1969-12-17 Standard Telephones Cables Ltd A Symmetrical Polyphase Network
US3585514A (en) * 1968-08-01 1971-06-15 Collins Radio Co Power responsive overload sensing circuit
GB1238950A (xx) * 1968-09-27 1971-07-14
US3753079A (en) * 1972-03-08 1973-08-14 T Trilling Foldback current limiter
US3714512A (en) * 1972-04-06 1973-01-30 Gen Electric Protection circuit for transistor modulators
IT958867B (it) * 1972-05-15 1973-10-30 Semiconduttori Spa Sgs Soc Gen Dispositivo di protezione per un elemento di potenza di un circuito integrato

Also Published As

Publication number Publication date
US3979643A (en) 1976-09-07
CA1055574A (en) 1979-05-29
DE2603263B2 (de) 1980-11-13
DE2603263A1 (de) 1976-08-05
NL7600576A (nl) 1976-08-05
JPS51105736A (xx) 1976-09-18
FR2310039B1 (xx) 1978-05-19
ES444642A1 (es) 1977-05-16
SE404860B (sv) 1978-10-30
SE7600978L (sv) 1976-08-04
IT1051058B (it) 1981-04-21
GB1476853A (en) 1977-06-16
DE2603263C3 (de) 1984-01-05
FR2310039A1 (fr) 1976-11-26
CH589972A5 (xx) 1977-07-29
BR7600657A (pt) 1976-08-31
JPS5739091B2 (xx) 1982-08-19

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: INTERNATIONAL BUSINESS MACHINES CORP.

Effective date: 19841231