CA1033004A - Circuit de protection de transistors en parallele - Google Patents

Circuit de protection de transistors en parallele

Info

Publication number
CA1033004A
CA1033004A CA235,211A CA235211A CA1033004A CA 1033004 A CA1033004 A CA 1033004A CA 235211 A CA235211 A CA 235211A CA 1033004 A CA1033004 A CA 1033004A
Authority
CA
Canada
Prior art keywords
protection circuit
parallel transistor
transistor protection
parallel
circuit
Prior art date
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
CA235,211A
Other languages
English (en)
Inventor
Robert H. Fasulkey
Vaughn L. Quidort
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.)
CBS Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of CA1033004A publication Critical patent/CA1033004A/fr
Expired legal-status Critical Current

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
    • H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
    • H03K17/0812—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the control circuit
    • H03K17/08126—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the control circuit in bipolar transitor switches
CA235,211A 1974-09-25 1975-09-11 Circuit de protection de transistors en parallele Expired CA1033004A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/509,175 US4020397A (en) 1974-09-25 1974-09-25 Parallel transistor protection circuit

Publications (1)

Publication Number Publication Date
CA1033004A true CA1033004A (fr) 1978-06-13

Family

ID=24025619

Family Applications (1)

Application Number Title Priority Date Filing Date
CA235,211A Expired CA1033004A (fr) 1974-09-25 1975-09-11 Circuit de protection de transistors en parallele

Country Status (8)

Country Link
US (1) US4020397A (fr)
JP (1) JPS5444586B2 (fr)
BE (1) BE833749A (fr)
CA (1) CA1033004A (fr)
DE (1) DE2541817A1 (fr)
FR (1) FR2286555A1 (fr)
GB (1) GB1476611A (fr)
NL (1) NL7510324A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53140344U (fr) * 1977-04-13 1978-11-06
US4675770A (en) * 1985-01-30 1987-06-23 Telefonaktiebolaget L. M. Ericsson Multiple voltage regulator integrated circuit having control circuits for selectively disabling a voltage regulator in an over-current condition
DE10155100A1 (de) * 2001-11-09 2003-05-28 Infineon Technologies Ag Schaltung zum Schutz eines Bipolar-Transistors vor thermischer Zerstörung
EP1727203A1 (fr) * 2005-05-24 2006-11-29 STMicroelectronics S.r.l. Dispositif de puissance IGBT monolithiquement intégré (transistor bipolaire à grille isolée)
JP5894020B2 (ja) * 2012-06-25 2016-03-23 日本無線株式会社 バイアス保護回路及び増幅装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2972096A (en) * 1957-11-26 1961-02-14 Smith Corp A O Protection of a temperature sensitive device
US3017558A (en) * 1958-10-27 1962-01-16 Chase Shawmut Co Semiconductor rectifiers
GB1114928A (en) * 1964-10-14 1968-05-22 Lucas Industries Ltd Transistor circuits
US3588538A (en) * 1968-01-26 1971-06-28 Us Army Electronic switch
US3604885A (en) * 1968-07-05 1971-09-14 Inoue K Edm power supply for generating self-adaptive discharge pulses
AU466670B2 (en) * 1970-07-30 1975-11-06 Australian Telecommunications Commission Control of operation of a system
US3705968A (en) * 1971-06-25 1972-12-12 Elox Inc Multiple gap electrical discharge machining circuit
US3735318A (en) * 1971-11-04 1973-05-22 Mallory & Co Inc P R Fusing resistor
US3751622A (en) * 1972-01-17 1973-08-07 Colt Ind Operating Corp Protection circuit for electrical discharge machining power supply apparatus
US3766508A (en) * 1972-07-03 1973-10-16 Matsushita Electric Ind Co Ltd Flame-proof coated resistors
US3832606A (en) * 1973-02-15 1974-08-27 Gen Motors Corp Semiconductor diode package with protection fuse
US3878437A (en) * 1973-03-28 1975-04-15 Seymour Cuker Power output circuit for electrical discharge machining apparatus

Also Published As

Publication number Publication date
JPS5160141A (fr) 1976-05-25
FR2286555A1 (fr) 1976-04-23
BE833749A (fr) 1976-03-24
US4020397A (en) 1977-04-26
NL7510324A (nl) 1976-03-29
JPS5444586B2 (fr) 1979-12-26
DE2541817A1 (de) 1976-04-15
GB1476611A (en) 1977-06-16
FR2286555B1 (fr) 1980-04-04

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