JPS5444586B2 - - Google Patents

Info

Publication number
JPS5444586B2
JPS5444586B2 JP11493975A JP11493975A JPS5444586B2 JP S5444586 B2 JPS5444586 B2 JP S5444586B2 JP 11493975 A JP11493975 A JP 11493975A JP 11493975 A JP11493975 A JP 11493975A JP S5444586 B2 JPS5444586 B2 JP S5444586B2
Authority
JP
Japan
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
JP11493975A
Other versions
JPS5160141A (ja
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 JPS5160141A publication Critical patent/JPS5160141A/ja
Publication of JPS5444586B2 publication Critical patent/JPS5444586B2/ja
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/081Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
    • H03K17/0812Modifications 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
    • H03K17/08126Modifications 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

Landscapes

  • Amplifiers (AREA)
  • Protection Of Static Devices (AREA)
  • Electronic Switches (AREA)
JP11493975A 1974-09-25 1975-09-25 Expired JPS5444586B2 (ja)

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 (2)

Publication Number Publication Date
JPS5160141A JPS5160141A (ja) 1976-05-25
JPS5444586B2 true JPS5444586B2 (ja) 1979-12-26

Family

ID=24025619

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11493975A Expired JPS5444586B2 (ja) 1974-09-25 1975-09-25

Country Status (8)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53140344U (ja) * 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 (en) * 2005-05-24 2006-11-29 STMicroelectronics S.r.l. Monolithically integrated power IGBT device (Insulated Gate Bipolar Transistor)
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
FR2286555B1 (ja) 1980-04-04
DE2541817A1 (de) 1976-04-15
US4020397A (en) 1977-04-26
GB1476611A (en) 1977-06-16
CA1033004A (en) 1978-06-13
NL7510324A (nl) 1976-03-29
JPS5160141A (ja) 1976-05-25
BE833749A (fr) 1976-03-24
FR2286555A1 (fr) 1976-04-23

Similar Documents

Publication Publication Date Title
FR2267860A1 (ja)
AU495920B2 (ja)
JPS50100397A (ja)
AU7138274A (ja)
AU7099174A (ja)
BG20443A1 (ja)
CH1107074A4 (ja)
AU481340A (ja)
BG20729A1 (ja)
AU481580A (ja)
AU482019A (ja)
AU482110A (ja)
AU482332A (ja)
AU481082A (ja)
AU481044A (ja)
AU480580A (ja)
BG19607A1 (ja)
BG19772A1 (ja)
BG19828A1 (ja)
BG19873A1 (ja)
AU479725A (ja)
BG19982A1 (ja)
BG20853A1 (ja)
BG20159A1 (ja)
AU480469A (ja)