JPS5235969A - Switching circuit - Google Patents

Switching circuit

Info

Publication number
JPS5235969A
JPS5235969A JP50111845A JP11184575A JPS5235969A JP S5235969 A JPS5235969 A JP S5235969A JP 50111845 A JP50111845 A JP 50111845A JP 11184575 A JP11184575 A JP 11184575A JP S5235969 A JPS5235969 A JP S5235969A
Authority
JP
Japan
Prior art keywords
switching circuit
current
transistor
circuit
transofrmer
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.)
Granted
Application number
JP50111845A
Other languages
Japanese (ja)
Other versions
JPS5627019B2 (en
Inventor
Ryoji Saito
Yasushi Sekido
Yasuo Kii
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.)
Origin Electric Co Ltd
Original Assignee
Origin Electric Co Ltd
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 Origin Electric Co Ltd filed Critical Origin Electric Co Ltd
Priority to JP50111845A priority Critical patent/JPS5235969A/en
Publication of JPS5235969A publication Critical patent/JPS5235969A/en
Publication of JPS5627019B2 publication Critical patent/JPS5627019B2/ja
Granted 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
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
    • H03K17/601—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors using transformer coupling

Abstract

PURPOSE:To enable sure turn-off performance with less power consumption by inserting a current transformer to semiconductor element, for example, the main temrinal circuit of a transistor, and by supplying the base current of control transistor from this current transofrmer.
JP50111845A 1975-09-16 1975-09-16 Switching circuit Granted JPS5235969A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50111845A JPS5235969A (en) 1975-09-16 1975-09-16 Switching circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50111845A JPS5235969A (en) 1975-09-16 1975-09-16 Switching circuit

Publications (2)

Publication Number Publication Date
JPS5235969A true JPS5235969A (en) 1977-03-18
JPS5627019B2 JPS5627019B2 (en) 1981-06-22

Family

ID=14571596

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50111845A Granted JPS5235969A (en) 1975-09-16 1975-09-16 Switching circuit

Country Status (1)

Country Link
JP (1) JPS5235969A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57143620A (en) * 1981-03-02 1982-09-04 Fuji Electric Co Ltd Chopper type power source circuit
JPS58151721A (en) * 1982-03-05 1983-09-09 Mitsubishi Electric Corp Transistor driving circuit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS522158A (en) * 1975-06-23 1977-01-08 Mitsubishi Electric Corp Transistor switching device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS522158A (en) * 1975-06-23 1977-01-08 Mitsubishi Electric Corp Transistor switching device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57143620A (en) * 1981-03-02 1982-09-04 Fuji Electric Co Ltd Chopper type power source circuit
JPS6235348B2 (en) * 1981-03-02 1987-07-31 Fuji Electric Co Ltd
JPS58151721A (en) * 1982-03-05 1983-09-09 Mitsubishi Electric Corp Transistor driving circuit

Also Published As

Publication number Publication date
JPS5627019B2 (en) 1981-06-22

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