JPS53148954A - Transistor switch circuit - Google Patents

Transistor switch circuit

Info

Publication number
JPS53148954A
JPS53148954A JP6321877A JP6321877A JPS53148954A JP S53148954 A JPS53148954 A JP S53148954A JP 6321877 A JP6321877 A JP 6321877A JP 6321877 A JP6321877 A JP 6321877A JP S53148954 A JPS53148954 A JP S53148954A
Authority
JP
Japan
Prior art keywords
switch circuit
transistor switch
circuit
transistor
emitter
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.)
Pending
Application number
JP6321877A
Other languages
Japanese (ja)
Inventor
Shinji Okuhara
Mitsuo Matsuyama
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP6321877A priority Critical patent/JPS53148954A/en
Publication of JPS53148954A publication Critical patent/JPS53148954A/en
Pending 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
    • H03K17/78—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
    • H03K17/795—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled controlling bipolar transistors
    • H03K17/7955—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled controlling bipolar transistors using phototransistors

Landscapes

  • Electronic Switches (AREA)

Abstract

PURPOSE:To obtain a switch circuit which prevents unnecessary increment of the transient current by providing the second Tr which gives a short circuit transiently between the base and the emitter of the first transistor which switches the main circuit.
JP6321877A 1977-06-01 1977-06-01 Transistor switch circuit Pending JPS53148954A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6321877A JPS53148954A (en) 1977-06-01 1977-06-01 Transistor switch circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6321877A JPS53148954A (en) 1977-06-01 1977-06-01 Transistor switch circuit

Publications (1)

Publication Number Publication Date
JPS53148954A true JPS53148954A (en) 1978-12-26

Family

ID=13222837

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6321877A Pending JPS53148954A (en) 1977-06-01 1977-06-01 Transistor switch circuit

Country Status (1)

Country Link
JP (1) JPS53148954A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6059629U (en) * 1983-09-29 1985-04-25 東芝ライテック株式会社 Switching transistor circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6059629U (en) * 1983-09-29 1985-04-25 東芝ライテック株式会社 Switching transistor circuit

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