JPS5325386A - Switch circuit of pho to-semiconductor - Google Patents

Switch circuit of pho to-semiconductor

Info

Publication number
JPS5325386A
JPS5325386A JP9965776A JP9965776A JPS5325386A JP S5325386 A JPS5325386 A JP S5325386A JP 9965776 A JP9965776 A JP 9965776A JP 9965776 A JP9965776 A JP 9965776A JP S5325386 A JPS5325386 A JP S5325386A
Authority
JP
Japan
Prior art keywords
switch circuit
pho
semiconductor
dielectric strength
dielectric
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
JP9965776A
Other languages
Japanese (ja)
Inventor
Akio Sagawa
Masayoshi Suzuki
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 JP9965776A priority Critical patent/JPS5325386A/en
Publication of JPS5325386A publication Critical patent/JPS5325386A/en
Pending legal-status Critical Current

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Abstract

PURPOSE: To obtain a switch circuit having two-way switching function bases on light control capable of heightening the dielectric strength, by holding the reverse dielectric strength of a phototransistor with the dielectric strengths of the N type base and P type emitter of an SCR.
COPYRIGHT: (C)1978,JPO&Japio
JP9965776A 1976-08-23 1976-08-23 Switch circuit of pho to-semiconductor Pending JPS5325386A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9965776A JPS5325386A (en) 1976-08-23 1976-08-23 Switch circuit of pho to-semiconductor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9965776A JPS5325386A (en) 1976-08-23 1976-08-23 Switch circuit of pho to-semiconductor

Publications (1)

Publication Number Publication Date
JPS5325386A true JPS5325386A (en) 1978-03-09

Family

ID=14253112

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9965776A Pending JPS5325386A (en) 1976-08-23 1976-08-23 Switch circuit of pho to-semiconductor

Country Status (1)

Country Link
JP (1) JPS5325386A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4587546A (en) * 1982-07-16 1986-05-06 Siemens Aktiengesellschaft Light-triggerable thyristor having a low light power requirement
US4633288A (en) * 1982-07-16 1986-12-30 Siemens Aktiengesellschaft Light-triggerable thyristor having low light power requirement and high critical voltage rise rate
US4949147A (en) * 1985-08-06 1990-08-14 Thomson-Csf Sensitive thyristor with integrated gate-cathode decoupling
US5345094A (en) * 1992-07-06 1994-09-06 Kabushiki Kaisha Toshiba Light triggered triac device and method of driving the same

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4587546A (en) * 1982-07-16 1986-05-06 Siemens Aktiengesellschaft Light-triggerable thyristor having a low light power requirement
US4633288A (en) * 1982-07-16 1986-12-30 Siemens Aktiengesellschaft Light-triggerable thyristor having low light power requirement and high critical voltage rise rate
US4949147A (en) * 1985-08-06 1990-08-14 Thomson-Csf Sensitive thyristor with integrated gate-cathode decoupling
US5345094A (en) * 1992-07-06 1994-09-06 Kabushiki Kaisha Toshiba Light triggered triac device and method of driving the same

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