JPS5271657A - Electric circuit - Google Patents

Electric circuit

Info

Publication number
JPS5271657A
JPS5271657A JP14808875A JP14808875A JPS5271657A JP S5271657 A JPS5271657 A JP S5271657A JP 14808875 A JP14808875 A JP 14808875A JP 14808875 A JP14808875 A JP 14808875A JP S5271657 A JPS5271657 A JP S5271657A
Authority
JP
Japan
Prior art keywords
electric circuit
current
circuit
pnpn
tends
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
JP14808875A
Other languages
Japanese (ja)
Inventor
Katsuhiko Takigami
Hiromichi Ohashi
Yoshihiro Shirasaka
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP14808875A priority Critical patent/JPS5271657A/en
Publication of JPS5271657A publication Critical patent/JPS5271657A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Voltage And Current In General (AREA)

Abstract

PURPOSE: To suppress short-circuit current and minimize and reduce the electric circuit by providing in series to a current path a semiconductor device of pnpn 4-layer construction in which a voltage increases rapidly where the current flowing therein tends to exceeds a predetermined value.
COPYRIGHT: (C)1977,JPO&Japio
JP14808875A 1975-12-12 1975-12-12 Electric circuit Pending JPS5271657A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14808875A JPS5271657A (en) 1975-12-12 1975-12-12 Electric circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14808875A JPS5271657A (en) 1975-12-12 1975-12-12 Electric circuit

Publications (1)

Publication Number Publication Date
JPS5271657A true JPS5271657A (en) 1977-06-15

Family

ID=15444955

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14808875A Pending JPS5271657A (en) 1975-12-12 1975-12-12 Electric circuit

Country Status (1)

Country Link
JP (1) JPS5271657A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS569816A (en) * 1979-07-02 1981-01-31 Toshiba Corp Protecting method of electric power converter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS569816A (en) * 1979-07-02 1981-01-31 Toshiba Corp Protecting method of electric power converter

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