JPS5422555A - Abnormality detection circuit - Google Patents

Abnormality detection circuit

Info

Publication number
JPS5422555A
JPS5422555A JP8739077A JP8739077A JPS5422555A JP S5422555 A JPS5422555 A JP S5422555A JP 8739077 A JP8739077 A JP 8739077A JP 8739077 A JP8739077 A JP 8739077A JP S5422555 A JPS5422555 A JP S5422555A
Authority
JP
Japan
Prior art keywords
detection circuit
abnormality detection
circuit
abnormality
detecting
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
JP8739077A
Other languages
Japanese (ja)
Inventor
Hisayoshi Shimizu
Kinichi Nakahara
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 JP8739077A priority Critical patent/JPS5422555A/en
Publication of JPS5422555A publication Critical patent/JPS5422555A/en
Pending legal-status Critical Current

Links

Landscapes

  • Continuous-Control Power Sources That Use Transistors (AREA)
  • Emergency Protection Circuit Devices (AREA)

Abstract

PURPOSE: To simplify circuit configuration by detecting the voltage variation of the summing point in a negative feedback circuit and the abnormality of the circuit.
COPYRIGHT: (C)1979,JPO&Japio
JP8739077A 1977-07-22 1977-07-22 Abnormality detection circuit Pending JPS5422555A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8739077A JPS5422555A (en) 1977-07-22 1977-07-22 Abnormality detection circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8739077A JPS5422555A (en) 1977-07-22 1977-07-22 Abnormality detection circuit

Publications (1)

Publication Number Publication Date
JPS5422555A true JPS5422555A (en) 1979-02-20

Family

ID=13913551

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8739077A Pending JPS5422555A (en) 1977-07-22 1977-07-22 Abnormality detection circuit

Country Status (1)

Country Link
JP (1) JPS5422555A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51140080A (en) * 1975-05-30 1976-12-02 Hitachi Ltd Protecter in feed back controlling circit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51140080A (en) * 1975-05-30 1976-12-02 Hitachi Ltd Protecter in feed back controlling circit

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