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JPS52111641A - Protecting circuit - Google Patents

Protecting circuit

Info

Publication number
JPS52111641A
JPS52111641A JP2829476A JP2829476A JPS52111641A JP S52111641 A JPS52111641 A JP S52111641A JP 2829476 A JP2829476 A JP 2829476A JP 2829476 A JP2829476 A JP 2829476A JP S52111641 A JPS52111641 A JP S52111641A
Authority
JP
Japan
Prior art keywords
protecting circuit
load
impressing
abnormality
cutting
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
JP2829476A
Other languages
Japanese (ja)
Inventor
Matahei Kotani
Takashi Nakajiri
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Priority to JP2829476A priority Critical patent/JPS52111641A/en
Publication of JPS52111641A publication Critical patent/JPS52111641A/en
Priority to JP1980063706U priority patent/JPS55166124U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Generators And Motors (AREA)
  • Protection Of Static Devices (AREA)

Abstract

PURPOSE:To allow a simple constitution to operate certainly by detecting the abnormality of the load and impressing the signal resulted onto the protecting circuit by means of the photo coupling element, and cutting the power supply to the load.
JP2829476A 1976-03-15 1976-03-15 Protecting circuit Pending JPS52111641A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2829476A JPS52111641A (en) 1976-03-15 1976-03-15 Protecting circuit
JP1980063706U JPS55166124U (en) 1976-03-15 1980-05-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2829476A JPS52111641A (en) 1976-03-15 1976-03-15 Protecting circuit

Publications (1)

Publication Number Publication Date
JPS52111641A true JPS52111641A (en) 1977-09-19

Family

ID=12244588

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2829476A Pending JPS52111641A (en) 1976-03-15 1976-03-15 Protecting circuit
JP1980063706U Pending JPS55166124U (en) 1976-03-15 1980-05-08

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP1980063706U Pending JPS55166124U (en) 1976-03-15 1980-05-08

Country Status (1)

Country Link
JP (2) JPS52111641A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5473250A (en) * 1977-11-21 1979-06-12 Westinghouse Canada Ltd Protective device of power transistor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5473250A (en) * 1977-11-21 1979-06-12 Westinghouse Canada Ltd Protective device of power transistor

Also Published As

Publication number Publication date
JPS55166124U (en) 1980-11-29

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