JPS544346A - Protective circuit for ac switching circuit - Google Patents

Protective circuit for ac switching circuit

Info

Publication number
JPS544346A
JPS544346A JP6918177A JP6918177A JPS544346A JP S544346 A JPS544346 A JP S544346A JP 6918177 A JP6918177 A JP 6918177A JP 6918177 A JP6918177 A JP 6918177A JP S544346 A JPS544346 A JP S544346A
Authority
JP
Japan
Prior art keywords
circuit
switching element
protective
switching
switching circuit
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
JP6918177A
Other languages
Japanese (ja)
Inventor
Masa Mitsuda
Kenji Ueda
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.)
Omron Corp
Original Assignee
Omron Tateisi Electronics Co
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 Omron Tateisi Electronics Co filed Critical Omron Tateisi Electronics Co
Priority to JP6918177A priority Critical patent/JPS544346A/en
Publication of JPS544346A publication Critical patent/JPS544346A/en
Pending legal-status Critical Current

Links

Landscapes

  • Keying Circuit Devices (AREA)
  • Thyristor Switches And Gates (AREA)

Abstract

PURPOSE: To perform overcurrent protection by providing second switching element which is turned on the voltage produced across resistor for reading out overcurrent flowing through main switching element and short-circuits between anode and gate of main switching element.
COPYRIGHT: (C)1979,JPO&Japio
JP6918177A 1977-06-11 1977-06-11 Protective circuit for ac switching circuit Pending JPS544346A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6918177A JPS544346A (en) 1977-06-11 1977-06-11 Protective circuit for ac switching circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6918177A JPS544346A (en) 1977-06-11 1977-06-11 Protective circuit for ac switching circuit

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP7552084A Division JPS6068415A (en) 1984-04-13 1984-04-13 Protecting circuit of ac switch

Publications (1)

Publication Number Publication Date
JPS544346A true JPS544346A (en) 1979-01-13

Family

ID=13395285

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6918177A Pending JPS544346A (en) 1977-06-11 1977-06-11 Protective circuit for ac switching circuit

Country Status (1)

Country Link
JP (1) JPS544346A (en)

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