JPS57170023A - Back time limiting circuit - Google Patents

Back time limiting circuit

Info

Publication number
JPS57170023A
JPS57170023A JP5431181A JP5431181A JPS57170023A JP S57170023 A JPS57170023 A JP S57170023A JP 5431181 A JP5431181 A JP 5431181A JP 5431181 A JP5431181 A JP 5431181A JP S57170023 A JPS57170023 A JP S57170023A
Authority
JP
Japan
Prior art keywords
limiting circuit
back time
time limiting
circuit
time
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
JP5431181A
Other languages
Japanese (ja)
Inventor
Yasuyuki Hiyama
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 JP5431181A priority Critical patent/JPS57170023A/en
Publication of JPS57170023A publication Critical patent/JPS57170023A/en
Pending legal-status Critical Current

Links

JP5431181A 1981-04-13 1981-04-13 Back time limiting circuit Pending JPS57170023A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5431181A JPS57170023A (en) 1981-04-13 1981-04-13 Back time limiting circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5431181A JPS57170023A (en) 1981-04-13 1981-04-13 Back time limiting circuit

Publications (1)

Publication Number Publication Date
JPS57170023A true JPS57170023A (en) 1982-10-20

Family

ID=12967025

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5431181A Pending JPS57170023A (en) 1981-04-13 1981-04-13 Back time limiting circuit

Country Status (1)

Country Link
JP (1) JPS57170023A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63194531U (en) * 1987-06-03 1988-12-14
JP2015517792A (en) * 2012-06-15 2015-06-22 ヤン チャン、タエ Power shut-off device that can cut off power supply by sensing various arcs and overloads

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55122422A (en) * 1979-03-14 1980-09-20 Tokyo Shibaura Electric Co Protective relay device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55122422A (en) * 1979-03-14 1980-09-20 Tokyo Shibaura Electric Co Protective relay device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63194531U (en) * 1987-06-03 1988-12-14
JP2015517792A (en) * 2012-06-15 2015-06-22 ヤン チャン、タエ Power shut-off device that can cut off power supply by sensing various arcs and overloads

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