JPS5480542A - Operation checker for opening*closing contact of relay - Google Patents

Operation checker for opening*closing contact of relay

Info

Publication number
JPS5480542A
JPS5480542A JP14840877A JP14840877A JPS5480542A JP S5480542 A JPS5480542 A JP S5480542A JP 14840877 A JP14840877 A JP 14840877A JP 14840877 A JP14840877 A JP 14840877A JP S5480542 A JPS5480542 A JP S5480542A
Authority
JP
Japan
Prior art keywords
relay
opening
closing contact
operation checker
checker
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.)
Granted
Application number
JP14840877A
Other languages
Japanese (ja)
Other versions
JPS629968B2 (en
Inventor
Shigeyasu Shimizu
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.)
MITSUE KOUGIYOU KK
Original Assignee
MITSUE KOUGIYOU KK
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 MITSUE KOUGIYOU KK filed Critical MITSUE KOUGIYOU KK
Priority to JP14840877A priority Critical patent/JPS5480542A/en
Publication of JPS5480542A publication Critical patent/JPS5480542A/en
Publication of JPS629968B2 publication Critical patent/JPS629968B2/ja
Granted legal-status Critical Current

Links

JP14840877A 1977-12-10 1977-12-10 Operation checker for opening*closing contact of relay Granted JPS5480542A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14840877A JPS5480542A (en) 1977-12-10 1977-12-10 Operation checker for opening*closing contact of relay

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14840877A JPS5480542A (en) 1977-12-10 1977-12-10 Operation checker for opening*closing contact of relay

Publications (2)

Publication Number Publication Date
JPS5480542A true JPS5480542A (en) 1979-06-27
JPS629968B2 JPS629968B2 (en) 1987-03-03

Family

ID=15452111

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14840877A Granted JPS5480542A (en) 1977-12-10 1977-12-10 Operation checker for opening*closing contact of relay

Country Status (1)

Country Link
JP (1) JPS5480542A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011049081A (en) * 2009-08-28 2011-03-10 Nippon Antenna Co Ltd Latching relay circuit
JP2018204972A (en) * 2017-05-30 2018-12-27 関西電力株式会社 Continuity checker

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0681310B1 (en) * 1993-11-19 2000-06-14 The Nippon Signal Co. Ltd. Load driving circuit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4914335U (en) * 1972-05-06 1974-02-06

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4914335U (en) * 1972-05-06 1974-02-06

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011049081A (en) * 2009-08-28 2011-03-10 Nippon Antenna Co Ltd Latching relay circuit
JP2018204972A (en) * 2017-05-30 2018-12-27 関西電力株式会社 Continuity checker

Also Published As

Publication number Publication date
JPS629968B2 (en) 1987-03-03

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