JPS558261A - Input circuit for relay device - Google Patents

Input circuit for relay device

Info

Publication number
JPS558261A
JPS558261A JP8098078A JP8098078A JPS558261A JP S558261 A JPS558261 A JP S558261A JP 8098078 A JP8098078 A JP 8098078A JP 8098078 A JP8098078 A JP 8098078A JP S558261 A JPS558261 A JP S558261A
Authority
JP
Japan
Prior art keywords
relay device
input circuit
relay
input
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
JP8098078A
Other languages
Japanese (ja)
Inventor
Hiroshi Sasaki
Yoshiteru Miki
Jiyunichi Makino
Kouichi Kimura
Tomio Chiba
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 JP8098078A priority Critical patent/JPS558261A/en
Publication of JPS558261A publication Critical patent/JPS558261A/en
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP8098078A 1978-07-05 1978-07-05 Input circuit for relay device Pending JPS558261A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8098078A JPS558261A (en) 1978-07-05 1978-07-05 Input circuit for relay device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8098078A JPS558261A (en) 1978-07-05 1978-07-05 Input circuit for relay device

Publications (1)

Publication Number Publication Date
JPS558261A true JPS558261A (en) 1980-01-21

Family

ID=13733645

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8098078A Pending JPS558261A (en) 1978-07-05 1978-07-05 Input circuit for relay device

Country Status (1)

Country Link
JP (1) JPS558261A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61121514A (en) * 1984-11-16 1986-06-09 Hitachi Ltd Input filter for power system protection relay

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61121514A (en) * 1984-11-16 1986-06-09 Hitachi Ltd Input filter for power system protection relay

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