JPS6220769B2 - - Google Patents

Info

Publication number
JPS6220769B2
JPS6220769B2 JP51073271A JP7327176A JPS6220769B2 JP S6220769 B2 JPS6220769 B2 JP S6220769B2 JP 51073271 A JP51073271 A JP 51073271A JP 7327176 A JP7327176 A JP 7327176A JP S6220769 B2 JPS6220769 B2 JP S6220769B2
Authority
JP
Japan
Prior art keywords
output
signal
noise
wave
relay
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.)
Expired
Application number
JP51073271A
Other languages
English (en)
Japanese (ja)
Other versions
JPS52156353A (en
Inventor
Eizaburo Sako
Junichi Makino
Hiroshi Sasaki
Seishi Nomura
Shigeru Mori
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 JP7327176A priority Critical patent/JPS52156353A/ja
Publication of JPS52156353A publication Critical patent/JPS52156353A/ja
Publication of JPS6220769B2 publication Critical patent/JPS6220769B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP7327176A 1976-06-23 1976-06-23 Protective relay system for current difference Granted JPS52156353A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7327176A JPS52156353A (en) 1976-06-23 1976-06-23 Protective relay system for current difference

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7327176A JPS52156353A (en) 1976-06-23 1976-06-23 Protective relay system for current difference

Publications (2)

Publication Number Publication Date
JPS52156353A JPS52156353A (en) 1977-12-26
JPS6220769B2 true JPS6220769B2 (enrdf_load_stackoverflow) 1987-05-08

Family

ID=13513318

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7327176A Granted JPS52156353A (en) 1976-06-23 1976-06-23 Protective relay system for current difference

Country Status (1)

Country Link
JP (1) JPS52156353A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS52156353A (en) 1977-12-26

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