JPS52116853A - Ratio differential relay - Google Patents

Ratio differential relay

Info

Publication number
JPS52116853A
JPS52116853A JP3263476A JP3263476A JPS52116853A JP S52116853 A JPS52116853 A JP S52116853A JP 3263476 A JP3263476 A JP 3263476A JP 3263476 A JP3263476 A JP 3263476A JP S52116853 A JPS52116853 A JP S52116853A
Authority
JP
Japan
Prior art keywords
differential relay
ratio differential
operational power
ratio
deforming
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
JP3263476A
Other languages
Japanese (ja)
Inventor
Toshio Ono
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 JP3263476A priority Critical patent/JPS52116853A/en
Publication of JPS52116853A publication Critical patent/JPS52116853A/en
Pending legal-status Critical Current

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  • Emergency Protection Circuit Devices (AREA)

Abstract

PURPOSE: To provide an uniform and stabilized variable ratio characteristics, without deforming an operational power AC signal in the ratio differential relay by providing a limiting circuit in an operational power circuit.
COPYRIGHT: (C)1977,JPO&Japio
JP3263476A 1976-03-26 1976-03-26 Ratio differential relay Pending JPS52116853A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3263476A JPS52116853A (en) 1976-03-26 1976-03-26 Ratio differential relay

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3263476A JPS52116853A (en) 1976-03-26 1976-03-26 Ratio differential relay

Publications (1)

Publication Number Publication Date
JPS52116853A true JPS52116853A (en) 1977-09-30

Family

ID=12364274

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3263476A Pending JPS52116853A (en) 1976-03-26 1976-03-26 Ratio differential relay

Country Status (1)

Country Link
JP (1) JPS52116853A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5576987U (en) * 1978-11-20 1980-05-27

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50103654A (en) * 1974-01-21 1975-08-15
JPS50131043A (en) * 1974-04-05 1975-10-16

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50103654A (en) * 1974-01-21 1975-08-15
JPS50131043A (en) * 1974-04-05 1975-10-16

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5576987U (en) * 1978-11-20 1980-05-27
JPS5836948Y2 (en) * 1978-11-20 1983-08-19 デイエツクスアンテナ株式会社 antenna pole support

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