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JPS5612815A - Polygonial distance relay device - Google Patents

Polygonial distance relay device

Info

Publication number
JPS5612815A
JPS5612815A JP8497979A JP8497979A JPS5612815A JP S5612815 A JPS5612815 A JP S5612815A JP 8497979 A JP8497979 A JP 8497979A JP 8497979 A JP8497979 A JP 8497979A JP S5612815 A JPS5612815 A JP S5612815A
Authority
JP
Japan
Prior art keywords
polygonial
relay device
distance relay
distance
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.)
Pending
Application number
JP8497979A
Other languages
Japanese (ja)
Inventor
Gouo Nohara
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 JP8497979A priority Critical patent/JPS5612815A/en
Publication of JPS5612815A publication Critical patent/JPS5612815A/en
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP8497979A 1979-07-06 1979-07-06 Polygonial distance relay device Pending JPS5612815A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8497979A JPS5612815A (en) 1979-07-06 1979-07-06 Polygonial distance relay device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8497979A JPS5612815A (en) 1979-07-06 1979-07-06 Polygonial distance relay device

Publications (1)

Publication Number Publication Date
JPS5612815A true JPS5612815A (en) 1981-02-07

Family

ID=13845725

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8497979A Pending JPS5612815A (en) 1979-07-06 1979-07-06 Polygonial distance relay device

Country Status (1)

Country Link
JP (1) JPS5612815A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100449269C (en) * 2004-05-27 2009-01-07 Nok株式会社 Encoder

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100449269C (en) * 2004-05-27 2009-01-07 Nok株式会社 Encoder
US7508193B2 (en) 2004-05-27 2009-03-24 Nok Corporation Encoder

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