JPS57116532A - Carrier differential relay unit - Google Patents

Carrier differential relay unit

Info

Publication number
JPS57116532A
JPS57116532A JP56002666A JP266681A JPS57116532A JP S57116532 A JPS57116532 A JP S57116532A JP 56002666 A JP56002666 A JP 56002666A JP 266681 A JP266681 A JP 266681A JP S57116532 A JPS57116532 A JP S57116532A
Authority
JP
Japan
Prior art keywords
relay unit
differential relay
carrier differential
carrier
unit
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
JP56002666A
Other languages
Japanese (ja)
Inventor
Ichirou Kodama
Tooru Yoshida
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP56002666A priority Critical patent/JPS57116532A/en
Publication of JPS57116532A publication Critical patent/JPS57116532A/en
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP56002666A 1981-01-13 1981-01-13 Carrier differential relay unit Pending JPS57116532A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56002666A JPS57116532A (en) 1981-01-13 1981-01-13 Carrier differential relay unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56002666A JPS57116532A (en) 1981-01-13 1981-01-13 Carrier differential relay unit

Publications (1)

Publication Number Publication Date
JPS57116532A true JPS57116532A (en) 1982-07-20

Family

ID=11535632

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56002666A Pending JPS57116532A (en) 1981-01-13 1981-01-13 Carrier differential relay unit

Country Status (1)

Country Link
JP (1) JPS57116532A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05236635A (en) * 1992-02-24 1993-09-10 Mitsubishi Electric Corp Carrier protective relay
WO2013076992A1 (en) * 2011-11-25 2013-05-30 株式会社 東芝 Transmission line protective relay device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05236635A (en) * 1992-02-24 1993-09-10 Mitsubishi Electric Corp Carrier protective relay
WO2013076992A1 (en) * 2011-11-25 2013-05-30 株式会社 東芝 Transmission line protective relay device
JP2013115869A (en) * 2011-11-25 2013-06-10 Toshiba Corp Power transmission line protection relay device
US9054778B2 (en) 2011-11-25 2015-06-09 Kabushiki Kaisha Toshiba Transmission line protective relay device

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