JPS6255374B2 - - Google Patents

Info

Publication number
JPS6255374B2
JPS6255374B2 JP55188947A JP18894780A JPS6255374B2 JP S6255374 B2 JPS6255374 B2 JP S6255374B2 JP 55188947 A JP55188947 A JP 55188947A JP 18894780 A JP18894780 A JP 18894780A JP S6255374 B2 JPS6255374 B2 JP S6255374B2
Authority
JP
Japan
Prior art keywords
circuit
relay
carrier signal
sensitivity
ground fault
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
JP55188947A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57110023A (en
Inventor
Takayuki Matsuda
Akira Yoshida
Fumio Ando
Juji Haishi
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
Tokyo Electric Power Co Holdings Inc
Original Assignee
Toshiba Corp
Tokyo Electric Power Co Inc
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 Toshiba Corp, Tokyo Electric Power Co Inc filed Critical Toshiba Corp
Priority to JP55188947A priority Critical patent/JPS57110023A/ja
Publication of JPS57110023A publication Critical patent/JPS57110023A/ja
Publication of JPS6255374B2 publication Critical patent/JPS6255374B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP55188947A 1980-12-26 1980-12-26 Direction comparison relay unit Granted JPS57110023A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55188947A JPS57110023A (en) 1980-12-26 1980-12-26 Direction comparison relay unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55188947A JPS57110023A (en) 1980-12-26 1980-12-26 Direction comparison relay unit

Publications (2)

Publication Number Publication Date
JPS57110023A JPS57110023A (en) 1982-07-08
JPS6255374B2 true JPS6255374B2 (en, 2012) 1987-11-19

Family

ID=16232693

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55188947A Granted JPS57110023A (en) 1980-12-26 1980-12-26 Direction comparison relay unit

Country Status (1)

Country Link
JP (1) JPS57110023A (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02274485A (ja) * 1989-04-14 1990-11-08 Mitsubishi Electric Corp 産業用ロボット装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02274485A (ja) * 1989-04-14 1990-11-08 Mitsubishi Electric Corp 産業用ロボット装置

Also Published As

Publication number Publication date
JPS57110023A (en) 1982-07-08

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