JPS5795134A - Direction comparison relay - Google Patents

Direction comparison relay

Info

Publication number
JPS5795134A
JPS5795134A JP16858080A JP16858080A JPS5795134A JP S5795134 A JPS5795134 A JP S5795134A JP 16858080 A JP16858080 A JP 16858080A JP 16858080 A JP16858080 A JP 16858080A JP S5795134 A JPS5795134 A JP S5795134A
Authority
JP
Japan
Prior art keywords
direction comparison
comparison relay
relay
comparison
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
JP16858080A
Other languages
Japanese (ja)
Inventor
Yuuji Haishi
Masao Hori
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 JP16858080A priority Critical patent/JPS5795134A/en
Publication of JPS5795134A publication Critical patent/JPS5795134A/en
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP16858080A 1980-11-29 1980-11-29 Direction comparison relay Pending JPS5795134A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16858080A JPS5795134A (en) 1980-11-29 1980-11-29 Direction comparison relay

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16858080A JPS5795134A (en) 1980-11-29 1980-11-29 Direction comparison relay

Publications (1)

Publication Number Publication Date
JPS5795134A true JPS5795134A (en) 1982-06-12

Family

ID=15870682

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16858080A Pending JPS5795134A (en) 1980-11-29 1980-11-29 Direction comparison relay

Country Status (1)

Country Link
JP (1) JPS5795134A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62239820A (en) * 1986-04-08 1987-10-20 ウエスチングハウス　エレクトリック　コ−ポレ−ション Echo keying type direction comparing blocking apparatus

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4872648A (en) * 1971-12-29 1973-10-01

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4872648A (en) * 1971-12-29 1973-10-01

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62239820A (en) * 1986-04-08 1987-10-20 ウエスチングハウス　エレクトリック　コ−ポレ−ション Echo keying type direction comparing blocking apparatus

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