JPS573523A - Safety circuit for communication - Google Patents

Safety circuit for communication

Info

Publication number
JPS573523A
JPS573523A JP7623780A JP7623780A JPS573523A JP S573523 A JPS573523 A JP S573523A JP 7623780 A JP7623780 A JP 7623780A JP 7623780 A JP7623780 A JP 7623780A JP S573523 A JPS573523 A JP S573523A
Authority
JP
Japan
Prior art keywords
communication
safety circuit
safety
circuit
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.)
Granted
Application number
JP7623780A
Other languages
Japanese (ja)
Other versions
JPS6217455B2 (en
Inventor
Katsuhiko Yoshimura
Yasuo Takahashi
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.)
Hakusan Seisakusho Co Ltd
Original Assignee
Hakusan Seisakusho 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 Hakusan Seisakusho Co Ltd filed Critical Hakusan Seisakusho Co Ltd
Priority to JP7623780A priority Critical patent/JPS573523A/en
Publication of JPS573523A publication Critical patent/JPS573523A/en
Publication of JPS6217455B2 publication Critical patent/JPS6217455B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP7623780A 1980-06-06 1980-06-06 Safety circuit for communication Granted JPS573523A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7623780A JPS573523A (en) 1980-06-06 1980-06-06 Safety circuit for communication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7623780A JPS573523A (en) 1980-06-06 1980-06-06 Safety circuit for communication

Publications (2)

Publication Number Publication Date
JPS573523A true JPS573523A (en) 1982-01-09
JPS6217455B2 JPS6217455B2 (en) 1987-04-17

Family

ID=13599558

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7623780A Granted JPS573523A (en) 1980-06-06 1980-06-06 Safety circuit for communication

Country Status (1)

Country Link
JP (1) JPS573523A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04229020A (en) * 1990-08-14 1992-08-18 Krohne Ag Overvoltage and overcurrent protecting circuit
JPH088037A (en) * 1994-06-16 1996-01-12 Okaya Electric Ind Co Ltd Discharge type surge absorbing device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04229020A (en) * 1990-08-14 1992-08-18 Krohne Ag Overvoltage and overcurrent protecting circuit
JPH088037A (en) * 1994-06-16 1996-01-12 Okaya Electric Ind Co Ltd Discharge type surge absorbing device

Also Published As

Publication number Publication date
JPS6217455B2 (en) 1987-04-17

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