JPS5918776Y2 - インタユニツトの障害判定回路 - Google Patents

インタユニツトの障害判定回路

Info

Publication number
JPS5918776Y2
JPS5918776Y2 JP12903078U JP12903078U JPS5918776Y2 JP S5918776 Y2 JPS5918776 Y2 JP S5918776Y2 JP 12903078 U JP12903078 U JP 12903078U JP 12903078 U JP12903078 U JP 12903078U JP S5918776 Y2 JPS5918776 Y2 JP S5918776Y2
Authority
JP
Japan
Prior art keywords
relay
ink
faulty
circuit
determination 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.)
Expired
Application number
JP12903078U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5546315U (cg-RX-API-DMAC7.html
Inventor
友章 本間
豊一 岡本
宏明 野崎
正晴 福島
利彦 梅田
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.)
Fujitsu Ltd
Hitachi Ltd
NEC Corp
Oki Electric Industry Co Ltd
NTT Inc
Original Assignee
Fujitsu Ltd
Hitachi Ltd
NEC Corp
Nippon Telegraph and Telephone Corp
Oki Electric Industry 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 Fujitsu Ltd, Hitachi Ltd, NEC Corp, Nippon Telegraph and Telephone Corp, Oki Electric Industry Co Ltd filed Critical Fujitsu Ltd
Priority to JP12903078U priority Critical patent/JPS5918776Y2/ja
Publication of JPS5546315U publication Critical patent/JPS5546315U/ja
Application granted granted Critical
Publication of JPS5918776Y2 publication Critical patent/JPS5918776Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Monitoring And Testing Of Exchanges (AREA)
JP12903078U 1978-09-20 1978-09-20 インタユニツトの障害判定回路 Expired JPS5918776Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12903078U JPS5918776Y2 (ja) 1978-09-20 1978-09-20 インタユニツトの障害判定回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12903078U JPS5918776Y2 (ja) 1978-09-20 1978-09-20 インタユニツトの障害判定回路

Publications (2)

Publication Number Publication Date
JPS5546315U JPS5546315U (cg-RX-API-DMAC7.html) 1980-03-26
JPS5918776Y2 true JPS5918776Y2 (ja) 1984-05-30

Family

ID=29093291

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12903078U Expired JPS5918776Y2 (ja) 1978-09-20 1978-09-20 インタユニツトの障害判定回路

Country Status (1)

Country Link
JP (1) JPS5918776Y2 (cg-RX-API-DMAC7.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6339497U (cg-RX-API-DMAC7.html) * 1986-08-28 1988-03-14
JPH0481687U (cg-RX-API-DMAC7.html) * 1990-11-29 1992-07-16

Also Published As

Publication number Publication date
JPS5546315U (cg-RX-API-DMAC7.html) 1980-03-26

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