JPS55154696A - Fault searching device - Google Patents

Fault searching device

Info

Publication number
JPS55154696A
JPS55154696A JP6175979A JP6175979A JPS55154696A JP S55154696 A JPS55154696 A JP S55154696A JP 6175979 A JP6175979 A JP 6175979A JP 6175979 A JP6175979 A JP 6175979A JP S55154696 A JPS55154696 A JP S55154696A
Authority
JP
Japan
Prior art keywords
searching device
fault searching
fault
searching
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
JP6175979A
Other languages
Japanese (ja)
Other versions
JPS601990B2 (en
Inventor
Takashi Hoshino
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP6175979A priority Critical patent/JPS601990B2/en
Publication of JPS55154696A publication Critical patent/JPS55154696A/en
Publication of JPS601990B2 publication Critical patent/JPS601990B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Arrangements For Transmission Of Measured Signals (AREA)
  • Dc Digital Transmission (AREA)
JP6175979A 1979-05-18 1979-05-18 Fault finding device Expired JPS601990B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6175979A JPS601990B2 (en) 1979-05-18 1979-05-18 Fault finding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6175979A JPS601990B2 (en) 1979-05-18 1979-05-18 Fault finding device

Publications (2)

Publication Number Publication Date
JPS55154696A true JPS55154696A (en) 1980-12-02
JPS601990B2 JPS601990B2 (en) 1985-01-18

Family

ID=13180392

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6175979A Expired JPS601990B2 (en) 1979-05-18 1979-05-18 Fault finding device

Country Status (1)

Country Link
JP (1) JPS601990B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57141164A (en) * 1981-02-26 1982-09-01 Nec Corp Pulse regenerative repeater

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57141164A (en) * 1981-02-26 1982-09-01 Nec Corp Pulse regenerative repeater

Also Published As

Publication number Publication date
JPS601990B2 (en) 1985-01-18

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