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JPS52115611A - Trouble point marker - Google Patents

Trouble point marker

Info

Publication number
JPS52115611A
JPS52115611A JP3212676A JP3212676A JPS52115611A JP S52115611 A JPS52115611 A JP S52115611A JP 3212676 A JP3212676 A JP 3212676A JP 3212676 A JP3212676 A JP 3212676A JP S52115611 A JPS52115611 A JP S52115611A
Authority
JP
Japan
Prior art keywords
trouble point
point marker
automatically
trouble points
trouble
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
JP3212676A
Other languages
Japanese (ja)
Inventor
Shigeo Tatsuzawa
Okuto Saito
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.)
ASIA SEISAKUSHO KK
Toshiba Corp
Original Assignee
ASIA SEISAKUSHO KK
Toshiba Corp
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 ASIA SEISAKUSHO KK, Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical ASIA SEISAKUSHO KK
Priority to JP3212676A priority Critical patent/JPS52115611A/en
Publication of JPS52115611A publication Critical patent/JPS52115611A/en
Pending legal-status Critical Current

Links

Landscapes

  • Locating Faults (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)

Abstract

PURPOSE: To realize an economical device which can accurately and automatically judges various trouble points of feeder line, by judging the trouble points by integratedly comparing various factors automatically.
COPYRIGHT: (C)1977,JPO&Japio
JP3212676A 1976-03-24 1976-03-24 Trouble point marker Pending JPS52115611A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3212676A JPS52115611A (en) 1976-03-24 1976-03-24 Trouble point marker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3212676A JPS52115611A (en) 1976-03-24 1976-03-24 Trouble point marker

Publications (1)

Publication Number Publication Date
JPS52115611A true JPS52115611A (en) 1977-09-28

Family

ID=12350180

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3212676A Pending JPS52115611A (en) 1976-03-24 1976-03-24 Trouble point marker

Country Status (1)

Country Link
JP (1) JPS52115611A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58167437U (en) * 1982-05-04 1983-11-08 日本電気株式会社 Optical fiber all locator
JPS5960338A (en) * 1982-09-30 1984-04-06 Tohoku Electric Power Co Inc Optical fiber locator
JPS59166837A (en) * 1983-03-14 1984-09-20 Tohoku Electric Power Co Inc Optical fiber cable monitoring system
JPH09152461A (en) * 1995-11-30 1997-06-10 Asia Electron Inc Fault point locating apparatus and method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4956148A (en) * 1972-09-30 1974-05-31
JPS4949364B1 (en) * 1969-09-23 1974-12-26
JPS5081723A (en) * 1973-11-22 1975-07-02

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4949364B1 (en) * 1969-09-23 1974-12-26
JPS4956148A (en) * 1972-09-30 1974-05-31
JPS5081723A (en) * 1973-11-22 1975-07-02

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58167437U (en) * 1982-05-04 1983-11-08 日本電気株式会社 Optical fiber all locator
JPS5960338A (en) * 1982-09-30 1984-04-06 Tohoku Electric Power Co Inc Optical fiber locator
JPS59166837A (en) * 1983-03-14 1984-09-20 Tohoku Electric Power Co Inc Optical fiber cable monitoring system
JPH09152461A (en) * 1995-11-30 1997-06-10 Asia Electron Inc Fault point locating apparatus and method

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