JPS5626267A - Detecting method of cable defect point - Google Patents

Detecting method of cable defect point

Info

Publication number
JPS5626267A
JPS5626267A JP10251779A JP10251779A JPS5626267A JP S5626267 A JPS5626267 A JP S5626267A JP 10251779 A JP10251779 A JP 10251779A JP 10251779 A JP10251779 A JP 10251779A JP S5626267 A JPS5626267 A JP S5626267A
Authority
JP
Japan
Prior art keywords
galvanometer
defect point
point
scale
switch
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
JP10251779A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6345071B2 (cs
Inventor
Tadaharu Nakayama
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to JP10251779A priority Critical patent/JPS5626267A/ja
Publication of JPS5626267A publication Critical patent/JPS5626267A/ja
Publication of JPS6345071B2 publication Critical patent/JPS6345071B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Locating Faults (AREA)
JP10251779A 1979-08-11 1979-08-11 Detecting method of cable defect point Granted JPS5626267A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10251779A JPS5626267A (en) 1979-08-11 1979-08-11 Detecting method of cable defect point

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10251779A JPS5626267A (en) 1979-08-11 1979-08-11 Detecting method of cable defect point

Publications (2)

Publication Number Publication Date
JPS5626267A true JPS5626267A (en) 1981-03-13
JPS6345071B2 JPS6345071B2 (cs) 1988-09-07

Family

ID=14329540

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10251779A Granted JPS5626267A (en) 1979-08-11 1979-08-11 Detecting method of cable defect point

Country Status (1)

Country Link
JP (1) JPS5626267A (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021056203A (ja) * 2019-09-30 2021-04-08 株式会社和田電業社 故障点距離検出装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0392562U (cs) * 1989-12-29 1991-09-20

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5482691A (en) * 1977-12-15 1979-07-02 Sumitomo Electric Ind Ltd Measurement of fault points in cable

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5482691A (en) * 1977-12-15 1979-07-02 Sumitomo Electric Ind Ltd Measurement of fault points in cable

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021056203A (ja) * 2019-09-30 2021-04-08 株式会社和田電業社 故障点距離検出装置

Also Published As

Publication number Publication date
JPS6345071B2 (cs) 1988-09-07

Similar Documents

Publication Publication Date Title
CA2110060A1 (en) Method and Apparatus for Determining Path Orientation of a Passageway
FR2397052B1 (fr) Transformateur de mesure permettant la mesure sans potentiel de courants ou de tensions
JPS5626267A (en) Detecting method of cable defect point
DE3775165D1 (de) Stromsensor und verfahren zum erfassen des stromflusses in auszuwertenden leitern.
JPS5672309A (en) Measuring method of three-dimension measuring device and reference point block for its measurement
JPS5622955A (en) Measuring method for chromatopeak area
JPS54112174A (en) Testing method for semiconductor device
JPS5540939A (en) Impedance measuring unit
SU750399A1 (ru) Устройство дл контрол качества полимерной изол ционной ленты
JPS54112668A (en) Displacement measuring apparatus of rotators
JPS5244688A (en) Method of automatically measuring density of oxygen
JPS5658623A (en) Detecting method for load of hoisting machine in crane and the like
JPS5660314A (en) Measuring device for water bottom fluctuation
JPS5376875A (en) Multipoint temperature difference measuring apparatus
Kosovskii et al. Calibration of Eddy Current Meter for Measuring Specific Electric Conductivity Without Use of Samples
JPS5636062A (en) Measuring apparatus for residual magnetism
JPS5687864A (en) Method and device for measuring electric current
JPS57169683A (en) Measuring device for electric current consumption
JPS57192840A (en) Display method for crack type image
JPS5692405A (en) Method and device for displacement measurement
JPS6418076A (en) Method of measuring faulty point of cable
JPS55146061A (en) Temperature testing method for transformer
JPS5433768A (en) Tester for insulated resistor
JPS5684506A (en) Measuring device for radioactive thickness
JPS5645045A (en) Scanning laser microscope