JPS5410948A - Searching method of cable defective points - Google Patents
Searching method of cable defective pointsInfo
- Publication number
- JPS5410948A JPS5410948A JP7641077A JP7641077A JPS5410948A JP S5410948 A JPS5410948 A JP S5410948A JP 7641077 A JP7641077 A JP 7641077A JP 7641077 A JP7641077 A JP 7641077A JP S5410948 A JPS5410948 A JP S5410948A
- Authority
- JP
- Japan
- Prior art keywords
- searching method
- defective points
- cable
- cable defective
- points
- 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
Links
Abstract
PURPOSE: To prevent reduction in sensibility of galvanometer by reducing the stray earth current by utilizing an earth current canceling device.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7641077A JPS5410948A (en) | 1977-06-27 | 1977-06-27 | Searching method of cable defective points |
AU30231/77A AU512200B2 (en) | 1976-11-13 | 1977-11-01 | Cable fault locating apparatus |
GB45620/77A GB1550550A (en) | 1976-11-13 | 1977-11-02 | Cable fault locating apparatus |
FR7733878A FR2370985A1 (en) | 1976-11-13 | 1977-11-10 | DEVICE FOR LOCATING FAULTS IN ELECTRIC CABLES |
DE2750386A DE2750386C2 (en) | 1976-11-13 | 1977-11-10 | Device for locating faults in cables |
IT69549/77A IT1091461B (en) | 1976-11-13 | 1977-11-11 | APPARATUS FOR TROUBLESHOOTING IN ELECTRICAL CABLES |
US05/851,564 US4161688A (en) | 1976-11-13 | 1977-11-14 | Cable fault locating apparatus having an earth current canceller |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7641077A JPS5410948A (en) | 1977-06-27 | 1977-06-27 | Searching method of cable defective points |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5410948A true JPS5410948A (en) | 1979-01-26 |
Family
ID=13604464
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7641077A Pending JPS5410948A (en) | 1976-11-13 | 1977-06-27 | Searching method of cable defective points |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5410948A (en) |
-
1977
- 1977-06-27 JP JP7641077A patent/JPS5410948A/en active Pending
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