JPS573054A - Pulse receiver for searching fault point - Google Patents
Pulse receiver for searching fault pointInfo
- Publication number
- JPS573054A JPS573054A JP7628880A JP7628880A JPS573054A JP S573054 A JPS573054 A JP S573054A JP 7628880 A JP7628880 A JP 7628880A JP 7628880 A JP7628880 A JP 7628880A JP S573054 A JPS573054 A JP S573054A
- Authority
- JP
- Japan
- Prior art keywords
- fault
- line
- fault point
- check
- case
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Locating Faults (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7628880A JPS573054A (en) | 1980-06-06 | 1980-06-06 | Pulse receiver for searching fault point |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7628880A JPS573054A (en) | 1980-06-06 | 1980-06-06 | Pulse receiver for searching fault point |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS573054A true JPS573054A (en) | 1982-01-08 |
JPS632067B2 JPS632067B2 (enrdf_load_stackoverflow) | 1988-01-16 |
Family
ID=13601129
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7628880A Granted JPS573054A (en) | 1980-06-06 | 1980-06-06 | Pulse receiver for searching fault point |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS573054A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2023140515A (ja) * | 2022-03-23 | 2023-10-05 | Nttアノードエナジー株式会社 | 配線探査システムおよび制御方法 |
-
1980
- 1980-06-06 JP JP7628880A patent/JPS573054A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2023140515A (ja) * | 2022-03-23 | 2023-10-05 | Nttアノードエナジー株式会社 | 配線探査システムおよび制御方法 |
Also Published As
Publication number | Publication date |
---|---|
JPS632067B2 (enrdf_load_stackoverflow) | 1988-01-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4837519A (en) | Fault detection | |
US3754221A (en) | Ground fault detector and method of ground fault detection | |
US4546309A (en) | Apparatus and method for locating ground faults | |
EP0358483A3 (en) | An automatic field ground detector and locator | |
ES8303756A1 (es) | Aparato para verificar la validez de monedas. | |
FR2616228B1 (fr) | Dispositif de controle et de mesure de l'isolement d'un reseau electrique | |
US4110683A (en) | Apparatus including a plurality of spaced transformers for locating short circuits in cables | |
EP0890112B1 (en) | Testing electrical installations | |
GB1162811A (en) | Improvements in or relating to Apparatus for Locating and Identifying Conductors or Faults in Conductors | |
GB1204901A (en) | Determining distance-to-fault in electrical systems | |
GB1240263A (en) | Improvements in or relating to testing insulated conductors | |
JPS573054A (en) | Pulse receiver for searching fault point | |
EP0295240A1 (en) | Method and device for detecting a fault, e.g. a short circuit, break or leakage, in an electric cable or conductor | |
US4081854A (en) | Meter protection circuit | |
GB1270129A (en) | Earth fault detection circuitry | |
JPS6450971A (en) | Display device for probing earth shortcircuit trouble | |
GB1002291A (en) | Improvements in or relating to circuits for detecting alarm conditions | |
EP0080857A1 (en) | A device for testing circuit breakers | |
JPS6440959A (en) | High-voltage discharging current supply system | |
JPS57105053A (en) | Integrated circuit which has incorporated testing circuit for fault detecting circuit | |
JPS55109970A (en) | Detector for fault point of cable sheath | |
JPS563579A (en) | Detecting method and device for shortcircuit at gto inverter arm | |
JPS5756764A (en) | Malfunction detecting circuit for logic circuit | |
JPS5279959A (en) | Self-checking sensor | |
JPS57106923A (en) | Automatic detecting method for earth line noise |