JPH022335B2 - - Google Patents
Info
- Publication number
- JPH022335B2 JPH022335B2 JP18603284A JP18603284A JPH022335B2 JP H022335 B2 JPH022335 B2 JP H022335B2 JP 18603284 A JP18603284 A JP 18603284A JP 18603284 A JP18603284 A JP 18603284A JP H022335 B2 JPH022335 B2 JP H022335B2
- Authority
- JP
- Japan
- Prior art keywords
- seawater
- conductor
- cable
- power supply
- optical submarine
- 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.)
- Expired - Lifetime
Links
- 239000004020 conductor Substances 0.000 claims description 25
- 230000003287 optical effect Effects 0.000 claims description 19
- 239000013535 sea water Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 5
- 238000009413 insulation Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 239000013307 optical fiber Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/46—Monitoring; Testing
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Optical Communication System (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59186032A JPS6165540A (ja) | 1984-09-05 | 1984-09-05 | 光海底ケ−ブルシステムの障害点探索方式 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59186032A JPS6165540A (ja) | 1984-09-05 | 1984-09-05 | 光海底ケ−ブルシステムの障害点探索方式 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6165540A JPS6165540A (ja) | 1986-04-04 |
JPH022335B2 true JPH022335B2 (it) | 1990-01-17 |
Family
ID=16181199
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59186032A Granted JPS6165540A (ja) | 1984-09-05 | 1984-09-05 | 光海底ケ−ブルシステムの障害点探索方式 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6165540A (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4434618A1 (de) * | 1994-09-28 | 1996-04-04 | Norddeutsche Seekabelwerke Ag | Seekabel |
FR2841711B1 (fr) * | 2002-06-27 | 2004-07-30 | France Telecom | Dispostif de detection et de localisation de defauts de transmission dans les reseaux hfc et procede de mise en oeuvre |
TWI413923B (zh) * | 2009-06-30 | 2013-11-01 | E Pin Optical Industry Co Ltd | 微機電掃描之座標偵測方法及其觸控螢幕 |
-
1984
- 1984-09-05 JP JP59186032A patent/JPS6165540A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6165540A (ja) | 1986-04-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4553085A (en) | Coaxial cable tester device | |
US6265880B1 (en) | Apparatus and method for detecting conduit chafing | |
EP0629866B1 (en) | Method for locating faults in an electric power cable line | |
US5268644A (en) | Fault detection and isolation in automotive wiring harness by time-domain reflectometry | |
EP2437075B1 (en) | Locating partial discharge in a power cable | |
CN103557883A (zh) | 一种海底光电复合缆全方位监测及故障点准确定位方法 | |
Cavallini et al. | A novel method to locate PD in polymeric cable systems based on amplitude-frequency (AF) map | |
US4277740A (en) | Cable tester for multipair cables | |
US6859041B2 (en) | Methods for locating faults in aircraft branch conductors and determining the distance to the faults | |
US4503526A (en) | Device for water inflow detection inside a seismic streamer | |
CN103109198B (zh) | 通过反射法检测电缺陷的方法和结构 | |
PT1516194E (pt) | Método e sistema para transmissão de um sinal de informação através de um cabo de potência | |
CN216816849U (zh) | 一种配网电缆故障监测定位装置及双端故障定位装置 | |
JPH022335B2 (it) | ||
US4399402A (en) | Resistive fault sectionalization | |
US4184143A (en) | Seismic signal conductor testing system | |
EP0294159B1 (en) | Branched sensor system | |
US4931741A (en) | Branched sensor system | |
US4178058A (en) | Test probe for telephone wire connector | |
Cuppen et al. | Partial Discharge Trends in Medium Voltage Cables measured while in-service with PDOL | |
JP3362755B2 (ja) | 通信用平衡回線の心線誤接続位置探索方法 | |
JPS5928851B2 (ja) | 光フアイバケ−ブル障害監視法 | |
JPH0436329B2 (it) | ||
JPS5819569A (ja) | 心線対照装置 | |
JPH0529988A (ja) | 海底ケーブル破断箇所特定システム |