JPS5527756A - Fault position measuring system for communication balanced cable line - Google Patents
Fault position measuring system for communication balanced cable lineInfo
- Publication number
- JPS5527756A JPS5527756A JP10092878A JP10092878A JPS5527756A JP S5527756 A JPS5527756 A JP S5527756A JP 10092878 A JP10092878 A JP 10092878A JP 10092878 A JP10092878 A JP 10092878A JP S5527756 A JPS5527756 A JP S5527756A
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- circuit
- line
- level
- fault
- 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
-
- 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)
- Locating Faults (AREA)
- Dc Digital Transmission (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP53100928A JPS5836312B2 (ja) | 1978-08-21 | 1978-08-21 | 通信用平衡ケ−ブル線路の障害位置測定方式 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP53100928A JPS5836312B2 (ja) | 1978-08-21 | 1978-08-21 | 通信用平衡ケ−ブル線路の障害位置測定方式 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5527756A true JPS5527756A (en) | 1980-02-28 |
JPS5836312B2 JPS5836312B2 (ja) | 1983-08-08 |
Family
ID=14287004
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP53100928A Expired JPS5836312B2 (ja) | 1978-08-21 | 1978-08-21 | 通信用平衡ケ−ブル線路の障害位置測定方式 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5836312B2 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4631475A (en) * | 1982-12-21 | 1986-12-23 | Telefonaktiebolaget Lm Ericsson | Method of detecting hazardous line voltages over a two-wire line |
JPH0486583A (ja) * | 1990-07-30 | 1992-03-19 | Shimadzu Corp | 超音波診断装置 |
CN108445350A (zh) * | 2018-02-23 | 2018-08-24 | 北京交通大学 | 基于输入导纳的直流输电线路故障定位方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NZ234564A (en) * | 1986-11-21 | 1991-04-26 | Haessle Ab | 1-substituted benzimidazoles and pharmaceutical compositions |
-
1978
- 1978-08-21 JP JP53100928A patent/JPS5836312B2/ja not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4631475A (en) * | 1982-12-21 | 1986-12-23 | Telefonaktiebolaget Lm Ericsson | Method of detecting hazardous line voltages over a two-wire line |
JPH0486583A (ja) * | 1990-07-30 | 1992-03-19 | Shimadzu Corp | 超音波診断装置 |
JPH07109624B2 (ja) * | 1990-07-30 | 1995-11-22 | 株式会社島津製作所 | 超音波診断装置 |
CN108445350A (zh) * | 2018-02-23 | 2018-08-24 | 北京交通大学 | 基于输入导纳的直流输电线路故障定位方法 |
Also Published As
Publication number | Publication date |
---|---|
JPS5836312B2 (ja) | 1983-08-08 |
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