GB2280341B - Power feed line switching circuit for submarine branching device and method of feeding power to submarine cable communication system - Google Patents
Power feed line switching circuit for submarine branching device and method of feeding power to submarine cable communication systemInfo
- Publication number
- GB2280341B GB2280341B GB9416830A GB9416830A GB2280341B GB 2280341 B GB2280341 B GB 2280341B GB 9416830 A GB9416830 A GB 9416830A GB 9416830 A GB9416830 A GB 9416830A GB 2280341 B GB2280341 B GB 2280341B
- Authority
- GB
- United Kingdom
- Prior art keywords
- submarine
- power
- communication system
- switching circuit
- feed line
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/44—Arrangements for feeding power to a repeater along the transmission line
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2182151A JPH0470128A (en) | 1990-07-10 | 1990-07-10 | Power feeding path switching circuit for underwater branching device and feeding method for submarine cable communication system |
JP2182150A JP2786524B2 (en) | 1990-07-10 | 1990-07-10 | Feeding line switching circuit for undersea branching device and method for feeding power in undersea cable communication system |
JP2182152A JPH07118669B2 (en) | 1990-07-10 | 1990-07-10 | Power supply path switching circuit for undersea branching device and power supply method for undersea cable communication system |
GB9114330A GB2248373B (en) | 1990-07-10 | 1991-07-03 | Power feed line switching circuit for submarine branching device and method of feeding power to submarine cable communication system |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9416830D0 GB9416830D0 (en) | 1994-10-12 |
GB2280341A GB2280341A (en) | 1995-01-25 |
GB2280341B true GB2280341B (en) | 1995-04-12 |
Family
ID=27450709
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9416830A Expired - Fee Related GB2280341B (en) | 1990-07-10 | 1991-07-03 | Power feed line switching circuit for submarine branching device and method of feeding power to submarine cable communication system |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2280341B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11234179A (en) * | 1998-02-09 | 1999-08-27 | Nec Corp | Cable branching device |
US6600643B2 (en) | 2000-12-27 | 2003-07-29 | Pirelli Cavi E Sistemi S.P.A. | Submarine cable branching unit with double-coil relays |
US6765775B2 (en) | 2000-12-27 | 2004-07-20 | Pirelli Cavi E Sistemi S.P.A. | Submarine cable branching unit with current limiter |
DE60036391D1 (en) * | 2000-12-27 | 2007-10-25 | Pirelli & C Spa | Submarine cable branching unit with current limiter |
EP1220469B1 (en) * | 2000-12-27 | 2007-09-12 | Pirelli & C. S.p.A. | Submarine cable branching unit with double-coil relays |
CN103701493B (en) * | 2013-10-16 | 2016-04-06 | 中国电子科技集团公司第二十三研究所 | There is the implementation method of relaying sea cable transmission system one pole cable single-ended power in seabed |
CN115296727A (en) * | 2022-07-06 | 2022-11-04 | 中航宝胜海洋工程电缆有限公司 | Reliable remote control's branching unit |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2202110A (en) * | 1987-02-02 | 1988-09-14 | Fujitsu Ltd | Power feed in transmission line |
-
1991
- 1991-07-03 GB GB9416830A patent/GB2280341B/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2202110A (en) * | 1987-02-02 | 1988-09-14 | Fujitsu Ltd | Power feed in transmission line |
Also Published As
Publication number | Publication date |
---|---|
GB2280341A (en) | 1995-01-25 |
GB9416830D0 (en) | 1994-10-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20070703 |