AU5083173A - Fault-locating arrangement for 4-wire communication systems - Google Patents
Fault-locating arrangement for 4-wire communication systemsInfo
- Publication number
- AU5083173A AU5083173A AU50831/73A AU5083173A AU5083173A AU 5083173 A AU5083173 A AU 5083173A AU 50831/73 A AU50831/73 A AU 50831/73A AU 5083173 A AU5083173 A AU 5083173A AU 5083173 A AU5083173 A AU 5083173A
- Authority
- AU
- Australia
- Prior art keywords
- fault
- communication systems
- wire communication
- locating arrangement
- locating
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/40—Monitoring; Testing of relay systems
- H04B17/407—Monitoring; Testing of relay systems without selective localization
- H04B17/408—Monitoring; Testing of relay systems without selective localization using successive loop-backs
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722201330 DE2201330C3 (en) | 1972-01-12 | 1972-01-12 | Fault location arrangement for 4-wire communication systems |
DEDE822013 | 1972-01-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
AU5083173A true AU5083173A (en) | 1974-07-11 |
AU473439B2 AU473439B2 (en) | 1976-06-24 |
Family
ID=5832819
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU50831/73A Expired AU473439B2 (en) | 1972-01-12 | 1973-01-08 | Fault-locating arrangement for 4-wire communication systems |
Country Status (4)
Country | Link |
---|---|
AU (1) | AU473439B2 (en) |
CH (1) | CH561486A5 (en) |
DE (1) | DE2201330C3 (en) |
ES (1) | ES410520A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2942410A1 (en) * | 1979-10-19 | 1981-05-07 | Siemens AG, 1000 Berlin und 8000 München | ADDRESS-FREE ERROR LOCATION BY LOOP IN A MESSAGE ROUTE |
GB8830262D0 (en) * | 1988-12-24 | 1989-02-22 | Stc Plc | Submarine optical cable fault location |
-
1972
- 1972-01-12 DE DE19722201330 patent/DE2201330C3/en not_active Expired
-
1973
- 1973-01-08 AU AU50831/73A patent/AU473439B2/en not_active Expired
- 1973-01-10 CH CH26273A patent/CH561486A5/xx not_active IP Right Cessation
- 1973-01-11 ES ES410520A patent/ES410520A1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH561486A5 (en) | 1975-04-30 |
ES410520A1 (en) | 1975-12-01 |
DE2201330A1 (en) | 1973-07-19 |
DE2201330C3 (en) | 1975-11-13 |
DE2201330B2 (en) | 1975-03-20 |
AU473439B2 (en) | 1976-06-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1438581A (en) | Time division communication systems | |
CA985806A (en) | Multiplex communication system | |
AU462216B1 (en) | Communication systems | |
GB1443717A (en) | Communications systems | |
CA1036277A (en) | Telephone systems | |
AU470213B2 (en) | A communication system | |
CA1014636A (en) | Communication system over power lines | |
CA969629A (en) | Amplifier for use in communication systems | |
CA987800A (en) | Time division communication system | |
CA1007356A (en) | Facsimile communication system | |
AU468391B2 (en) | Data communication system | |
CA1016659A (en) | Data communication system | |
CA982232A (en) | Optical communication system | |
AU473439B2 (en) | Fault-locating arrangement for 4-wire communication systems | |
CA985435A (en) | Time division communication system | |
CA987801A (en) | Time division communication system | |
AU5314773A (en) | Communications system | |
CA1010518A (en) | Communication path for time division transmission systems | |
CA1001313A (en) | Communication system control transfer arrangement | |
CA992151A (en) | Image communication system | |
CA989513A (en) | Communication system | |
CA899790A (en) | Communication system | |
CA895600A (en) | Digital communication systems | |
CA1003135A (en) | Time division communication system | |
CA989528A (en) | Time division communication system |