FR2137297B1 - - Google Patents
Info
- Publication number
- FR2137297B1 FR2137297B1 FR717117923A FR7117923A FR2137297B1 FR 2137297 B1 FR2137297 B1 FR 2137297B1 FR 717117923 A FR717117923 A FR 717117923A FR 7117923 A FR7117923 A FR 7117923A FR 2137297 B1 FR2137297 B1 FR 2137297B1
- Authority
- FR
- France
- 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
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
- H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
- H04Q3/545—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme
- H04Q3/54575—Software application
- H04Q3/54591—Supervision, e.g. fault localisation, traffic measurements, avoiding errors, failure recovery, monitoring, statistical analysis
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Exchange Systems With Centralized Control (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Mobile Radio Communication Systems (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR717117923A FR2137297B1 (fr) | 1971-05-18 | 1971-05-18 | |
US00253885A US3754103A (en) | 1971-05-18 | 1972-05-16 | Device for randomly scanning trunks in time division switching systems |
GB2315572A GB1386476A (en) | 1971-05-18 | 1972-05-17 | Trunk finder |
DE2223897A DE2223897C3 (de) | 1971-05-18 | 1972-05-17 | Quasi-aleatorisch arbeitende Abfrageeinrichtung für ein nach dem Zeitmultiplex-Verfahren arbeitende Koppelnetze verbindendes Fernleitungsbündel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR717117923A FR2137297B1 (fr) | 1971-05-18 | 1971-05-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2137297A1 FR2137297A1 (fr) | 1972-12-29 |
FR2137297B1 true FR2137297B1 (fr) | 1973-05-11 |
Family
ID=9077223
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR717117923A Expired FR2137297B1 (fr) | 1971-05-18 | 1971-05-18 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3754103A (fr) |
DE (1) | DE2223897C3 (fr) |
FR (1) | FR2137297B1 (fr) |
GB (1) | GB1386476A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5320321B2 (fr) * | 1973-01-31 | 1978-06-26 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3007136A (en) * | 1959-04-13 | 1961-10-31 | Gen Dynamics Corp | Non-resetting allotter device |
US3189882A (en) * | 1961-05-15 | 1965-06-15 | Westinghouse Electric Corp | Alarm system with synchronous scanning |
FR1552019A (fr) * | 1967-10-27 | 1969-01-03 |
-
1971
- 1971-05-18 FR FR717117923A patent/FR2137297B1/fr not_active Expired
-
1972
- 1972-05-16 US US00253885A patent/US3754103A/en not_active Expired - Lifetime
- 1972-05-17 DE DE2223897A patent/DE2223897C3/de not_active Expired
- 1972-05-17 GB GB2315572A patent/GB1386476A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2137297A1 (fr) | 1972-12-29 |
US3754103A (en) | 1973-08-21 |
DE2223897B2 (de) | 1974-06-12 |
DE2223897A1 (de) | 1972-11-30 |
GB1386476A (en) | 1975-03-05 |
DE2223897C3 (de) | 1975-01-23 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |