FR2246136B3 - - Google Patents
Info
- Publication number
- FR2246136B3 FR2246136B3 FR7335122A FR7335122A FR2246136B3 FR 2246136 B3 FR2246136 B3 FR 2246136B3 FR 7335122 A FR7335122 A FR 7335122A FR 7335122 A FR7335122 A FR 7335122A FR 2246136 B3 FR2246136 B3 FR 2246136B3
- 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
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Time-Division Multiplex Systems (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7335122A FR2246136A1 (en) | 1973-10-02 | 1973-10-02 | Telephone exchanges with bit parallel switch of coded signals - has cct. for safeguarding of completed connections |
| DE19742446101 DE2446101C2 (de) | 1973-10-02 | 1974-09-26 | Schaltungsanordnung zur Sicherung von Verbindungen in Fernsprechvermittlungsanlagen |
| BE2053902A BE820611R (fr) | 1973-10-02 | 1974-10-02 | Reseau de transmission et/ou de commutation pour signaux codes |
| ES430603A ES430603A1 (es) | 1973-10-02 | 1974-10-02 | Procedimiento para la proteccion contra averias en un sis- tema provisto de redundancia espacial. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7335122A FR2246136A1 (en) | 1973-10-02 | 1973-10-02 | Telephone exchanges with bit parallel switch of coded signals - has cct. for safeguarding of completed connections |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2246136A1 FR2246136A1 (en) | 1975-04-25 |
| FR2246136B3 true FR2246136B3 (de) | 1976-08-27 |
Family
ID=9125792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7335122A Granted FR2246136A1 (en) | 1973-10-02 | 1973-10-02 | Telephone exchanges with bit parallel switch of coded signals - has cct. for safeguarding of completed connections |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE820611R (de) |
| DE (1) | DE2446101C2 (de) |
| ES (1) | ES430603A1 (de) |
| FR (1) | FR2246136A1 (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2356322A1 (fr) * | 1976-06-22 | 1978-01-20 | Thomson Csf | Reseau de connexion temporel et spatial, et autocommutateur comprenant un tel reseau |
| US4160127A (en) * | 1978-06-27 | 1979-07-03 | Bell Telephone Laboratories, Incorporated | Time-slot interchange with protection switching |
| CA1203876A (en) * | 1983-06-29 | 1986-04-29 | Conrad Lewis | Peripheral control for a digital telephone system |
-
1973
- 1973-10-02 FR FR7335122A patent/FR2246136A1/fr active Granted
-
1974
- 1974-09-26 DE DE19742446101 patent/DE2446101C2/de not_active Expired
- 1974-10-02 BE BE2053902A patent/BE820611R/xx active
- 1974-10-02 ES ES430603A patent/ES430603A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE820611R (fr) | 1975-04-02 |
| FR2246136A1 (en) | 1975-04-25 |
| ES430603A1 (es) | 1976-10-16 |
| DE2446101A1 (de) | 1975-04-03 |
| DE2446101C2 (de) | 1984-05-30 |