BE634357A - - Google Patents
Info
- Publication number
- BE634357A BE634357A BE634357DA BE634357A BE 634357 A BE634357 A BE 634357A BE 634357D A BE634357D A BE 634357DA BE 634357 A BE634357 A BE 634357A
- Authority
- BE
- Belgium
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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Exchange Systems With Centralized Control (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR902612A FR1334556A (fr) | 1962-06-30 | 1962-06-30 | Réseau de commutation à étages distants |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE634357A true BE634357A (US20030157376A1-20030821-M00001.png) |
Family
ID=8782266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE634357D BE634357A (US20030157376A1-20030821-M00001.png) | 1962-06-30 |
Country Status (5)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1383844A (fr) * | 1963-10-03 | 1965-01-04 | Système d'accès sélectif de dispositifs à mémoire à deux calculatrices | |
| US4160129A (en) * | 1977-05-03 | 1979-07-03 | Tdx Systems, Inc. | Telephone communications control system having a plurality of remote switching units |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL87007C (US20030157376A1-20030821-M00001.png) * | 1952-08-16 | |||
| DE925361C (de) * | 1953-02-03 | 1955-04-21 | Standard Elek Zitaets Ges Ag | Schaltungsanordnung fuer Gemeinschaftsanschluesse |
| DE1084776B (de) * | 1958-04-22 | 1960-07-07 | Siemens Ag | Schaltungsanordnung zum Umsteuern zweiadriger Fernmeldeleitungen |
-
0
- BE BE634357D patent/BE634357A/xx unknown
-
1962
- 1962-06-30 FR FR902612A patent/FR1334556A/fr not_active Expired
-
1963
- 1963-06-28 US US291401A patent/US3274343A/en not_active Expired - Lifetime
- 1963-07-01 DE DEL45243A patent/DE1223894B/de active Pending
- 1963-07-01 GB GB26061/63A patent/GB1021114A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1334556A (fr) | 1963-08-09 |
| GB1021114A (en) | 1966-02-23 |
| US3274343A (en) | 1966-09-20 |
| DE1223894B (de) | 1966-09-01 |
