BE636109A - - Google Patents
Info
- Publication number
- BE636109A BE636109A BE636109A BE636109A BE636109A BE 636109 A BE636109 A BE 636109A BE 636109 A BE636109 A BE 636109A BE 636109 A BE636109 A BE 636109A BE 636109 A BE636109 A BE 636109A
- 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
- H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
- H04Q3/521—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using semiconductors in the switching stages
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Interface Circuits In Exchanges (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Exchange Systems With Centralized Control (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US216636A US3258539A (en) | 1962-08-13 | 1962-08-13 | Electronic switching telephone system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE636109A true BE636109A (ja) | 1964-02-13 |
Family
ID=22807866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE636109A BE636109A (ja) | 1962-08-13 | 1963-08-13 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3258539A (ja) |
| BE (1) | BE636109A (ja) |
| DE (1) | DE1206030B (ja) |
| ES (1) | ES290329A1 (ja) |
| FR (1) | FR1371436A (ja) |
| GB (1) | GB1021816A (ja) |
| NL (1) | NL296616A (ja) |
| SE (1) | SE331704B (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1239973A (en) * | 1967-07-04 | 1971-07-21 | Cselt Centro Studi Lab Telecom | Improvements in semi-electronic tele-communications systems |
| BE760086A (fr) * | 1969-12-09 | 1971-06-09 | Siemens Ag | Procede et installation pour le controle de communications d'informations au point de vue du signe de fin dans les installationsde telecommunication a commande centrale |
| US3660610A (en) * | 1970-04-24 | 1972-05-02 | Itt | Conference call circuit |
| US3707140A (en) * | 1970-11-25 | 1972-12-26 | Stromberg Carlson Corp | Telephone switching network signalling system |
-
1962
- 1962-08-13 US US216636A patent/US3258539A/en not_active Expired - Lifetime
-
1963
- 1963-06-12 SE SE06467/63A patent/SE331704B/xx unknown
- 1963-07-26 ES ES0290329A patent/ES290329A1/es not_active Expired
- 1963-07-31 DE DEJ24160A patent/DE1206030B/de active Pending
- 1963-08-08 GB GB31323/63A patent/GB1021816A/en not_active Expired
- 1963-08-13 NL NL296616A patent/NL296616A/xx unknown
- 1963-08-13 FR FR944624A patent/FR1371436A/fr not_active Expired
- 1963-08-13 BE BE636109A patent/BE636109A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES290329A1 (es) | 1964-01-01 |
| GB1021816A (en) | 1966-03-09 |
| DE1206030B (de) | 1965-12-02 |
| SE331704B (ja) | 1971-01-11 |
| FR1371436A (fr) | 1964-09-04 |
| NL296616A (ja) | 1965-05-25 |
| US3258539A (en) | 1966-06-28 |