CH285634A - Installation de central de télécommunication. - Google Patents
Installation de central de télécommunication.Info
- Publication number
- CH285634A CH285634A CH285634DA CH285634A CH 285634 A CH285634 A CH 285634A CH 285634D A CH285634D A CH 285634DA CH 285634 A CH285634 A CH 285634A
- Authority
- CH
- Switzerland
- Prior art keywords
- installation
- telecommunication exchange
- telecommunication
- exchange
- Prior art date
Links
- 238000009434 installation Methods 0.000 title 1
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
- H04Q3/526—Optical switching systems
-
- 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)
- Devices For Supply Of Signal Current (AREA)
- Interface Circuits In Exchanges (AREA)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US628610A US2462896A (en) | 1945-11-14 | 1945-11-14 | Line finder synchronizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH285634A true CH285634A (fr) | 1952-09-15 |
Family
ID=24519599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH285634D CH285634A (fr) | 1945-11-14 | 1947-07-28 | Installation de central de télécommunication. |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2462896A (fr) |
| CH (1) | CH285634A (fr) |
| GB (1) | GB650764A (fr) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2576093A (en) * | 1946-08-10 | 1951-11-27 | Int Standard Electric Corp | Cathode-ray tube circuit |
| BE464421A (fr) * | 1945-04-02 | |||
| NL78387C (fr) * | 1946-10-04 | |||
| NL74029C (fr) * | 1946-10-05 | |||
| GB645691A (en) * | 1946-12-11 | 1950-11-08 | Mini Of Supply | Improvements in or relating to electrical information-storing means |
| FR944842A (fr) * | 1947-03-26 | 1949-05-02 | ||
| FR974379A (fr) * | 1947-10-27 | 1951-02-21 | ||
| US2607903A (en) * | 1947-11-10 | 1952-08-19 | Int Standard Electric Corp | Distributor tube construction |
| US2670405A (en) * | 1948-06-10 | 1954-02-23 | Bell Telephone Labor Inc | Signaling system employing electron beams |
| US2560166A (en) * | 1949-01-14 | 1951-07-10 | Jr William E Glenn | Pulse analyzer |
| US2637812A (en) * | 1949-06-14 | 1953-05-05 | Northrop Aircraft Inc | Electronic pulse spacer |
| US2666162A (en) * | 1949-10-21 | 1954-01-12 | Commw Scient Ind Res Org | Electronic counting device |
| US2609455A (en) * | 1949-11-30 | 1952-09-02 | Bell Telephone Labor Inc | Telephone system |
| BE500226A (fr) * | 1949-12-24 | |||
| US2740912A (en) * | 1949-12-30 | 1956-04-03 | Bell Telephone Labor Inc | Television pick-up tube |
| US2634380A (en) * | 1950-11-17 | 1953-04-07 | Rca Corp | Cathode-ray tube |
| US2872518A (en) * | 1951-11-23 | 1959-02-03 | Gen Dynamics Corp | Party line telephone system |
| US2847610A (en) * | 1952-08-27 | 1958-08-12 | Rca Corp | Direct-view electrical storage tube and erasing system therefor |
| US2874328A (en) * | 1954-12-31 | 1959-02-17 | Munsey E Crost | Voltage sampling apparatus |
-
1945
- 1945-11-14 US US628610A patent/US2462896A/en not_active Expired - Lifetime
-
1946
- 1946-11-08 GB GB33271/46A patent/GB650764A/en not_active Expired
-
1947
- 1947-07-28 CH CH285634D patent/CH285634A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB650764A (en) | 1951-03-07 |
| US2462896A (en) | 1949-03-01 |
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