BE560118A - - Google Patents
Info
- Publication number
- BE560118A BE560118A BE560118DA BE560118A BE 560118 A BE560118 A BE 560118A BE 560118D A BE560118D A BE 560118DA BE 560118 A BE560118 A BE 560118A
- 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)
- Devices For Supply Of Signal Current (AREA)
- Electronic Switches (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL354809X | 1956-08-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE560118A true BE560118A (es) |
Family
ID=19785175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE560118D BE560118A (es) | 1956-08-16 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3020353A (es) |
| BE (1) | BE560118A (es) |
| CH (1) | CH354809A (es) |
| DE (1) | DE1034221B (es) |
| FR (1) | FR1192946A (es) |
| GB (1) | GB849873A (es) |
| NL (1) | NL98962C (es) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL129097C (es) * | 1958-10-07 | |||
| GB910458A (en) * | 1959-10-02 | 1962-11-14 | Standard Telephones Cables Ltd | Improvements in or relating to automatic telecommunication exchanges |
| GB945373A (en) * | 1960-09-02 | 1963-12-23 | Ass Elect Ind | Improvements relating to static switching arrangements of the cross-point type |
| BE625909A (es) * | 1961-12-12 | |||
| NL281507A (es) * | 1962-07-27 | |||
| US3349186A (en) * | 1963-12-26 | 1967-10-24 | Itt | Electronically controlled glass reed switching network |
| US3389228A (en) * | 1965-03-31 | 1968-06-18 | Sylvania Electric Prod | Controlled latching semiconductor switch and switching network |
| DE1267268B (de) * | 1966-01-14 | 1968-05-02 | Siemens Ag | Koppelfeld mit elektronischer Durchschaltung fuer Fernmeldevermittlungsanlagen |
| HU183988B (en) * | 1982-07-01 | 1984-06-28 | Bhg Hiradastech Vallalat | Single-step or multi-step switching field consisting switching matrices for switching apparatuses controlled by stored program preferably for telephone stations |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL78088C (es) * | 1950-08-08 | |||
| US2769865A (en) * | 1951-02-20 | 1956-11-06 | Automatic Elect Lab | Electronic telephone systems |
| US2763722A (en) * | 1952-05-05 | 1956-09-18 | Hartford Nat Bank & Trust Co | Busy tone circuit for automatic telephone systems |
| US2876285A (en) * | 1953-02-02 | 1959-03-03 | Bell Telephone Labor Inc | Transistor switching network for communication system |
| BE546282A (es) * | 1955-03-25 | |||
| US2857470A (en) * | 1956-05-02 | 1958-10-21 | Gen Telephone Lab Inc | Transistor line identifier |
-
0
- NL NL98962D patent/NL98962C/xx active
- BE BE560118D patent/BE560118A/xx unknown
-
1957
- 1957-07-23 US US673642A patent/US3020353A/en not_active Expired - Lifetime
- 1957-08-13 DE DEN14008A patent/DE1034221B/de active Pending
- 1957-08-13 GB GB25533/57A patent/GB849873A/en not_active Expired
- 1957-08-14 CH CH354809D patent/CH354809A/de unknown
- 1957-08-14 FR FR1192946D patent/FR1192946A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1034221B (de) | 1958-07-17 |
| US3020353A (en) | 1962-02-06 |
| GB849873A (en) | 1960-09-28 |
| FR1192946A (fr) | 1959-10-29 |
| CH354809A (de) | 1961-06-15 |
| NL98962C (es) |