BE560789A - - Google Patents
Info
- Publication number
- BE560789A BE560789A BE560789DA BE560789A BE 560789 A BE560789 A BE 560789A BE 560789D A BE560789D A BE 560789DA BE 560789 A BE560789 A BE 560789A
- 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)
- Emergency Protection Circuit Devices (AREA)
- Fire Alarms (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US350691XA | 1956-10-19 | 1956-10-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE560789A true BE560789A (en, 2012) |
Family
ID=21880438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE560789D BE560789A (en, 2012) | 1956-10-19 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE560789A (en, 2012) |
| CH (1) | CH350691A (en, 2012) |
| DE (1) | DE1050831B (en, 2012) |
| FR (1) | FR1179178A (en, 2012) |
| GB (1) | GB850214A (en, 2012) |
-
0
- DE DENDAT1050831D patent/DE1050831B/de active Pending
- BE BE560789D patent/BE560789A/xx unknown
-
1957
- 1957-07-19 FR FR1179178D patent/FR1179178A/fr not_active Expired
- 1957-10-11 GB GB31826/57A patent/GB850214A/en not_active Expired
- 1957-10-18 CH CH350691D patent/CH350691A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB850214A (en) | 1960-10-05 |
| FR1179178A (fr) | 1959-05-21 |
| CH350691A (fr) | 1960-12-15 |
| DE1050831B (en, 2012) | 1959-02-19 |