BE571150A - - Google Patents
Info
- Publication number
- BE571150A BE571150A BE571150DA BE571150A BE 571150 A BE571150 A BE 571150A BE 571150D A BE571150D A BE 571150DA BE 571150 A BE571150 A BE 571150A
- 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)
- Monitoring And Testing Of Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2897157A GB870077A (en) | 1957-09-13 | 1957-09-13 | Improvements in or relating to automatic telecommunication exchanges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE571150A true BE571150A (US08197722-20120612-C00042.png) |
Family
ID=10284156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE571150D BE571150A (US08197722-20120612-C00042.png) | 1957-09-13 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE571150A (US08197722-20120612-C00042.png) |
| GB (1) | GB870077A (US08197722-20120612-C00042.png) |
-
0
- BE BE571150D patent/BE571150A/xx unknown
-
1957
- 1957-09-13 GB GB2897157A patent/GB870077A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB870077A (en) | 1961-06-14 |
