BE567090A - - Google Patents
Info
- Publication number
- BE567090A BE567090A BE567090DA BE567090A BE 567090 A BE567090 A BE 567090A BE 567090D A BE567090D A BE 567090DA BE 567090 A BE567090 A BE 567090A
- 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
- H04Q3/525—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 tubes in the switching stages
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 |
|---|---|---|---|
| FR1176873T | 1957-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE567090A true BE567090A (en:Method) |
Family
ID=9659930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE567090D BE567090A (en:Method) | 1957-06-27 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE567090A (en:Method) |
| CH (1) | CH345042A (en:Method) |
| DE (1) | DE1049925B (en:Method) |
| FR (1) | FR1176873A (en:Method) |
| NL (1) | NL100008C (en:Method) |
-
0
- NL NL100008D patent/NL100008C/xx active
- DE DENDAT1049925D patent/DE1049925B/de active Pending
- BE BE567090D patent/BE567090A/xx unknown
-
1957
- 1957-06-27 FR FR1176873D patent/FR1176873A/fr not_active Expired
-
1958
- 1958-04-19 CH CH345042D patent/CH345042A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1176873A (fr) | 1959-04-16 |
| DE1049925B (de) | 1959-02-05 |
| NL100008C (en:Method) | |
| CH345042A (fr) | 1960-03-15 |