BE503646A - - Google Patents
Info
- Publication number
- BE503646A BE503646A BE503646DA BE503646A BE 503646 A BE503646 A BE 503646A BE 503646D A BE503646D A BE 503646DA BE 503646 A BE503646 A BE 503646A
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Exchange Systems With Centralized Control (AREA)
- Telephonic Communication Services (AREA)
- Structure Of Telephone Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1353750A GB744124A (en) | 1950-05-31 | 1950-05-31 | Improvements in or relating to telecommunication systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE503646A true BE503646A (en:Method) |
Family
ID=10024773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE503646D BE503646A (en:Method) | 1950-05-31 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE503646A (en:Method) |
| DE (1) | DE897429C (en:Method) |
| FR (1) | FR1110661A (en:Method) |
| GB (1) | GB744124A (en:Method) |
-
0
- BE BE503646D patent/BE503646A/xx unknown
-
1950
- 1950-05-31 GB GB1353750A patent/GB744124A/en not_active Expired
-
1951
- 1951-05-31 FR FR1110661D patent/FR1110661A/fr not_active Expired
- 1951-06-01 DE DEM9695A patent/DE897429C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB744124A (en) | 1956-02-01 |
| FR1110661A (fr) | 1956-02-15 |
| DE897429C (de) | 1953-11-19 |