BE541832A - - Google Patents
Info
- Publication number
- BE541832A BE541832A BE541832A BE541832A BE541832A BE 541832 A BE541832 A BE 541832A BE 541832 A BE541832 A BE 541832A BE 541832 A BE541832 A BE 541832A BE 541832 A BE541832 A BE 541832A
- 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)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB605057A GB794820A (en) | 1954-10-05 | 1954-10-05 | Improvements in or relating to automatic telecommunication exchanges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE541832A true BE541832A (en, 2012) | 1959-08-28 |
Family
ID=9807494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE541832A BE541832A (en, 2012) | 1954-10-05 | 1955-10-05 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE541832A (en, 2012) |
| FR (1) | FR69087E (en, 2012) |
| GB (1) | GB794820A (en, 2012) |
-
1954
- 1954-10-05 GB GB605057A patent/GB794820A/en not_active Expired
-
1955
- 1955-10-05 FR FR69087D patent/FR69087E/fr not_active Expired
- 1955-10-05 BE BE541832A patent/BE541832A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR69087E (fr) | 1958-09-22 |
| GB794820A (en) | 1958-05-14 |