BE499486A - - Google Patents
Info
- Publication number
- BE499486A BE499486A BE499486DA BE499486A BE 499486 A BE499486 A BE 499486A BE 499486D A BE499486D A BE 499486DA BE 499486 A BE499486 A BE 499486A
- 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)
- Relay Circuits (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Structure Of Telephone Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL286691X | 1949-11-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE499486A true BE499486A (nl) |
Family
ID=19782553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE499486D BE499486A (nl) | 1949-11-22 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE499486A (nl) |
| CH (1) | CH286691A (nl) |
| DE (1) | DE846565C (nl) |
| FR (1) | FR1042653A (nl) |
| GB (1) | GB687747A (nl) |
-
0
- BE BE499486D patent/BE499486A/xx unknown
-
1950
- 1950-11-17 GB GB28155/50A patent/GB687747A/en not_active Expired
- 1950-11-19 DE DEN3137A patent/DE846565C/de not_active Expired
- 1950-11-20 FR FR1042653D patent/FR1042653A/fr not_active Expired
- 1950-11-20 CH CH286691D patent/CH286691A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1042653A (fr) | 1953-11-03 |
| DE846565C (de) | 1952-08-14 |
| GB687747A (en) | 1953-02-18 |
| CH286691A (de) | 1952-10-31 |