BE498166A - - Google Patents
Info
- Publication number
- BE498166A BE498166A BE498166DA BE498166A BE 498166 A BE498166 A BE 498166A BE 498166D A BE498166D A BE 498166DA BE 498166 A BE498166 A BE 498166A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
- H04Q3/0012—Selecting arrangements using relay selectors in the switching stages in which the relays are arranged in a matrix configuration
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Devices For Supply Of Signal Current (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US688413XA | 1949-09-10 | 1949-09-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE498166A true BE498166A (en]) |
Family
ID=22085056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE498166D BE498166A (en]) | 1949-09-10 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE498166A (en]) |
| FR (1) | FR1026140A (en]) |
| GB (1) | GB688413A (en]) |
| NL (2) | NL155957B (en]) |
-
0
- NL NL88581D patent/NL88581C/xx active
- BE BE498166D patent/BE498166A/xx unknown
- NL NL7407865.A patent/NL155957B/xx unknown
-
1950
- 1950-09-08 GB GB22190/50A patent/GB688413A/en not_active Expired
- 1950-09-08 FR FR1026140D patent/FR1026140A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB688413A (en) | 1953-03-04 |
| NL88581C (en]) | |
| NL155957B (nl) | |
| FR1026140A (fr) | 1953-04-23 |