BE495399A - - Google Patents
Info
- Publication number
- BE495399A BE495399A BE495399DA BE495399A BE 495399 A BE495399 A BE 495399A BE 495399D A BE495399D A BE 495399DA BE 495399 A BE495399 A BE 495399A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0004—Selecting arrangements using crossbar selectors 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 |
|---|---|---|---|
| SE698328X | 1949-05-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE495399A true BE495399A (fr) |
Family
ID=20315404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE495399D BE495399A (fr) | 1949-05-06 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2679552A (fr) |
| BE (1) | BE495399A (fr) |
| FR (1) | FR1018463A (fr) |
| GB (1) | GB698328A (fr) |
| NL (2) | NL79251C (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB747010A (en) * | 1952-05-27 | 1956-03-21 | British Telecomm Res Ltd | Improvements in or relating to telephone or like systems |
| BE527998A (fr) * | 1953-04-29 | |||
| NL240173A (fr) * | 1954-02-02 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2201986A (en) * | 1938-06-17 | 1940-05-28 | Bell Telephone Labor Inc | Telephone system |
| US2585904A (en) * | 1948-10-29 | 1952-02-19 | Bell Telephone Labor Inc | Crossbar telephone system |
-
0
- BE BE495399D patent/BE495399A/xx unknown
- NL NL666617245A patent/NL153355B/xx unknown
- NL NL79251D patent/NL79251C/xx active
-
1950
- 1950-04-10 US US154935A patent/US2679552A/en not_active Expired - Lifetime
- 1950-05-04 GB GB11059/50A patent/GB698328A/en not_active Expired
- 1950-05-06 FR FR1018463D patent/FR1018463A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2679552A (en) | 1954-05-25 |
| NL79251C (fr) | |
| NL153355B (nl) | |
| GB698328A (en) | 1953-10-14 |
| FR1018463A (fr) | 1953-01-08 |