BE543846A - - Google Patents
Info
- Publication number
- BE543846A BE543846A BE543846DA BE543846A BE 543846 A BE543846 A BE 543846A BE 543846D A BE543846D A BE 543846DA BE 543846 A BE543846 A BE 543846A
- 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)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| FR1117400T | 1954-12-22 | 
Publications (1)
| Publication Number | Publication Date | 
|---|---|
| BE543846A true BE543846A (forum.php) | 
Family
ID=9630008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| BE543846D BE543846A (forum.php) | 1954-12-22 | 
Country Status (3)
| Country | Link | 
|---|---|
| US (1) | US3008010A (forum.php) | 
| BE (1) | BE543846A (forum.php) | 
| FR (1) | FR1117400A (forum.php) | 
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US3176080A (en) * | 1959-12-11 | 1965-03-30 | Gen Dynamies Corp | Night answering and transfer of trunk calls | 
| NL267039A (forum.php) * | 1960-07-18 | |||
| USRE26227E (en) * | 1961-01-30 | 1967-06-27 | Electronic switching system and line circuit therefor | 
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| GB500958A (en) * | 1937-08-17 | 1939-02-17 | Standard Telephones Cables Ltd | Improvements in or relating to private branch telephone or like exchanges | 
| US2585904A (en) * | 1948-10-29 | 1952-02-19 | Bell Telephone Labor Inc | Crossbar telephone system | 
| BE529644A (forum.php) * | 1953-06-15 | 
- 
        0
        - BE BE543846D patent/BE543846A/xx unknown
 
- 
        1954
        - 1954-12-22 FR FR1117400D patent/FR1117400A/fr not_active Expired
 
- 
        1955
        - 1955-12-19 US US554023A patent/US3008010A/en not_active Expired - Lifetime
 
Also Published As
| Publication number | Publication date | 
|---|---|
| US3008010A (en) | 1961-11-07 | 
| FR1117400A (fr) | 1956-05-22 |