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 (fr) |
Family
ID=9630008
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE543846D BE543846A (fr) | 1954-12-22 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3008010A (fr) |
BE (1) | BE543846A (fr) |
FR (1) | FR1117400A (fr) |
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 (fr) * | 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 (fr) * | 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 |
---|---|
FR1117400A (fr) | 1956-05-22 |
US3008010A (en) | 1961-11-07 |