BE486836A - - Google Patents
Info
- Publication number
- BE486836A BE486836A BE486836DA BE486836A BE 486836 A BE486836 A BE 486836A BE 486836D A BE486836D A BE 486836DA BE 486836 A BE486836 A BE 486836A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
-
- 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)
- Keying Circuit Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1481/48A GB652881A (en) | 1948-01-16 | 1948-01-16 | Improvements in or relating to circuit arrangements for telephone or like signallingsystems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE486836A true BE486836A (US06605200-20030812-C00035.png) |
Family
ID=9722758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE486836D BE486836A (US06605200-20030812-C00035.png) | 1948-01-16 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2644041A (US06605200-20030812-C00035.png) |
| BE (1) | BE486836A (US06605200-20030812-C00035.png) |
| GB (1) | GB652881A (US06605200-20030812-C00035.png) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2857466A (en) * | 1953-12-01 | 1958-10-21 | Gen Telephone Lab Inc | Electronic distributor |
| US3038969A (en) * | 1959-11-20 | 1962-06-12 | Itt | Pbx trunk hunting in electronic switching telephone systems |
| US3245051A (en) * | 1960-11-16 | 1966-04-05 | John H Robb | Information storage matrices |
| US3920902A (en) * | 1973-04-05 | 1975-11-18 | Nitsuko Ltd | Off-premises station line circuit for a key telephone system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1604550A (en) * | 1923-10-05 | 1926-10-26 | Western Electric Co | Rotary final selector switch |
| US2211020A (en) * | 1939-01-21 | 1940-08-13 | Bell Telephone Labor Inc | Telephone system |
| US2291752A (en) * | 1941-02-05 | 1942-08-04 | Bell Telephone Labor Inc | Selecting system |
| US2379221A (en) * | 1942-10-09 | 1945-06-26 | Bell Telephone Labor Inc | Communication system |
| US2532718A (en) * | 1949-04-27 | 1950-12-05 | Bell Telephone Labor Inc | Coordinate selecting and lockout circuit |
-
0
- BE BE486836D patent/BE486836A/xx unknown
-
1948
- 1948-01-16 GB GB1481/48A patent/GB652881A/en not_active Expired
-
1949
- 1949-01-07 US US69719A patent/US2644041A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2644041A (en) | 1953-06-30 |
| GB652881A (en) | 1951-05-02 |
