BE516944A - - Google Patents
Info
- Publication number
- BE516944A BE516944A BE516944DA BE516944A BE 516944 A BE516944 A BE 516944A BE 516944D A BE516944D A BE 516944DA BE 516944 A BE516944 A BE 516944A
- 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)
- Structure Of Telephone Exchanges (AREA)
- Keying Circuit Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR927574X | 1952-01-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE516944A true BE516944A (xx) |
Family
ID=9441131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE516944D BE516944A (xx) | 1952-01-16 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2758157A (xx) |
| BE (1) | BE516944A (xx) |
| DE (1) | DE927574C (xx) |
| FR (1) | FR1049166A (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE527998A (xx) * | 1953-04-29 | |||
| NL108555C (xx) * | 1956-07-17 | |||
| US2954440A (en) * | 1958-05-14 | 1960-09-27 | Bell Telephone Labor Inc | Coordinate switching arrangement |
| DE1096963B (de) * | 1959-05-14 | 1961-01-12 | Siemens Ag | Mehrstufiges Vermittlungssystem mit Markierern, insbesondere fuer Fernsprechanlagen |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB560732A (en) * | 1942-12-31 | 1944-04-18 | Automatic Telephone & Elect | Improvements in or relating to telephone or like systems employing crossbar switches |
| GB661163A (en) * | 1946-05-23 | 1951-11-21 | Ericsson Telefon Ab L M | Improvements in or relating to switching devices for the setting of cross-bar switches by means of markers |
-
0
- BE BE516944D patent/BE516944A/xx unknown
-
1952
- 1952-01-16 FR FR1049166D patent/FR1049166A/fr not_active Expired
- 1952-12-04 US US323991A patent/US2758157A/en not_active Expired - Lifetime
-
1953
- 1953-01-11 DE DEI6801A patent/DE927574C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE927574C (de) | 1955-05-12 |
| US2758157A (en) | 1956-08-07 |
| FR1049166A (fr) | 1953-12-28 |