BE642863A - - Google Patents
Info
- Publication number
- BE642863A BE642863A BE642863DA BE642863A BE 642863 A BE642863 A BE 642863A BE 642863D A BE642863D A BE 642863DA BE 642863 A BE642863 A BE 642863A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
- H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US253083A US3257513A (en) | 1963-01-22 | 1963-01-22 | Communications switching network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE642863A true BE642863A (US07534539-20090519-C00280.png) |
Family
ID=22958761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE642863D BE642863A (US07534539-20090519-C00280.png) | 1963-01-22 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3257513A (US07534539-20090519-C00280.png) |
| BE (1) | BE642863A (US07534539-20090519-C00280.png) |
| FR (1) | FR1397235A (US07534539-20090519-C00280.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL136419C (US07534539-20090519-C00280.png) * | 1965-01-26 | |||
| US3467780A (en) * | 1965-10-21 | 1969-09-16 | Itt | Automatic switching network |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2585904A (en) * | 1948-10-29 | 1952-02-19 | Bell Telephone Labor Inc | Crossbar telephone system |
| BE529644A (US07534539-20090519-C00280.png) * | 1953-06-15 | |||
| US2904634A (en) * | 1954-04-14 | 1959-09-15 | North Electric Co | Automatic telephone system |
| US3106615A (en) * | 1958-12-22 | 1963-10-08 | Automatic Elect Lab | Communication switching system |
-
0
- BE BE642863D patent/BE642863A/xx unknown
-
1963
- 1963-01-22 US US253083A patent/US3257513A/en not_active Expired - Lifetime
-
1964
- 1964-01-22 FR FR961226A patent/FR1397235A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1397235A (fr) | 1965-04-30 |
| US3257513A (en) | 1966-06-21 |
