NL287950A - - Google Patents
Info
- Publication number
- NL287950A NL287950A NL287950DA NL287950A NL 287950 A NL287950 A NL 287950A NL 287950D A NL287950D A NL 287950DA NL 287950 A NL287950 A NL 287950A
- Authority
- NL
- Netherlands
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)
- Exchange Systems With Centralized Control (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES77619A DE1180792B (en) | 1962-01-19 | 1962-01-19 | Memory for a centrally controlled switching system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL287950A true NL287950A (en) |
Family
ID=7506921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL287950D NL287950A (en) | 1962-01-19 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE627297A (en) |
| CH (1) | CH407247A (en) |
| DE (1) | DE1180792B (en) |
| GB (1) | GB1019835A (en) |
| NL (1) | NL287950A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2916413A1 (en) * | 1979-04-23 | 1980-11-06 | Siemens Ag | Three=dimensional control of switching circuits - uses three lines to operate one switch to save control circuits in telephone exchange |
-
0
- NL NL287950D patent/NL287950A/xx unknown
- BE BE627297D patent/BE627297A/xx unknown
-
1962
- 1962-01-19 DE DES77619A patent/DE1180792B/en active Pending
-
1963
- 1963-01-17 GB GB207763A patent/GB1019835A/en not_active Expired
- 1963-01-18 CH CH65763A patent/CH407247A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1019835A (en) | 1966-02-09 |
| DE1180792B (en) | 1964-11-05 |
| CH407247A (en) | 1966-02-15 |
| BE627297A (en) |