NL259049A - - Google Patents
Info
- Publication number
- NL259049A NL259049A NL259049DA NL259049A NL 259049 A NL259049 A NL 259049A NL 259049D A NL259049D A NL 259049DA NL 259049 A NL259049 A NL 259049A
- Authority
- NL
- Netherlands
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)
- Exchange Systems With Centralized Control (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES66270A DE1102825B (de) | 1959-12-15 | 1959-12-15 | Schaltungsanordnung fuer indirekt gesteuerte Fernsprech-vermittlungssysteme mit Aufschaltemoeglichkeit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL259049A true NL259049A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=7498686
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL259049D NL259049A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1959-12-15 | 1960-12-14 | |
| NL259049A NL138795B (nl) | 1959-12-15 | 1960-12-14 | Telefoonverbindingsstelsel met mogelijkheid van opschakeling van inkomende lijnen op reeds bezette abonneelijnen. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL259049A NL138795B (nl) | 1959-12-15 | 1960-12-14 | Telefoonverbindingsstelsel met mogelijkheid van opschakeling van inkomende lijnen op reeds bezette abonneelijnen. |
Country Status (4)
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE838908C (de) * | 1949-10-30 | 1953-08-31 | Siemens Ag | Schaltungsanordnung fuer Fernmelde-, insbesondere Fernsprechanlagen mit Relaiswaehlern |
| GB731811A (en) * | 1951-12-17 | 1955-06-15 | Standard Telephones Cables Ltd | Electrical equipment for handling individual demands for attention from a number of circuits |
-
1959
- 1959-12-15 DE DES66270A patent/DE1102825B/de active Pending
-
1960
- 1960-11-29 CH CH1344560A patent/CH391008A/de unknown
- 1960-12-14 NL NL259049D patent/NL259049A/xx unknown
- 1960-12-14 NL NL259049A patent/NL138795B/xx unknown
- 1960-12-14 GB GB4311760A patent/GB949324A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH391008A (de) | 1965-04-30 |
| DE1102825B (de) | 1961-03-23 |
| NL138795B (nl) | 1973-05-15 |
| GB949324A (en) | 1964-02-12 |