NL255278A - - Google Patents
Info
- Publication number
- NL255278A NL255278A NL255278DA NL255278A NL 255278 A NL255278 A NL 255278A NL 255278D A NL255278D A NL 255278DA NL 255278 A NL255278 A NL 255278A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0016—Arrangements providing connection between exchanges
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Exchange Systems With Centralized Control (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES64590A DE1100710B (de) | 1959-08-26 | 1959-08-26 | Schaltungsanordnung fuer in beiden Richtungen brauchbare Fern- oder Verbindungsleitungen in Fernsprechanlagen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL255278A true NL255278A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=7497307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL255278D NL255278A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1959-08-26 |
Country Status (5)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE638647A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1963-04-15 | |||
| DE1219064B (de) * | 1963-09-10 | 1966-06-16 | Siemens Ag | Schaltungsanordnung fuer doppeltgerichtete Leitungsbuendel in Fernmelde-, insbesondere Fernschreib-Waehlvermittlungsanlagen |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT130552B (de) * | 1930-04-25 | 1932-11-25 | Siemens Brothers & Co Ltd | Schaltungsanordnung für Fernsprechanlagen mit mehreren Vermittlungsstellen. |
| DE1003274B (de) | 1955-05-20 | 1957-02-28 | Standard Elektrik Ag | Schaltungsanordnung fuer doppelt gerichtete Verbindungsleitungen in Fernmeldeanlagen, insbesondere Fernsprechanlagen |
-
0
- NL NL255278D patent/NL255278A/xx unknown
-
1959
- 1959-08-26 DE DES64590A patent/DE1100710B/de active Pending
-
1960
- 1960-08-17 CH CH932060A patent/CH378375A/de unknown
- 1960-08-23 BE BE594346A patent/BE594346A/fr unknown
- 1960-08-25 GB GB2937360A patent/GB904539A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1100710B (de) | 1961-03-02 |
| BE594346A (fr) | 1960-12-16 |
| CH378375A (de) | 1964-06-15 |
| GB904539A (en) | 1962-08-29 |