BE513206A - - Google Patents
Info
- Publication number
- BE513206A BE513206A BE513206DA BE513206A BE 513206 A BE513206 A BE 513206A BE 513206D A BE513206D A BE 513206DA BE 513206 A BE513206 A BE 513206A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES1130A DE890192C (de) | 1949-12-28 | 1949-12-28 | Schaltungsanordnung fuer Fernmelde-, insbesondere Fernsprechanlagen mit Relaiswaehlern |
| GB2057552A GB719506A (en) | 1952-08-15 | 1952-08-15 | Improvements in or relating to circuit arrangements for telecommunication, and particularly telephone installations having relay selectors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE513206A true BE513206A (nl) |
Family
ID=25994674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE513206D BE513206A (nl) | 1949-12-28 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2792453A (nl) |
| BE (1) | BE513206A (nl) |
| DE (1) | DE890192C (nl) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1038606B (de) * | 1957-02-22 | 1958-09-11 | Siemens Ag | Schaltungsanordnung fuer Relaiswaehler in Fernmelde-, insbesondere Fernsprechanlagen |
| DK96797C (da) * | 1959-05-15 | 1963-09-02 | Ericsson Telefon Ab L M | Kobling til ved indkommende trafik at vælge imellem forskellige typer af overdragere afhængigt af abonnentledningens tilstand. |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE441186C (de) * | 1927-02-25 | Zwietusch E & Co Gmbh | Schaltungsanordnung fuer Fernsprechanlagen mit Waehlerbetrieb | |
| DE425898C (de) * | 1923-03-31 | 1926-03-04 | Western Electric Comp Ltd | Schaltungsanordnung zur Auswahl einer freien Mehrfachanschlussleitung in Fernsprechanlagen mit Waehlerbetrieb |
| DE445325C (de) * | 1923-07-06 | 1927-06-10 | Siemens & Halske Akt Ges | Schaltungsanordnung fuer Fernsprechanlagen mit Waehlerbetrieb |
| US1559244A (en) * | 1923-08-10 | 1925-10-27 | Western Electric Co | Telephone-exchange system |
| US1595132A (en) * | 1924-07-16 | 1926-08-10 | Western Electric Co | Telephone-exchange system |
| DE624429C (de) * | 1927-07-01 | 1936-01-21 | Lorenz Akt Ges C | Schaltungsanordnung fuer Selbstanschlussfernsprechanlagen mit Mehrfachanschluessen |
| GB391861A (en) * | 1931-11-06 | 1933-05-08 | Automatic Electric Co Ltd | Improvements in or relating to telephone systems |
| USRE23056E (en) * | 1945-12-12 | 1948-12-07 | Relay automatic telephone system |
-
0
- BE BE513206D patent/BE513206A/xx unknown
-
1949
- 1949-12-28 DE DES1130A patent/DE890192C/de not_active Expired
-
1952
- 1952-10-25 US US316887A patent/US2792453A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2792453A (en) | 1957-05-14 |
| DE890192C (de) | 1956-01-12 |