BE462287A - - Google Patents
Info
- Publication number
- BE462287A BE462287A BE462287DA BE462287A BE 462287 A BE462287 A BE 462287A BE 462287D A BE462287D A BE 462287DA BE 462287 A BE462287 A BE 462287A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/002—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/26—Devices for calling a subscriber
- H04M1/52—Arrangements wherein a dial or the like is mechanically coupled to a line selector
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR994339T | 1945-01-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE462287A true BE462287A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=9556329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE462287D BE462287A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1945-01-17 |
Country Status (5)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL91183C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1954-01-19 | |||
| DE954797C (de) * | 1954-01-19 | 1956-12-20 | Allg Telefon Fabrik G M B H | Waehl- und Rufeinrichtung fuer Fernmeldeanlagen |
| DE1006014B (de) * | 1954-03-24 | 1957-04-11 | Allg Telefon Fabrik G M B H | Schaltungsanordnung fuer Fernsprechanlagen, deren Teilnehmerleitungen wahlweise an eine Reihenanlage oder an eine Linienwaehleranlage angeschlossen werden koennen |
| DE973103C (de) * | 1954-05-29 | 1959-12-03 | Richard Bosse & Co | Fernsprecheinrichtung mit Waehlscheibe und Linienwaehler |
| US2936341A (en) * | 1957-03-04 | 1960-05-10 | North Electric Co | Multiline telephone substation set |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1191210A (en) * | 1909-03-30 | 1916-07-18 | Automatic Electric Co | Telephone intercommunicating and supervisory system. |
| US1221124A (en) * | 1916-09-11 | 1917-04-03 | Western Electric Co | Machine-switching telephone-exchange system. |
| US1569450A (en) * | 1922-01-03 | 1926-01-12 | Kellogg Switchboard & Supply | Automatic switch |
| NL39596C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1933-03-29 |
-
0
- BE BE462287D patent/BE462287A/xx unknown
-
1945
- 1945-01-17 FR FR994339D patent/FR994339A/fr not_active Expired
-
1947
- 1947-12-15 CH CH269952D patent/CH269952A/fr unknown
- 1947-12-18 GB GB33439/47A patent/GB650957A/en not_active Expired
-
1948
- 1948-02-11 US US7669A patent/US2622154A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB650957A (en) | 1951-03-07 |
| CH269952A (fr) | 1950-07-31 |
| US2622154A (en) | 1952-12-16 |
| FR994339A (fr) | 1951-11-15 |