BE566523A - - Google Patents
Info
- Publication number
- BE566523A BE566523A BE566523DA BE566523A BE 566523 A BE566523 A BE 566523A BE 566523D A BE566523D A BE 566523DA BE 566523 A BE566523 A BE 566523A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Facsimiles In General (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS360094X | 1957-04-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE566523A true BE566523A (US20090192370A1-20090730-C00001.png) |
Family
ID=5452491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE566523D BE566523A (US20090192370A1-20090730-C00001.png) | 1957-04-05 |
Country Status (5)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3288919A (en) * | 1962-12-10 | 1966-11-29 | Bell Telephone Labor Inc | Data transmission system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE21042E (en) * | 1929-09-19 | 1939-04-04 | potts | |
| US2173154A (en) * | 1934-11-08 | 1939-09-19 | Csf | Telecontrol system |
| US2282358A (en) * | 1939-12-07 | 1942-05-12 | Western Union Telegraph Co | Telegraph system |
| BE479734A (US20090192370A1-20090730-C00001.png) * | 1940-07-26 |
-
0
- FR FR1194252D patent/FR1194252A/fr not_active Expired
- BE BE566523D patent/BE566523A/xx unknown
-
1958
- 1958-03-27 US US724334A patent/US2991330A/en not_active Expired - Lifetime
- 1958-03-31 CH CH360094D patent/CH360094A/de unknown
- 1958-04-08 GB GB11050/58A patent/GB857006A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1194252A (US20090192370A1-20090730-C00001.png) | 1959-11-09 |
| US2991330A (en) | 1961-07-04 |
| GB857006A (en) | 1960-12-21 |
| CH360094A (de) | 1962-02-15 |
