CH564892A5 - - Google Patents
Info
- Publication number
- CH564892A5 CH564892A5 CH514873A CH514873A CH564892A5 CH 564892 A5 CH564892 A5 CH 564892A5 CH 514873 A CH514873 A CH 514873A CH 514873 A CH514873 A CH 514873A CH 564892 A5 CH564892 A5 CH 564892A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7212634A FR2179531B1 (sv) | 1972-04-11 | 1972-04-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH564892A5 true CH564892A5 (sv) | 1975-07-31 |
Family
ID=9096659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH514873A CH564892A5 (sv) | 1972-04-11 | 1973-04-10 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE798045A (sv) |
| CH (1) | CH564892A5 (sv) |
| DE (1) | DE2316941A1 (sv) |
| ES (1) | ES413549A1 (sv) |
| FR (1) | FR2179531B1 (sv) |
| GB (1) | GB1429265A (sv) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2434526A1 (fr) * | 1978-08-23 | 1980-03-21 | Telediffusion Fse | Modulateur-demodulateur numerique a modulation a deplacement de frequence pour ligne a " 2 fils " |
| GB0525126D0 (en) | 2005-12-09 | 2006-01-18 | Uni I Oslo | Improvements in data communications |
-
1972
- 1972-04-11 FR FR7212634A patent/FR2179531B1/fr not_active Expired
-
1973
- 1973-04-04 DE DE19732316941 patent/DE2316941A1/de active Pending
- 1973-04-10 GB GB1712873A patent/GB1429265A/en not_active Expired
- 1973-04-10 ES ES413549A patent/ES413549A1/es not_active Expired
- 1973-04-10 CH CH514873A patent/CH564892A5/xx not_active IP Right Cessation
- 1973-04-11 BE BE2052674A patent/BE798045A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1429265A (en) | 1976-03-24 |
| ES413549A1 (es) | 1976-01-16 |
| FR2179531A1 (sv) | 1973-11-23 |
| DE2316941A1 (de) | 1973-10-25 |
| BE798045A (fr) | 1973-10-11 |
| FR2179531B1 (sv) | 1975-10-24 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |