FR2102810A5 - - Google Patents
Info
- Publication number
- FR2102810A5 FR2102810A5 FR7030856A FR7030856A FR2102810A5 FR 2102810 A5 FR2102810 A5 FR 2102810A5 FR 7030856 A FR7030856 A FR 7030856A FR 7030856 A FR7030856 A FR 7030856A FR 2102810 A5 FR2102810 A5 FR 2102810A5
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C25/00—Arrangements for preventing or correcting errors; Monitoring arrangements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7030856A FR2102810A5 (en:Method) | 1970-08-24 | 1970-08-24 | |
| ZA715439A ZA715439B (en) | 1970-08-24 | 1971-08-16 | Long-distance data transmission systems for control or signalling purposes |
| CA120,871*7A CA947831A (en) | 1970-08-24 | 1971-08-17 | Systeme a securite intrinseque pour la transmission de donnees |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7030856A FR2102810A5 (en:Method) | 1970-08-24 | 1970-08-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2102810A5 true FR2102810A5 (en:Method) | 1972-04-07 |
Family
ID=9060498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7030856A Expired FR2102810A5 (en:Method) | 1970-08-24 | 1970-08-24 |
Country Status (3)
| Country | Link |
|---|---|
| CA (1) | CA947831A (en:Method) |
| FR (1) | FR2102810A5 (en:Method) |
| ZA (1) | ZA715439B (en:Method) |
-
1970
- 1970-08-24 FR FR7030856A patent/FR2102810A5/fr not_active Expired
-
1971
- 1971-08-16 ZA ZA715439A patent/ZA715439B/xx unknown
- 1971-08-17 CA CA120,871*7A patent/CA947831A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA947831A (en) | 1974-05-21 |
| ZA715439B (en) | 1972-05-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |