BE429597A - - Google Patents
Info
- Publication number
- BE429597A BE429597A BE429597DA BE429597A BE 429597 A BE429597 A BE 429597A BE 429597D A BE429597D A BE 429597DA BE 429597 A BE429597 A BE 429597A
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L19/00—Apparatus or local circuits for step-by-step systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Impact Printers (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB23345/38A GB520027A (en) | 1938-08-08 | 1938-08-08 | Improvements in teleprinters |
| FR841892T | 1938-08-08 | ||
| BE429597T | 1938-08-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE429597A true BE429597A (enrdf_load_stackoverflow) | 1938-09-30 |
Family
ID=10194136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE429597D BE429597A (enrdf_load_stackoverflow) | 1938-08-08 | 1938-08-08 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE429597A (enrdf_load_stackoverflow) |
| FR (1) | FR841892A (enrdf_load_stackoverflow) |
| GB (1) | GB520027A (enrdf_load_stackoverflow) |
-
1938
- 1938-08-08 GB GB23345/38A patent/GB520027A/en not_active Expired
- 1938-08-08 FR FR841892D patent/FR841892A/fr not_active Expired
- 1938-08-08 BE BE429597D patent/BE429597A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR841892A (fr) | 1939-05-31 |
| GB520027A (en) | 1940-04-12 |