BE398641A - - Google Patents
Info
- Publication number
- BE398641A BE398641A BE398641DA BE398641A BE 398641 A BE398641 A BE 398641A BE 398641D A BE398641D A BE 398641DA BE 398641 A BE398641 A BE 398641A
- 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)
- Optical Communication System (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2574032A GB393147A (en) | 1932-09-16 | 1932-09-16 | Improvements in or relating to apparatus for the transmission and reception of wireless messages and the like |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE398641A true BE398641A (pt) |
Family
ID=10232501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE398641D BE398641A (pt) | 1932-09-16 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE398641A (pt) |
| FR (1) | FR760906A (pt) |
| GB (1) | GB393147A (pt) |
-
0
- BE BE398641D patent/BE398641A/xx unknown
-
1932
- 1932-09-16 GB GB2574032A patent/GB393147A/en not_active Expired
-
1933
- 1933-09-15 FR FR760906D patent/FR760906A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR760906A (fr) | 1934-03-06 |
| GB393147A (en) | 1933-06-01 |