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 (forum.php) | 
Family
ID=10232501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| BE398641D BE398641A (forum.php) | 1932-09-16 | 
Country Status (3)
| Country | Link | 
|---|---|
| BE (1) | BE398641A (forum.php) | 
| FR (1) | FR760906A (forum.php) | 
| GB (1) | GB393147A (forum.php) | 
- 
        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 | 
|---|---|
| GB393147A (en) | 1933-06-01 | 
| FR760906A (fr) | 1934-03-06 |