BE431229A - - Google Patents
Info
- Publication number
- BE431229A BE431229A BE431229DA BE431229A BE 431229 A BE431229 A BE 431229A BE 431229D A BE431229D A BE 431229DA BE 431229 A BE431229 A BE 431229A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE209051X | 1937-11-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE431229A true BE431229A (https=) |
Family
ID=5794575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE431229D BE431229A (https=) | 1937-11-22 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE431229A (https=) |
| CH (1) | CH209051A (https=) |
| FR (1) | FR846416A (https=) |
| GB (1) | GB507882A (https=) |
-
0
- BE BE431229D patent/BE431229A/xx unknown
-
1938
- 1938-11-17 CH CH209051D patent/CH209051A/de unknown
- 1938-11-18 GB GB33585/38A patent/GB507882A/en not_active Expired
- 1938-11-21 FR FR846416D patent/FR846416A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH209051A (de) | 1940-03-15 |
| FR846416A (fr) | 1939-09-18 |
| GB507882A (en) | 1939-06-22 |