BE437271A - - Google Patents
Info
- Publication number
- BE437271A BE437271A BE437271DA BE437271A BE 437271 A BE437271 A BE 437271A BE 437271D A BE437271D A BE 437271DA BE 437271 A BE437271 A BE 437271A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/65—Arrangements characterised by transmission systems for broadcast
- H04H20/76—Wired systems
- H04H20/77—Wired systems using carrier waves
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE214295X | 1939-01-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE437271A true BE437271A (OSRAM) |
Family
ID=5817941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE437271D BE437271A (OSRAM) | 1939-01-14 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE437271A (OSRAM) |
| CH (1) | CH214295A (OSRAM) |
| FR (1) | FR868477A (OSRAM) |
-
0
- BE BE437271D patent/BE437271A/xx unknown
-
1939
- 1939-11-30 CH CH214295D patent/CH214295A/de unknown
-
1940
- 1940-12-28 FR FR868477D patent/FR868477A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR868477A (fr) | 1941-12-31 |
| CH214295A (de) | 1941-04-15 |