NL50604C - - Google Patents
Info
- Publication number
- NL50604C NL50604C NL50604DA NL50604C NL 50604 C NL50604 C NL 50604C NL 50604D A NL50604D A NL 50604DA NL 50604 C NL50604 C NL 50604C
- Authority
- NL
- Netherlands
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
- H04H20/81—Wired systems using carrier waves combined with telephone network over which the broadcast is continuously available
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE498627X | 1936-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL50604C true NL50604C (OSRAM) |
Family
ID=20310732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL50604D NL50604C (OSRAM) | 1936-11-27 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2208916A (OSRAM) |
| BE (1) | BE424554A (OSRAM) |
| FR (1) | FR828734A (OSRAM) |
| GB (1) | GB498627A (OSRAM) |
| NL (1) | NL50604C (OSRAM) |
-
0
- BE BE424554D patent/BE424554A/xx unknown
- NL NL50604D patent/NL50604C/xx active
-
1937
- 1937-11-05 FR FR828734D patent/FR828734A/fr not_active Expired
- 1937-11-13 US US174379A patent/US2208916A/en not_active Expired - Lifetime
- 1937-11-26 GB GB32725/37A patent/GB498627A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE424554A (OSRAM) | |
| GB498627A (en) | 1939-01-11 |
| FR828734A (fr) | 1938-05-27 |
| US2208916A (en) | 1940-07-23 |