BE404429A - - Google Patents
Info
- Publication number
- BE404429A BE404429A BE404429DA BE404429A BE 404429 A BE404429 A BE 404429A BE 404429D A BE404429D A BE 404429DA BE 404429 A BE404429 A BE 404429A
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
- H04B3/56—Circuits for coupling, blocking, or by-passing of signals
-
- 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
- H04H20/84—Wired systems combined with power distribution network
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Transmitters (AREA)
- Radio Relay Systems (AREA)
- Amplifiers (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB21602/33A GB423673A (en) | 1936-11-27 | 1933-08-01 | Improvements relating to systems for relaying and distributing radio programmes |
| GB215525X | 1936-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE404429A true BE404429A (fr) | 1934-08-31 |
Family
ID=32510430
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE424857D BE424857A (fr) | 1933-08-01 | ||
| BE404429D BE404429A (fr) | 1933-08-01 | 1934-07-27 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE424857D BE424857A (fr) | 1933-08-01 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2031528A (fr) |
| BE (2) | BE404429A (fr) |
| CH (1) | CH215525A (fr) |
| FR (2) | FR777037A (fr) |
| GB (1) | GB485479A (fr) |
-
0
- BE BE424857D patent/BE424857A/xx unknown
-
1934
- 1934-07-16 FR FR777037D patent/FR777037A/fr not_active Expired
- 1934-07-26 US US737120A patent/US2031528A/en not_active Expired - Lifetime
- 1934-07-27 BE BE404429D patent/BE404429A/xx unknown
-
1936
- 1936-11-27 GB GB32596/36A patent/GB485479A/en not_active Expired
-
1937
- 1937-11-24 FR FR48988D patent/FR48988E/fr not_active Expired
- 1937-11-26 CH CH215525D patent/CH215525A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE424857A (fr) | |
| FR777037A (fr) | 1935-02-08 |
| FR48988E (fr) | 1938-10-05 |
| US2031528A (en) | 1936-02-18 |
| GB485479A (en) | 1938-05-20 |
| CH215525A (de) | 1941-06-30 |