BE473378A - - Google Patents
Info
- Publication number
- BE473378A BE473378A BE473378DA BE473378A BE 473378 A BE473378 A BE 473378A BE 473378D A BE473378D A BE 473378DA BE 473378 A BE473378 A BE 473378A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B14/00—Transmission systems not characterised by the medium used for transmission
- H04B14/002—Transmission systems not characterised by the medium used for transmission characterised by the use of a carrier modulation
- H04B14/006—Angle modulation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/155—Ground-based stations
- H04B7/165—Ground-based stations employing angle modulation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transmitters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US313498A US2276008A (en) | 1940-01-12 | 1940-01-12 | Radio rebroadcasting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE473378A true BE473378A (fr) |
Family
ID=23215942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE473378D BE473378A (fr) | 1940-01-12 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2276008A (fr) |
| BE (1) | BE473378A (fr) |
| FR (1) | FR946481A (fr) |
| GB (1) | GB621229A (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB579567A (en) * | 1943-10-07 | 1946-08-08 | Marconi Wireless Telegraph Co | Improvements in frequency controlling and stabilising means in radio-apparatus and the like |
| US2516885A (en) * | 1944-04-17 | 1950-08-01 | Standard Telephones Cables Ltd | Relay system |
| US2579070A (en) * | 1945-02-14 | 1951-12-18 | Rca Corp | Multiplex communication system |
| US2476141A (en) * | 1946-08-21 | 1949-07-12 | Rca Corp | Frequency shift keyer |
| NL288780A (fr) * | 1962-02-10 |
-
0
- BE BE473378D patent/BE473378A/xx unknown
-
1940
- 1940-01-12 US US313498A patent/US2276008A/en not_active Expired - Lifetime
-
1947
- 1947-01-11 GB GB996/47A patent/GB621229A/en not_active Expired
- 1947-05-09 FR FR946481D patent/FR946481A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR946481A (fr) | 1949-06-03 |
| GB621229A (en) | 1949-04-06 |
| US2276008A (en) | 1942-03-10 |