BE479407A - - Google Patents
Info
- Publication number
- BE479407A BE479407A BE479407DA BE479407A BE 479407 A BE479407 A BE 479407A BE 479407D A BE479407D A BE 479407DA BE 479407 A BE479407 A BE 479407A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/04—Arrangements for detecting or preventing errors in the information received by diversity reception using frequency diversity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2358448X | 1940-09-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE479407A true BE479407A (en) |
Family
ID=10904632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE479407D BE479407A (en) | 1940-09-28 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2358448A (en) |
| BE (1) | BE479407A (en) |
| FR (1) | FR933317A (en) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR958675A (en) * | 1946-02-05 | 1950-03-17 | ||
| NL68639C (en) * | 1946-05-13 | |||
| US2507730A (en) * | 1946-05-16 | 1950-05-16 | Rca Corp | Frequency shift receiver |
| FR940009A (en) * | 1947-01-04 | 1948-12-01 | Radio Electr Soc Fr | Improvements to radio networks |
| US2497859A (en) * | 1947-11-19 | 1950-02-21 | Western Union Telegraph Co | Frequency diversity telegraph system |
| US2802101A (en) * | 1951-06-23 | 1957-08-06 | Raytheon Mfg Co | Pulse stretchers |
| US2694141A (en) * | 1951-12-22 | 1954-11-09 | Bell Telephone Labor Inc | Radiant energy signaling system |
| US2787707A (en) * | 1953-06-16 | 1957-04-02 | Gen Electric | Pulse generators |
| US2885590A (en) * | 1953-07-20 | 1959-05-05 | Engineering Lab Inc | Correlation system |
| NL192335A (en) * | 1953-12-18 | |||
| US2911623A (en) * | 1955-03-07 | 1959-11-03 | Ibm | Marker pulse circuit |
| US2968717A (en) * | 1956-08-01 | 1961-01-17 | Walter K Volkers | Coupling network for split transducers |
| US3077601A (en) * | 1958-01-30 | 1963-02-12 | Westinghouse Electric Corp | Signal selector circuit for passive detection apparatus |
| NL111114C (en) * | 1958-07-18 | |||
| US3018442A (en) * | 1958-09-12 | 1962-01-23 | Westinghouse Electric Corp | Plural channel amplitude discriminator having differentiator means in each channel ana common output |
| US3096446A (en) * | 1960-06-08 | 1963-07-02 | Charles L Cohen | Electrical magnitude selector |
| US3603885A (en) * | 1965-03-30 | 1971-09-07 | Us Navy | Spectrographic if preselector |
-
0
- BE BE479407D patent/BE479407A/xx unknown
-
1941
- 1941-08-13 US US406642A patent/US2358448A/en not_active Expired - Lifetime
-
1946
- 1946-09-07 FR FR933317D patent/FR933317A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR933317A (en) | 1948-04-16 |
| US2358448A (en) | 1944-09-19 |