FR992116A - Perfectionnements aux liaisons radio-électriques - Google Patents
Perfectionnements aux liaisons radio-électriquesInfo
- Publication number
- FR992116A FR992116A FR992116DA FR992116A FR 992116 A FR992116 A FR 992116A FR 992116D A FR992116D A FR 992116DA FR 992116 A FR992116 A FR 992116A
- Authority
- FR
- France
- Prior art keywords
- radio
- electric links
- links
- electric
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- 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 |
---|---|---|---|
FR992116T | 1944-05-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR992116A true FR992116A (fr) | 1951-10-15 |
Family
ID=9554500
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR992116D Expired FR992116A (fr) | 1944-05-12 | 1944-05-12 | Perfectionnements aux liaisons radio-électriques |
Country Status (2)
Country | Link |
---|---|
US (1) | US2505266A (fr) |
FR (1) | FR992116A (fr) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2629816A (en) * | 1948-03-16 | 1953-02-24 | Int Standard Electric Corp | Diversity system |
US2679633A (en) * | 1952-10-22 | 1954-05-25 | Bell Telephone Labor Inc | Wave transmission network utilizing impedance inversion |
US2860238A (en) * | 1953-03-05 | 1958-11-11 | Motorola Inc | Diversity receiving system |
US2786133A (en) * | 1953-03-05 | 1957-03-19 | Motorola Inc | Diversity receiving system |
BE528237A (fr) * | 1953-04-22 | 1900-01-01 | ||
GB757629A (en) * | 1954-01-15 | 1956-09-19 | Marconi Wireless Telegraph Co | Improvements in or relating to reactance valve circuit arrangements |
US2852750A (en) * | 1955-02-25 | 1958-09-16 | Rca Corp | Delay line |
US2903576A (en) * | 1955-09-29 | 1959-09-08 | Itt | Diversity receiving combining system |
US2951152A (en) * | 1956-02-14 | 1960-08-30 | Itt | Radio diversity receiving system |
US2982853A (en) * | 1956-07-02 | 1961-05-02 | Research Corp | Anti-multipath receiving system |
US2979613A (en) * | 1958-08-26 | 1961-04-11 | Itt | Radio diversity receiving system |
US3036210A (en) * | 1959-11-02 | 1962-05-22 | Space General Corp | Electronically scanning antenna empolying plural phase-locked loops to produce optimum directivity |
US3267380A (en) * | 1962-10-19 | 1966-08-16 | Sichak Associates | Diversity phase control system using subcarrier identifying signals |
US3754188A (en) * | 1971-04-16 | 1973-08-21 | Farinon Electric | Redundant fm transmitting system |
IT1063831B (it) * | 1975-06-23 | 1985-02-18 | Nippon Electric Co | Impianto ricevente a diversita spaziale |
US4177427A (en) * | 1978-04-03 | 1979-12-04 | General Dynamics Corporation | Phase-normalized parallel tuned receiver channel system |
US4326294A (en) * | 1979-02-13 | 1982-04-20 | Nippon Telegraph & Telephone Public Corporation | Space diversity reception system having compensation means of multipath effect |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US956165A (en) * | 1907-09-03 | 1910-04-26 | Greenleaf Whittier Pickard | Electrical space communication. |
US1954898A (en) * | 1930-06-10 | 1934-04-17 | American Telephone & Telegraph | Radio receiving system |
US2042831A (en) * | 1934-05-28 | 1936-06-02 | Rca Corp | Receiving system |
GB528061A (en) * | 1939-04-21 | 1940-10-22 | Peter William Willans | Improvements in or relating to radio direction finding apparatus |
GB543602A (en) * | 1939-06-21 | 1942-03-05 | Alan Dower Blumlein | Improvements in or relating to electrical phase or time delay indicating or controlling circuits |
BE474926A (fr) * | 1941-03-12 | |||
US2375126A (en) * | 1943-05-08 | 1945-05-01 | Bell Telephone Labor Inc | Diversity radio receiver |
-
1944
- 1944-05-12 FR FR992116D patent/FR992116A/fr not_active Expired
-
1947
- 1947-06-17 US US755038A patent/US2505266A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US2505266A (en) | 1950-04-25 |
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