FR80441E - Dispositif de relais de communications radioélectriques - Google Patents
Dispositif de relais de communications radioélectriquesInfo
- Publication number
- FR80441E FR80441E FR873486A FR873486A FR80441E FR 80441 E FR80441 E FR 80441E FR 873486 A FR873486 A FR 873486A FR 873486 A FR873486 A FR 873486A FR 80441 E FR80441 E FR 80441E
- Authority
- FR
- France
- Prior art keywords
- relay device
- radio communications
- communications relay
- radio
- relay
- 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
- H04B7/10—Polarisation diversity; Directional diversity
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/08—Means for collapsing antennas or parts thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/28—Adaptation for use in or on aircraft, missiles, satellites, or balloons
- H01Q1/288—Satellite antennas
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Aviation & Aerospace Engineering (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL283278D NL283278A (fr) | 1961-09-18 | ||
BE622520D BE622520A (fr) | 1961-09-18 | ||
FR873486A FR80441E (fr) | 1961-01-06 | 1961-09-18 | Dispositif de relais de communications radioélectriques |
US223232A US3263229A (en) | 1961-09-18 | 1962-09-12 | Radio transmission relay stations |
GB35389/62A GB1012342A (en) | 1961-09-18 | 1962-09-17 | An aerial arrangement for an artificial satellite |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR848951A FR1285935A (fr) | 1961-01-06 | 1961-01-06 | Dispositif de relais de communications radioélectriques |
FR873486A FR80441E (fr) | 1961-01-06 | 1961-09-18 | Dispositif de relais de communications radioélectriques |
Publications (1)
Publication Number | Publication Date |
---|---|
FR80441E true FR80441E (fr) | 1963-04-26 |
Family
ID=26188841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR873486A Expired FR80441E (fr) | 1961-01-06 | 1961-09-18 | Dispositif de relais de communications radioélectriques |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR80441E (fr) |
-
1961
- 1961-09-18 FR FR873486A patent/FR80441E/fr not_active Expired
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