BE622520A - - Google Patents
Info
- Publication number
- BE622520A BE622520A BE622520DA BE622520A BE 622520 A BE622520 A BE 622520A BE 622520D A BE622520D A BE 622520DA BE 622520 A BE622520 A BE 622520A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/20—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Aviation & Aerospace Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Relay Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR873486A FR80441E (fr) | 1961-01-06 | 1961-09-18 | Dispositif de relais de communications radioélectriques |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE622520A true BE622520A (nl) |
Family
ID=8763028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE622520D BE622520A (nl) | 1961-09-18 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3263229A (nl) |
| BE (1) | BE622520A (nl) |
| GB (1) | GB1012342A (nl) |
| NL (1) | NL283278A (nl) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2279502B (en) * | 1977-07-20 | 1995-05-24 | Emi Ltd | Improvements in or relating to aerial arrangements |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3063048A (en) * | 1959-05-04 | 1962-11-06 | Space General Corp | Discovery and location system |
| US3095538A (en) * | 1960-10-28 | 1963-06-25 | Silberstein Richard | Satellite relay station using antenna diversity selection |
| US3100892A (en) * | 1960-12-01 | 1963-08-13 | Bell Telephone Labor Inc | Antenna for active satellite repeaters |
| US3132342A (en) * | 1962-07-12 | 1964-05-05 | Roland R Ford | Antenna system using parasitic elements and two driven elements at 90 deg. angle fed180 deg. out of phase |
-
0
- NL NL283278D patent/NL283278A/xx unknown
- BE BE622520D patent/BE622520A/xx unknown
-
1962
- 1962-09-12 US US223232A patent/US3263229A/en not_active Expired - Lifetime
- 1962-09-17 GB GB35389/62A patent/GB1012342A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3263229A (en) | 1966-07-26 |
| NL283278A (nl) | |
| GB1012342A (en) | 1965-12-08 |