GB8626930D0 - Reflector antenna system - Google Patents
Reflector antenna systemInfo
- Publication number
- GB8626930D0 GB8626930D0 GB868626930A GB8626930A GB8626930D0 GB 8626930 D0 GB8626930 D0 GB 8626930D0 GB 868626930 A GB868626930 A GB 868626930A GB 8626930 A GB8626930 A GB 8626930A GB 8626930 D0 GB8626930 D0 GB 8626930D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- antenna system
- reflector antenna
- reflector
- antenna
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
- H01Q25/001—Crossed polarisation dual antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/14—Reflecting surfaces; Equivalent structures
- H01Q15/22—Reflecting surfaces; Equivalent structures functioning also as polarisation filter
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Aerials With Secondary Devices (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US79712985A | 1985-11-12 | 1985-11-12 |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8626930D0 true GB8626930D0 (en) | 1986-12-10 |
GB2182806A GB2182806A (en) | 1987-05-20 |
GB2182806B GB2182806B (en) | 1989-09-27 |
Family
ID=25169989
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8626930A Expired GB2182806B (en) | 1985-11-12 | 1986-11-11 | Linearly polarized grid reflector antenna system with improved cross-polarization performance |
Country Status (4)
Country | Link |
---|---|
CA (1) | CA1263180A (en) |
DE (1) | DE3638461A1 (en) |
FR (1) | FR2590081B1 (en) |
GB (1) | GB2182806B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2237685A (en) * | 1989-10-05 | 1991-05-08 | Nigel Henry New | Aerial |
FR2684809B1 (en) * | 1991-12-09 | 1994-01-21 | Alcatel Espace | MULTI-BEAM PASSIVE ANTENNA WITH CONFORMITY REFLECTOR (S). |
GB2264006B (en) * | 1992-02-01 | 1995-09-27 | British Aerospace Space And Co | A reflector antenna assembly for dual linear polarisation |
US6225964B1 (en) * | 1999-06-09 | 2001-05-01 | Hughes Electronics Corporation | Dual gridded reflector antenna system |
ATE331314T1 (en) * | 2001-03-22 | 2006-07-15 | Cit Alcatel | DOUBLE REFLECTOR ANTENNA WITH DEFLECTOR |
US9214736B2 (en) | 2012-07-25 | 2015-12-15 | Orbital Sciences Corporation | Systems and methods for mitigating disturbances in a dual gridded reflector antenna |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL246679A (en) * | 1958-12-23 | |||
US3810185A (en) * | 1972-05-26 | 1974-05-07 | Communications Satellite Corp | Dual polarized cylindrical reflector antenna system |
US3898667A (en) * | 1974-02-06 | 1975-08-05 | Rca Corp | Compact frequency reuse antenna |
US4144535A (en) * | 1977-02-22 | 1979-03-13 | Bell Telephone Laboratories, Incorporated | Method and apparatus for substantially reducing cross polarized radiation in offset reflector antennas |
FR2451114A1 (en) * | 1979-03-09 | 1980-10-03 | Thomson Csf | PARALLEL PLAN ANTENNA WITH POLARIZATION ROTATION |
-
1986
- 1986-10-31 CA CA000521916A patent/CA1263180A/en not_active Expired
- 1986-11-11 GB GB8626930A patent/GB2182806B/en not_active Expired
- 1986-11-11 DE DE19863638461 patent/DE3638461A1/en not_active Ceased
- 1986-11-12 FR FR8615697A patent/FR2590081B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2182806B (en) | 1989-09-27 |
FR2590081A1 (en) | 1987-05-15 |
CA1263180A (en) | 1989-11-21 |
FR2590081B1 (en) | 1990-02-02 |
DE3638461A1 (en) | 1987-05-21 |
GB2182806A (en) | 1987-05-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19991111 |