SG10201700524RA - Multifocal phased array fed reflector antenna - Google Patents
Multifocal phased array fed reflector antennaInfo
- Publication number
- SG10201700524RA SG10201700524RA SG10201700524RA SG10201700524RA SG10201700524RA SG 10201700524R A SG10201700524R A SG 10201700524RA SG 10201700524R A SG10201700524R A SG 10201700524RA SG 10201700524R A SG10201700524R A SG 10201700524RA SG 10201700524R A SG10201700524R A SG 10201700524RA
- Authority
- SG
- Singapore
- Prior art keywords
- multifocal
- phased array
- reflector antenna
- fed reflector
- array fed
- Prior art date
Links
Classifications
-
- 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
- H01Q15/16—Reflecting surfaces; Equivalent structures curved in two dimensions, e.g. paraboloidal
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/48—Earthing means; Earth screens; Counterpoises
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
- H01Q19/12—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave
- H01Q19/17—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave the primary radiating source comprising two or more radiating elements
-
- 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
- H01Q21/22—Antenna units of the array energised non-uniformly in amplitude or phase, e.g. tapered array or binomial array
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
- H01Q25/007—Antennas or antenna systems providing at least two radiating patterns using two or more primary active elements in the focal region of a focusing device
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/2658—Phased-array fed focussing structure
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Aerials With Secondary Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IL243863A IL243863B (en) | 2016-01-28 | 2016-01-28 | Multifocal phased array fed reflector antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG10201700524RA true SG10201700524RA (en) | 2017-08-30 |
Family
ID=57300860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG10201700524RA SG10201700524RA (en) | 2016-01-28 | 2017-01-23 | Multifocal phased array fed reflector antenna |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US10566698B2 (en) |
| EP (1) | EP3200279B1 (en) |
| IL (1) | IL243863B (en) |
| SG (1) | SG10201700524RA (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9373896B2 (en) * | 2013-09-05 | 2016-06-21 | Viasat, Inc | True time delay compensation in wideband phased array fed reflector antenna systems |
| US10177434B1 (en) * | 2016-12-23 | 2019-01-08 | X Development Llc | Parabolic reflector combined with phased array feed for long range communication |
| CN108388687A (en) * | 2018-01-05 | 2018-08-10 | 合肥工业大学 | Consider more imaging satellite region overlay optimization methods of sensor side-sway |
| DE102019212553B4 (en) * | 2019-08-22 | 2021-10-07 | Audi Ag | Radar sensor, motor vehicle and method for operating a radar sensor |
| US11688950B2 (en) * | 2020-08-10 | 2023-06-27 | Lockheed Martin Corporation | Multisegment array-fed ring-focus reflector antenna for wide-angle scanning |
| CA3209399A1 (en) | 2021-02-24 | 2022-09-01 | Michael Thomas Pace | System and method for a digitally beamformed phased array feed |
| CN114725677A (en) * | 2022-03-14 | 2022-07-08 | 中国电子科技集团公司第十四研究所 | Novel wide waveguide feed structure based on variable wavefront |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3775769A (en) | 1971-10-04 | 1973-11-27 | Raytheon Co | Phased array system |
| GB1362395A (en) * | 1971-11-29 | 1974-08-07 | Vinten Ltd | Meter with audible read-out |
| US4156243A (en) | 1977-10-14 | 1979-05-22 | Rca Corporation | Paraboloid reflector antenna |
| US4203105A (en) | 1978-05-17 | 1980-05-13 | Bell Telephone Laboratories, Incorporated | Scanable antenna arrangements capable of producing a large image of a small array with minimal aberrations |
| US4618867A (en) * | 1984-06-14 | 1986-10-21 | At&T Bell Laboratories | Scanning beam antenna with linear array feed |
| FR2653941B1 (en) | 1989-10-31 | 1992-02-28 | Thomson Lgt | MULTIFOCAL RECEPTION ANTENNA WITH SINGLE POINT DIRECTION FOR MULTIPLE SATELLITES. |
| US6268835B1 (en) * | 2000-01-07 | 2001-07-31 | Trw Inc. | Deployable phased array of reflectors and method of operation |
| US6392611B1 (en) | 2000-08-17 | 2002-05-21 | Space Systems/Loral, Inc. | Array fed multiple beam array reflector antenna systems and method |
| US6854865B2 (en) * | 2003-02-12 | 2005-02-15 | W. T. Storey, Inc. | Reflector for light emitting objects |
| US7728782B2 (en) | 2008-02-13 | 2010-06-01 | Lockheed Martin Corporation | Versatile wideband phased array FED reflector antenna system and method for varying antenna system beamwidth |
| JP5470578B2 (en) | 2009-12-11 | 2014-04-16 | 独立行政法人情報通信研究機構 | Derivation method for low sidelobe multi-beam excitation of defocused phased array fed reflector antenna |
| WO2013011023A1 (en) * | 2011-07-20 | 2013-01-24 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Reflector antenna for a synthetic aperture radar |
| JP5837223B2 (en) | 2012-11-07 | 2015-12-24 | 三菱電機株式会社 | Array-fed reflector antenna device and control method thereof |
| CN103022699B (en) | 2012-12-27 | 2015-02-11 | 北京理工大学 | Satellite-borne sparse phased-array multi-beam antenna with reflector |
| US9912402B2 (en) | 2013-04-04 | 2018-03-06 | Maxlinear, Inc. | Satellite reception assembly installation and maintenance |
| US9373896B2 (en) | 2013-09-05 | 2016-06-21 | Viasat, Inc | True time delay compensation in wideband phased array fed reflector antenna systems |
| TWI577584B (en) * | 2014-02-24 | 2017-04-11 | 王正 | Vehicle lamp structure |
| CN105226398B (en) | 2015-08-28 | 2019-02-05 | 南京理工大学 | The shaping method of satellite-borne multi-beam reflector antenna based on bat algorithm |
-
2016
- 2016-01-28 IL IL243863A patent/IL243863B/en active IP Right Grant
-
2017
- 2017-01-13 US US15/405,573 patent/US10566698B2/en active Active
- 2017-01-19 EP EP17152151.1A patent/EP3200279B1/en active Active
- 2017-01-23 SG SG10201700524RA patent/SG10201700524RA/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IL243863A0 (en) | 2016-07-31 |
| EP3200279B1 (en) | 2020-11-04 |
| US20170222327A1 (en) | 2017-08-03 |
| IL243863B (en) | 2021-01-31 |
| US10566698B2 (en) | 2020-02-18 |
| EP3200279A1 (en) | 2017-08-02 |
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