EP4007071A4 - Uniformly-partitioned high-precision sub-reflector device with two-stage pose adjustment function - Google Patents
Uniformly-partitioned high-precision sub-reflector device with two-stage pose adjustment function Download PDFInfo
- Publication number
- EP4007071A4 EP4007071A4 EP19939758.9A EP19939758A EP4007071A4 EP 4007071 A4 EP4007071 A4 EP 4007071A4 EP 19939758 A EP19939758 A EP 19939758A EP 4007071 A4 EP4007071 A4 EP 4007071A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- uniformly
- adjustment function
- reflector device
- pose adjustment
- precision sub
- 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.)
- Pending
Links
Classifications
-
- 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
- H01Q19/18—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 having two or more spaced reflecting surfaces
- H01Q19/19—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 having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface
- H01Q19/192—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 having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface with dual offset reflectors
-
- 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
- H01Q15/147—Reflecting surfaces; Equivalent structures provided with means for controlling or monitoring the shape of the reflecting surface
-
- 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
- H01Q15/165—Reflecting surfaces; Equivalent structures curved in two dimensions, e.g. paraboloidal composed of a plurality of rigid panels
-
- 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
- H01Q3/12—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems
- H01Q3/16—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device
- H01Q3/20—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device wherein the primary active element is fixed and the reflecting device is movable
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Aerials With Secondary Devices (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19939758.9T DE19939758T1 (en) | 2019-07-26 | 2019-12-16 | Uniformly partitioned high-precision sub-reflector device with a two-stage position and pose adjustment function |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910682977.9A CN110289498B (en) | 2019-07-26 | 2019-07-26 | Uniform block high-precision auxiliary reflecting surface device with two-stage pose adjusting function |
PCT/CN2019/125478 WO2021017373A1 (en) | 2019-07-26 | 2019-12-16 | Uniformly-partitioned high-precision sub-reflector device with two-stage pose adjustment function |
Publications (2)
Publication Number | Publication Date |
---|---|
EP4007071A1 EP4007071A1 (en) | 2022-06-01 |
EP4007071A4 true EP4007071A4 (en) | 2023-10-18 |
Family
ID=68022505
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19939758.9A Pending EP4007071A4 (en) | 2019-07-26 | 2019-12-16 | Uniformly-partitioned high-precision sub-reflector device with two-stage pose adjustment function |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP4007071A4 (en) |
CN (1) | CN110289498B (en) |
DE (1) | DE19939758T1 (en) |
ES (1) | ES2921899T1 (en) |
WO (1) | WO2021017373A1 (en) |
ZA (1) | ZA202202438B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110289498B (en) * | 2019-07-26 | 2024-02-13 | 中国电子科技集团公司第五十四研究所 | Uniform block high-precision auxiliary reflecting surface device with two-stage pose adjusting function |
CN111478054B (en) * | 2020-05-18 | 2024-03-05 | 中国科学院国家天文台 | FAST reflecting surface unit self-adaptive connection mechanism and layout method |
CN114050421B (en) * | 2021-08-19 | 2023-08-22 | 中国工程物理研究院应用电子学研究所 | Two-dimensional beam scanning high-power microwave offset-feed double-reflecting-surface antenna system and application |
CN113839211B (en) * | 2021-08-30 | 2023-05-19 | 电子科技大学 | Cassegrain monopulse antenna based on planar array structure |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202004142U (en) | 2010-12-16 | 2011-10-05 | 中国电子科技集团公司第五十四研究所 | Positioning connection device of combined antenna panel |
CN202712431U (en) * | 2012-08-27 | 2013-01-30 | 中国电子科技集团公司第五十四研究所 | Antenna sub-reflector system comprising fixed adjusting mechanism |
US10241321B1 (en) * | 2015-05-06 | 2019-03-26 | Sciperio, Inc | Monolithic adaptive optical/RF reflector |
CN105226370A (en) | 2015-10-23 | 2016-01-06 | 上海创投机电工程有限公司 | 6/6-UPU type parallel antenna structure system |
CN106450653B (en) * | 2016-09-08 | 2023-05-09 | 中国电子科技集团公司第五十四研究所 | Parallel six-degree-of-freedom redundancy driving antenna structure system |
CN108155482B (en) * | 2017-12-25 | 2023-08-15 | 中国电子科技集团公司第五十四研究所 | Structure of high-precision reflecting surface antenna combined panel and adjusting method thereof |
CN108172970A (en) | 2018-01-31 | 2018-06-15 | 中国电子科技集团公司第五十四研究所 | A kind of aerial panel assembling structure |
CN109301452B (en) * | 2018-09-19 | 2024-02-02 | 中国科学院遥感与数字地球研究所 | S/X/Ka triaxial antenna |
CN210040562U (en) * | 2019-07-26 | 2020-02-07 | 中国电子科技集团公司第五十四研究所 | Uniform blocking high-precision auxiliary reflecting surface device with two-stage pose adjusting function |
CN110289498B (en) * | 2019-07-26 | 2024-02-13 | 中国电子科技集团公司第五十四研究所 | Uniform block high-precision auxiliary reflecting surface device with two-stage pose adjusting function |
-
2019
- 2019-07-26 CN CN201910682977.9A patent/CN110289498B/en active Active
- 2019-12-16 WO PCT/CN2019/125478 patent/WO2021017373A1/en unknown
- 2019-12-16 EP EP19939758.9A patent/EP4007071A4/en active Pending
- 2019-12-16 ES ES19939758T patent/ES2921899T1/en active Pending
- 2019-12-16 DE DE19939758.9T patent/DE19939758T1/en active Pending
-
2022
- 2022-02-25 ZA ZA2022/02438A patent/ZA202202438B/en unknown
Non-Patent Citations (1)
Title |
---|
No further relevant documents disclosed * |
Also Published As
Publication number | Publication date |
---|---|
DE19939758T1 (en) | 2022-09-01 |
WO2021017373A1 (en) | 2021-02-04 |
ZA202202438B (en) | 2023-11-29 |
ES2921899T1 (en) | 2022-09-02 |
CN110289498B (en) | 2024-02-13 |
CN110289498A (en) | 2019-09-27 |
EP4007071A1 (en) | 2022-06-01 |
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