JPWO2020213135A1 - - Google Patents
Info
- Publication number
- JPWO2020213135A1 JPWO2020213135A1 JP2021514752A JP2021514752A JPWO2020213135A1 JP WO2020213135 A1 JPWO2020213135 A1 JP WO2020213135A1 JP 2021514752 A JP2021514752 A JP 2021514752A JP 2021514752 A JP2021514752 A JP 2021514752A JP WO2020213135 A1 JPWO2020213135 A1 JP WO2020213135A1
- Authority
- JP
- Japan
- 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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/10—Artificial satellites; Systems of such satellites; Interplanetary vehicles
- B64G1/1007—Communications satellites
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/222—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles for deploying structures between a stowed and deployed state
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/66—Arrangements or adaptations of apparatus or instruments, not otherwise provided for
-
- 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
-
- 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
- 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 [2D], e.g. paraboloidal
- H01Q15/161—Collapsible reflectors
-
- 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
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Aerials With Secondary Devices (AREA)
- Details Of Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2019/016673 WO2020213135A1 (ja) | 2019-04-18 | 2019-04-18 | アンテナ装置及び宇宙航行体 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2020213135A1 true JPWO2020213135A1 (https=) | 2020-10-22 |
| JPWO2020213135A5 JPWO2020213135A5 (https=) | 2022-04-25 |
| JP7269328B2 JP7269328B2 (ja) | 2023-05-08 |
Family
ID=72837128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021514752A Active JP7269328B2 (ja) | 2019-04-18 | 2019-04-18 | アンテナ装置及び宇宙航行体 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US11973272B2 (https=) |
| EP (1) | EP3958395B1 (https=) |
| JP (1) | JP7269328B2 (https=) |
| WO (1) | WO2020213135A1 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116387793A (zh) * | 2023-05-29 | 2023-07-04 | 四川省安道速博科技有限公司 | 一种航空应用的ads-b信号收发设备 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12187459B2 (en) * | 2019-11-05 | 2025-01-07 | Institute For Q-Shu Pioneers Of Space, Inc. | Spacecraft |
| EP4072039B1 (en) * | 2021-04-07 | 2025-08-27 | The Boeing Company | Reconfigurable feed array fed confocal antenna system that can adjust the radiation pattern beam size and the gain performance on-orbit |
| US12580665B2 (en) * | 2022-12-07 | 2026-03-17 | The Boeing Company | Systems and methods for communicating and sensing through plasma |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03145306A (ja) * | 1989-10-31 | 1991-06-20 | Mitsubishi Electric Corp | 展開トラスアンテナ |
| US20160352022A1 (en) * | 2015-05-29 | 2016-12-01 | California Institute Of Technology | Parabolic deployable antenna |
| WO2018087541A1 (en) * | 2016-11-08 | 2018-05-17 | Oxford Space Systems | Deployable wrapped rib assembly |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3541569A (en) * | 1968-03-08 | 1970-11-17 | Trw Inc | Expandable parabolic reflector |
| DE3516811C2 (de) | 1985-05-10 | 1987-03-12 | Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn | Geostationärer Nachrichtensatellit |
| US5485168A (en) | 1994-12-21 | 1996-01-16 | Electrospace Systems, Inc. | Multiband satellite communication antenna system with retractable subreflector |
| JPH09266408A (ja) | 1996-03-28 | 1997-10-07 | Mitsubishi Electric Corp | 可動ビームアンテナ装置 |
| US5969695A (en) * | 1997-07-07 | 1999-10-19 | Hughes Electronics Corporation | Mesh tensioning, retention and management systems for large deployable reflectors |
| US5877894A (en) * | 1997-12-30 | 1999-03-02 | David B. Liston | System for viewing omnidirectionally projected images |
| JP3516648B2 (ja) | 2000-09-29 | 2004-04-05 | 宇宙開発事業団 | 展開式メッシュアンテナのメッシュ折り畳み方法及び装置 |
| US6342865B1 (en) | 2000-11-29 | 2002-01-29 | Trw Inc. | Side-fed offset cassegrain antenna with main reflector gimbal |
| JP3891972B2 (ja) | 2003-09-10 | 2007-03-14 | 日本電信電話株式会社 | 展開アンテナ |
| US6976557B2 (en) * | 2004-02-27 | 2005-12-20 | Aluma Enterprises Inc. | Toeboard system for scaffolding |
| DE102016121484B3 (de) * | 2016-11-09 | 2017-12-28 | Tesat-Spacecom Gmbh & Co. Kg | Vorrichtung für eine Sende- und Empfangseinheit einer Kommunikationseinrichtung und Raumfahrzeug, das eine solche Vorrichtung aufweist |
| SG11201907748VA (en) | 2017-04-10 | 2019-09-27 | Viasat Inc | Coverage area adjustment to adapt satellite communications |
-
2019
- 2019-04-18 JP JP2021514752A patent/JP7269328B2/ja active Active
- 2019-04-18 WO PCT/JP2019/016673 patent/WO2020213135A1/ja not_active Ceased
- 2019-04-18 EP EP19925492.1A patent/EP3958395B1/en active Active
- 2019-04-18 US US17/604,366 patent/US11973272B2/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03145306A (ja) * | 1989-10-31 | 1991-06-20 | Mitsubishi Electric Corp | 展開トラスアンテナ |
| US20160352022A1 (en) * | 2015-05-29 | 2016-12-01 | California Institute Of Technology | Parabolic deployable antenna |
| WO2018087541A1 (en) * | 2016-11-08 | 2018-05-17 | Oxford Space Systems | Deployable wrapped rib assembly |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116387793A (zh) * | 2023-05-29 | 2023-07-04 | 四川省安道速博科技有限公司 | 一种航空应用的ads-b信号收发设备 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP7269328B2 (ja) | 2023-05-08 |
| EP3958395B1 (en) | 2025-10-01 |
| EP3958395C0 (en) | 2025-10-01 |
| EP3958395A4 (en) | 2022-11-16 |
| US11973272B2 (en) | 2024-04-30 |
| EP3958395A1 (en) | 2022-02-23 |
| US20220181789A1 (en) | 2022-06-09 |
| WO2020213135A1 (ja) | 2020-10-22 |
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