JP7269328B2 - アンテナ装置及び宇宙航行体 - Google Patents

アンテナ装置及び宇宙航行体 Download PDF

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Publication number
JP7269328B2
JP7269328B2 JP2021514752A JP2021514752A JP7269328B2 JP 7269328 B2 JP7269328 B2 JP 7269328B2 JP 2021514752 A JP2021514752 A JP 2021514752A JP 2021514752 A JP2021514752 A JP 2021514752A JP 7269328 B2 JP7269328 B2 JP 7269328B2
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Japan
Prior art keywords
reflector
sub
spacecraft
main
support rod
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JP2021514752A
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English (en)
Japanese (ja)
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JPWO2020213135A5 (https=
JPWO2020213135A1 (https=
Inventor
俊輔 大西
哲雄 八坂
和夫 久能
正彦 上津原
洋平 古賀
慎二 伊藤
要之介 一木
一雄 木曽
睦仁 當房
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Institute for Q Shu Pioneers of Space Inc
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Institute for Q Shu Pioneers of Space Inc
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    • 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

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  • 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)
JP2021514752A 2019-04-18 2019-04-18 アンテナ装置及び宇宙航行体 Active JP7269328B2 (ja)

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 JPWO2020213135A1 (https=) 2020-10-22
JPWO2020213135A5 JPWO2020213135A5 (https=) 2022-04-25
JP7269328B2 true 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=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
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
CN116387793B (zh) * 2023-05-29 2023-08-01 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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (13)

* Cited by examiner, † Cited by third party
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
JPH03145306A (ja) 1989-10-31 1991-06-20 Mitsubishi Electric Corp 展開トラスアンテナ
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
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
JPWO2020213135A1 (https=) 2020-10-22
WO2020213135A1 (ja) 2020-10-22

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