EP4020700A1 - Antenne et système d'antenne pour communications par satellite - Google Patents

Antenne et système d'antenne pour communications par satellite Download PDF

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Publication number
EP4020700A1
EP4020700A1 EP21216311.7A EP21216311A EP4020700A1 EP 4020700 A1 EP4020700 A1 EP 4020700A1 EP 21216311 A EP21216311 A EP 21216311A EP 4020700 A1 EP4020700 A1 EP 4020700A1
Authority
EP
European Patent Office
Prior art keywords
antenna
array antenna
waveguide
waveguide array
polarization
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
Application number
EP21216311.7A
Other languages
German (de)
English (en)
Inventor
Marco FORMAGGI
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.)
ADS International Srl
A D S Int Srl
Original Assignee
ADS International Srl
A D S Int Srl
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ADS International Srl, A D S Int Srl filed Critical ADS International Srl
Publication of EP4020700A1 publication Critical patent/EP4020700A1/fr
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/16—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion
    • H01P1/162—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion absorbing spurious or unwanted modes of propagation
    • 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
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/02—Waveguide horns
    • H01Q13/0275—Ridged horns
    • 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
    • H01Q15/0006—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
    • H01Q15/006—Selective devices having photonic band gap materials or materials of which the material properties are frequency dependent, e.g. perforated substrates, high-impedance surfaces
    • 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
    • H01Q15/24—Polarising devices; Polarisation filters 
    • H01Q15/242—Polarisation converters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
EP21216311.7A 2020-12-22 2021-12-21 Antenne et système d'antenne pour communications par satellite Pending EP4020700A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT202000031823 2020-12-22

Publications (1)

Publication Number Publication Date
EP4020700A1 true EP4020700A1 (fr) 2022-06-29

Family

ID=74858671

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21216311.7A Pending EP4020700A1 (fr) 2020-12-22 2021-12-21 Antenne et système d'antenne pour communications par satellite

Country Status (1)

Country Link
EP (1) EP4020700A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3560976A (en) * 1968-08-21 1971-02-02 Rca Corp Feed system
US6650291B1 (en) 2002-05-08 2003-11-18 Rockwell Collins, Inc. Multiband phased array antenna utilizing a unit cell
EP2493018B1 (fr) 2011-02-25 2013-09-04 Honeywell International Inc. Filtre de mode d'ouverture
KR101566449B1 (ko) * 2015-07-21 2015-11-05 엘아이지넥스원 주식회사 밀리미터파 대역 모노펄스 탐색기용 고차모드 안테나
US20200161735A1 (en) 2018-11-21 2020-05-21 Nidec Corporation Method of producing waveguide-to-coaxial adapter array, method of producing antenna array, and method of producing waveguiding device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3560976A (en) * 1968-08-21 1971-02-02 Rca Corp Feed system
US6650291B1 (en) 2002-05-08 2003-11-18 Rockwell Collins, Inc. Multiband phased array antenna utilizing a unit cell
EP2493018B1 (fr) 2011-02-25 2013-09-04 Honeywell International Inc. Filtre de mode d'ouverture
KR101566449B1 (ko) * 2015-07-21 2015-11-05 엘아이지넥스원 주식회사 밀리미터파 대역 모노펄스 탐색기용 고차모드 안테나
US20200161735A1 (en) 2018-11-21 2020-05-21 Nidec Corporation Method of producing waveguide-to-coaxial adapter array, method of producing antenna array, and method of producing waveguiding device

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