IL97849A0 - Aircraft antenna - Google Patents

Aircraft antenna

Info

Publication number
IL97849A0
IL97849A0 IL97849A IL9784991A IL97849A0 IL 97849 A0 IL97849 A0 IL 97849A0 IL 97849 A IL97849 A IL 97849A IL 9784991 A IL9784991 A IL 9784991A IL 97849 A0 IL97849 A0 IL 97849A0
Authority
IL
Israel
Prior art keywords
aircraft antenna
aircraft
antenna
Prior art date
Application number
IL97849A
Other versions
IL97849A (en
Original Assignee
Hazeltine Corp
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 Hazeltine Corp filed Critical Hazeltine Corp
Publication of IL97849A0 publication Critical patent/IL97849A0/en
Publication of IL97849A publication Critical patent/IL97849A/en

Links

Classifications

    • 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
    • H01Q1/282—Modifying the aerodynamic properties of the vehicle, e.g. projecting type aerials
    • H01Q1/283—Blade, stub antennas
    • 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
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/08—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path
    • 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
    • H01Q3/24—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 orientation by switching energy from one active radiating element to another, e.g. for beam switching

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Details Of Aerials (AREA)
IL9784991A 1990-05-29 1991-04-15 Aircraft antenna IL97849A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US52983690A 1990-05-29 1990-05-29

Publications (2)

Publication Number Publication Date
IL97849A0 true IL97849A0 (en) 1992-06-21
IL97849A IL97849A (en) 1994-06-24

Family

ID=24111440

Family Applications (1)

Application Number Title Priority Date Filing Date
IL9784991A IL97849A (en) 1990-05-29 1991-04-15 Aircraft antenna

Country Status (6)

Country Link
EP (1) EP0459616B1 (en)
JP (1) JP2997321B2 (en)
KR (1) KR910020965A (en)
CA (1) CA2030600C (en)
DE (1) DE69121970T2 (en)
IL (1) IL97849A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5369413A (en) * 1993-07-02 1994-11-29 Hazeltine Corp. Q equalization in dual-element end-fire array antennas
JP3799724B2 (en) * 1997-03-27 2006-07-19 株式会社デンソー Aperture antenna and radar device
US6664938B2 (en) 2002-03-01 2003-12-16 Ems Technologies Canada, Ltd. Pentagonal helical antenna array
DE10337446B3 (en) * 2003-08-14 2005-02-17 Siemens Ag Method for operating an antenna unit of a mobile station and corresponding antenna unit
CN113108753B (en) * 2021-04-13 2023-06-27 中国电子科技集团公司第三十八研究所 Method and system for measuring deformation of unfolding and folding mechanism and unfolding and folding mechanism
CN116826379A (en) * 2022-03-21 2023-09-29 华为技术有限公司 Antenna assembly and communication equipment

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU7093074A (en) * 1973-07-05 1976-01-08 Commw Scient Ind Res Org Continuous scanned beam generation
US4129870A (en) * 1977-09-30 1978-12-12 Tull Aviation Corporation Apparatus for synthesis of scanning beam
DE3315686A1 (en) * 1983-04-29 1984-10-31 Deutsche Bundespost, vertreten durch den Präsidenten des Fernmeldetechnischen Zentralamtes, 6100 Darmstadt Yagi antenna array with a sector-shaped polar diagram
DE3315685A1 (en) * 1983-04-29 1984-10-31 Deutsche Bundespost, vertreten durch den Präsidenten des Fernmeldetechnischen Zentralamtes, 6100 Darmstadt Yagi antenna array with a sector-shaped polar diagram
US4924235A (en) * 1987-02-13 1990-05-08 Mitsubishi Denki Kabushiki Kaisha Holographic radar

Also Published As

Publication number Publication date
EP0459616A3 (en) 1992-02-26
CA2030600A1 (en) 1991-11-26
JPH04230105A (en) 1992-08-19
DE69121970D1 (en) 1996-10-17
DE69121970T2 (en) 1997-04-10
EP0459616B1 (en) 1996-09-11
KR910020965A (en) 1991-12-20
CA2030600C (en) 2000-04-25
IL97849A (en) 1994-06-24
EP0459616A2 (en) 1991-12-04
JP2997321B2 (en) 2000-01-11

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Legal Events

Date Code Title Description
KB Patent renewed
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees