Producing pencil beam by two cylindrical focusing devices with their focal lines orthogonally disposed

Patents Grantslast 30 patents

  • Information Patent Grant

    Dual-band antenna array with both fan beam and pencil beam

    • Patent number 12,113,306
    • Issue date Oct 8, 2024
    • Chongqing University
    • Mei Li
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Antenna apparatus and search apparatus

    • Patent number 11,600,928
    • Issue date Mar 7, 2023
    • Kabushiki Kaisha Toshiba
    • Koh Hashimoto
    • H01 - BASIC ELECTRIC ELEMENTS
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    Transmitter

    • Patent number 11,081,811
    • Issue date Aug 3, 2021
    • Hitachi, Ltd.
    • Ken Takei
    • H01 - BASIC ELECTRIC ELEMENTS
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    Multi-beam Yagi-based MIMO antenna system

    • Patent number 10,892,562
    • Issue date Jan 12, 2021
    • King Fahd University of Petroleum & Minerals
    • Mohammad S. Sharawi
    • H01 - BASIC ELECTRIC ELEMENTS
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    Antenna system

    • Patent number 6,972,730
    • Issue date Dec 6, 2005
    • Kabushiki Kaisha Toyota Chuo Kenkyusho
    • Masaru Ogawa
    • H01 - BASIC ELECTRIC ELEMENTS
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    Antenna having two crossed cylindro-parabolic reflectors

    • Patent number 4,665,405
    • Issue date May 12, 1987
    • Thomson-CSF
    • Serge Drabowitch
    • H01 - BASIC ELECTRIC ELEMENTS
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    Antenna feed arrangement for correcting for astigmatism

    • Patent number 4,482,898
    • Issue date Nov 13, 1984
    • AT&T Bell Laboratories
    • Corrado Dragone
    • H01 - BASIC ELECTRIC ELEMENTS
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    Antenna with two orthogonally disposed parabolic cylindrical reflec...

    • Patent number 4,208,661
    • Issue date Jun 17, 1980
    • Vaclav J. Vokurka
    • H01 - BASIC ELECTRIC ELEMENTS
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    Parabolic antenna

    • Patent number 4,024,543
    • Issue date May 17, 1977
    • Vaclav Josef Vokurka
    • H01 - BASIC ELECTRIC ELEMENTS
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    Variable beamwidth antenna

    • Patent number 3,938,162
    • Issue date Feb 10, 1976
    • The United States of America as represented by the United STates National Aer...
    • Richard F. Schmidt
    • H01 - BASIC ELECTRIC ELEMENTS
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    3029431

    • Patent number 3,029,431
    • Issue date Apr 10, 1962
    • H01 - BASIC ELECTRIC ELEMENTS
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    2965899

    • Patent number 2,965,899
    • Issue date Dec 20, 1960
    • H01 - BASIC ELECTRIC ELEMENTS
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    2945228

    • Patent number 2,945,228
    • Issue date Jul 12, 1960
    • H01 - BASIC ELECTRIC ELEMENTS
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    2870441

    • Patent number 2,870,441
    • Issue date Jan 20, 1959
    • H01 - BASIC ELECTRIC ELEMENTS
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    2825063

    • Patent number 2,825,063
    • Issue date Feb 25, 1958
    • H01 - BASIC ELECTRIC ELEMENTS
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    2705754

    • Patent number 2,705,754
    • Issue date Apr 5, 1955
    • H01 - BASIC ELECTRIC ELEMENTS
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    2690508

    • Patent number 2,690,508
    • Issue date Sep 28, 1954
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2597391

    • Patent number 2,597,391
    • Issue date May 20, 1952
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2549721

    • Patent number 2,549,721
    • Issue date Apr 17, 1951
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    DUAL-BAND ANTENNA ARRAY WITH BOTH FAN BEAM AND PENCIL BEAM

    • Publication number 20230178897
    • Publication date Jun 8, 2023
    • CHONGQING UNIVERSITY
    • Mei LI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ANTENNA APPARATUS AND SEARCH APPARATUS

    • Publication number 20210218146
    • Publication date Jul 15, 2021
    • Kabushiki Kaisha Toshiba
    • Koh HASHIMOTO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MULTI-BEAM YAGI-BASED MIMO ANTENNA SYSTEM

    • Publication number 20210013629
    • Publication date Jan 14, 2021
    • KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
    • Mohammad S. Sharawi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    TRANSMITTER

    • Publication number 20200067204
    • Publication date Feb 27, 2020
    • Hitachi, Ltd
    • Ken Takei
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ANTENNA

    • Publication number 20180145400
    • Publication date May 24, 2018
    • Kathrein-Werke KG
    • Roland GABRIEL
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Antenna system

    • Publication number 20020118140
    • Publication date Aug 29, 2002
    • KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO
    • Masaru Ogawa
    • H01 - BASIC ELECTRIC ELEMENTS