An antenna device capable of suppressing influence on a antenna performance even if an electronic device is provided in its vicinity is provided. An antenna device 1 is equipped with a top element 30 and a coil 40. A casing 51 of a camera 50 is disposed at such a position as not to be right under the top element 30. The coil 40 is disposed close to the casing 51 in a front-rear direction. A distance between the casing 51 and the coil 40 in the front-rear direction is longer than or equal to 0.00075 times a shortest wavelength of a reception target signal. A maximum antenna efficiency of the antenna device 1 in a predetermined frequency band is higher than or equal to 85% of a maximum antenna efficiency in a case where the camera 50 is not provided.


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    Titel :

    ANTENNA DEVICE


    Weitere Titelangaben:

    ANTENNENVORRICHTUNG
    DISPOSITIF D'ANTENNE


    Beteiligte:
    MIZUNO HIROTOSHI (Autor:in) / HAYASHI KENTARO (Autor:in) / GOTO MASAYUKI (Autor:in)

    Erscheinungsdatum :

    2023-06-07


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    H01Q Antennen , ANTENNAS, i.e. RADIO AERIALS / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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