A vehicle-side device that is provided on the vehicle side and transmits a signal at a first frequency, and a portable device that is able to be carried by a user and transmits a signal at a second frequency are included. The portable device transmits a signal of data based on a reception intensity of a measurement signal transmitted from the vehicle-side device, and the vehicle-side device performs predetermined control on the basis of the data based on the reception intensity of the measurement signal transmitted from the portable device. The vehicle-side device transmits a start-up signal to the portable device, the portable device transmits a request signal or a signaling signal to the vehicle-side device at predetermined time intervals when receiving the start-up signal, and the vehicle-side device transmits the measurement signal to the portable device each time the vehicle-side device receives the request signal or the signaling signal.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Keyless entry apparatus


    Beteiligte:
    MIYAZAWA AKIRA (Autor:in)

    Erscheinungsdatum :

    2018-11-13


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / E05B LOCKS , Schlösser / G07C TIME OR ATTENDANCE REGISTERS , Zeit- oder Anwesenheitskontrollgeräte



    KEYLESS ENTRY APPARATUS

    MIYAZAWA AKIRA | Europäisches Patentamt | 2016

    Freier Zugriff

    KEYLESS ENTRY APPARATUS

    MIYAZAWA AKIRA | Europäisches Patentamt | 2016

    Freier Zugriff


    KEYLESS ENTRY DEVICE

    MIYAZAWA AKIRA | Europäisches Patentamt | 2017

    Freier Zugriff

    KEYLESS ENTRY DEVICE

    MIYAZAWA AKIRA | Europäisches Patentamt | 2016

    Freier Zugriff