An antenna matching device for a dual-frequency tire pressure detector includes: a microcontroller having a control pin; a dual-frequency signal unit controlled by the microcontroller to which one of two different frequency signals to generate; and a matching unit having an input end, two external pins, and an output end, the input end being electrically connected to the dual-frequency signal unit to receive the frequency signals from the dual-frequency signal unit, the external pins being electrically connected to two ends of a diode, respectively, with the control pin electrically connected to one of the external pins, and the output end being electrically connected to an antenna, wherein the matching unit provides two impedances between the input end and the output end so that the microcontroller controls an operating state of the diode according to whether the control pin is grounded, thereby switching between the impedances of the matching unit.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Antenna matching device for dual-frequency tire pressure detector


    Beteiligte:
    YU SAN-CHUAN (Autor:in) / WANG TSAN-NUNG (Autor:in) / KO TZU-WEN (Autor:in) / LIN JYONG (Autor:in) / CHEN HSIAO-MING (Autor:in)

    Erscheinungsdatum :

    2018-10-16


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen / H04B TRANSMISSION , Übertragung



    ANTENNA MATCHING DEVICE FOR DUAL-FREQUENCY TIRE PRESSURE DETECTOR

    YU SAN-CHUAN / WANG TSAN-NUNG / KO TZU-WEN et al. | Europäisches Patentamt | 2018

    Freier Zugriff

    ANTENNA MATCHING DEVICE FOR DUAL-FREQUENCY TIRE PRESSURE DETECTOR

    YU SAN-CHUAN / WANG TSAN-NUNG / KO TZU-WEN et al. | Europäisches Patentamt | 2020

    Freier Zugriff

    Radio Frequency Matching Device of Tire Pressure Sensor

    Europäisches Patentamt | 2021

    Freier Zugriff

    Automatic positioning device for multi-antenna tire pressure detector

    YOU ZHIWEI | Europäisches Patentamt | 2022

    Freier Zugriff

    Multi-frequency tire pressure monitoring detector

    HENRIET NICOLAS / MARGUET EMMANUEL / BARRETT IAN | Europäisches Patentamt | 2016

    Freier Zugriff