1–5 von 5 Ergebnissen
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    Track signal acquisition equipment

    Freier Zugriff
    ZHENG XIAOJIE / BAO LI / YANG CHUN et al. | Europäisches Patentamt | 2024

    Receiver for 50HZ phase-sensitive track circuit

    Freier Zugriff
    ZHENG XIAOJIE / PAN LEI / BAO LI et al. | Europäisches Patentamt | 2022

    Receiver for 25HZ phase-sensitive track circuit

    Freier Zugriff
    ZHENG XIAOJIE / PAN LEI / BAO LI et al. | Europäisches Patentamt | 2022

    Electronic receiver for 480 track circuit and 480 track circuit

    Freier Zugriff
    ZHENG XIAOJIE / PAN LEI / BAO LI et al. | Europäisches Patentamt | 2021

    Alternating current switch machine line mixing device and method

    Freier Zugriff
    LIANG QIJUN / BAO LI / YE RUIYUAN et al. | Europäisches Patentamt | 2023