1–6 of 6 hits
|

    Track signal acquisition equipment

    Free access
    ZHENG XIAOJIE / BAO LI / YANG CHUN et al. | European Patent Office | 2024

    Alternating current switch machine line mixing device and method

    Free access
    LIANG QIJUN / BAO LI / YE RUIYUAN et al. | European Patent Office | 2023

    Receiver for 25HZ phase-sensitive track circuit

    Free access
    ZHENG XIAOJIE / PAN LEI / BAO LI et al. | European Patent Office | 2022

    Receiver for 50HZ phase-sensitive track circuit

    Free access
    ZHENG XIAOJIE / PAN LEI / BAO LI et al. | European Patent Office | 2022

    Electronic receiver for 480 track circuit and 480 track circuit

    Free access
    ZHENG XIAOJIE / PAN LEI / BAO LI et al. | European Patent Office | 2021

    25Hz track circuit acquisition system based on double 2-vote-2 architecture

    Free access
    YANG CHUN / FANG ZENGHUA / LI WEIJUAN et al. | European Patent Office | 2015