This disclosure relates to the technical field of automobiles and discloses an automobile key programmer applied to an automobile diagnostic instrument, wherein the automobile key programmer includes an activation coil, a first changeover switch, a second changeover switch, an infrared modulation circuit, an amplitude shift keying modulation circuit, and a frequency shift keying modulation circuit; when the first changeover switch is not powered on, the infrared modulation circuit provides a resonant voltage for the activation coil; when the first changeover switch is powered on and the second changeover switch is not powered on, the amplitude shift keying modulation circuit provides a resonant voltage for the activation coil; when both the first changeover switch and the second changeover switch are powered on, the frequency shift keying modulation circuit provides a resonant voltage for the activation coil; only one coil is required in the automobile key programmer to change voltages.


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    Title :

    AUTOMOBILE KEY PROGRAMMER AND AUTOMOBILE DIAGNOSTIC INSTRUMENT


    Additional title:

    FAHRZEUGSCHLÜSSELPROGRAMMIERER UND DIAGNOSEGERÄT FÜR KRAFTFAHRZEUG
    PROGRAMMATEUR DE CLÉ D'AUTOMOBILE ET INSTRUMENT DE DIAGNOSTIC D'AUTOMOBILE


    Contributors:
    PENG WENGANG (author) / CHEN YONG (author)

    Publication date :

    2025-04-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    H03K PULSE TECHNIQUE , Impulstechnik / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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