TREIBERVORRICHTUNG F R EINEN SPANNUNGSGESTEUERTEN OSZILLATOR
    2.
    发明公开
    TREIBERVORRICHTUNG F R EINEN SPANNUNGSGESTEUERTEN OSZILLATOR 审中-公开
    驱动器装置的用于电压控制振荡器

    公开(公告)号:EP1550218A1

    公开(公告)日:2005-07-06

    申请号:EP03727235.8

    申请日:2003-05-19

    申请人: ROBERT BOSCH GMBH

    IPC分类号: H03L1/00 H03L7/06

    摘要: A driver device for a voltage-controlled oscillator (10), comprising an unstable voltage source (14), a voltage regulator (22), a driver (18) for producing a control voltage (U2) for the oscillator (10), and a feedback loop (20) controlling the driver (18) according to the output signal (Rf) of the oscillator (10), characterized in that the voltage regulator (22) supplies the feedback loop (20) with an operating voltage, while the driver (18) is fed by the non-adjusted voltage (Ub) of the voltage source (14) and in that the feedback loop (20) in embodied such that it can compensate voltage fluctuations of the voltage source (14) with the aid of the driver (18).