Patents Represented by Attorney Leomoine Patent Services, PLLC

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  • Charge pump warm-up current reduction
    Patent number: 7667529
    Abstract: A charge pump circuit includes a voltage controlled oscillator. The voltage controlled oscillator operates at a lower frequency during a warm-up mode, and operates at a higher frequency during a loading mode. The lower frequency operation during the warm-up mode reduces power supply current requirements.
    Type: Grant
    Filed: November 7, 2007
    Date of Patent: February 23, 2010
    Inventors: Orlando Consuelo, Raymond Zeng, Xiaoyan Lu