Patents Represented by Attorney Shemwell Mahamedi LLC

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  • Boosted-bias tunable filter with dynamic calibration
    Patent number: 7427907
    Abstract: In a signal communication device, a frequency-selective filter has at least one component that is biased by a control signal to establish a center frequency of the frequency-selective filter. A closed-loop bias generator is provided to generate the control signal and to adjust the control signal based, at least in part, on a comparison of the control signal and a reference signal.
    Type: Grant
    Filed: July 21, 2006
    Date of Patent: September 23, 2008
    Assignee: Telegent Systems, Inc.
    Inventors: Samuel W. Sheng, Michael Khitrov