Patents Represented by Attorney Tyrean LLC

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  • Method and apparatus for DC offset calibration
    Patent number: 7603084
    Abstract: A variable amplifier with adjustable current to correct for DC offset. The variable amplifier includes a zero function, allowing for zeroing of some amplifiers in an amplifier chain during correction for DC offset of another amplifier in an amplifier chain. In some embodiments selectable current injection is provided to an amplifier chain in conjunction with signals from selectable mixers.
    Type: Grant
    Filed: February 3, 2006
    Date of Patent: October 13, 2009
    Assignee: Wionics Technologies, Inc.
    Inventor: Turgut Aytur