Patents Represented by Attorney Peter Rutkowskie, Esq.

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  • Reference voltage circuitry for use in switched-capacitor applications
    Patent number: 6147522
    Abstract: Circuitry for selectively sampling a reference voltage with a capacitor 403 includes a first switch 505a for selectively coupling capacitor 403 to a source of a first reference signal during a first operating phase and a second switch 505b for selectively coupling capacitor 403 to a source of a second reference signal during a second operating phase.
    Type: Grant
    Filed: December 31, 1998
    Date of Patent: November 14, 2000
    Assignee: Cirrus Logic, Inc.
    Inventors: Jason Powell Rhode, Vishnu Shankar Srinivasan, Eric Clay Gaalaas, Johann Guy Gaboriau