Patents by Inventor Witold Wrotek

Witold Wrotek has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Apparatus and method for protection of an electronic circuit
    Patent number: 6861769
    Abstract: An apparatus and method for the protection of an electronic circuit against anomalies in a supplied power voltage where the apparatus includes: a reserve power source connected to the supplied power voltage for providing voltage to the electronic circuit for a predetermined amount of time after an anomaly has occurred in the supplied power voltage, a module control for maintaining selected data and control signals transmitted to the electronic circuit during occurrence of the anomaly, and a differential comparator connected to the supplied power voltage and to the reserve power source to produces a comparator control signal upon occurrence of the anomaly, the differential comparator providing the comparator control signal to the module control.
    Type: Grant
    Filed: November 16, 2001
    Date of Patent: March 1, 2005
    Assignee: White Electronic Designs Corp.
    Inventors: Wieslaw Brys, Juan Guzman, Jr., Witold Wrotek, Michael A. Garrett