Patents by Inventor Chris J. Delgrande

Chris J. Delgrande 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).

  • Automatic video detector
    Patent number: 7750976
    Abstract: An automatic Video Detector (“AVD”) for detecting the transmission format of a received video signal is disclosed. The AVD may include a video detector array module and a state machine. The video detector array module may include a video line detector and a sub-carrier frequency detection module in signal communication with the video line detector.
    Type: Grant
    Filed: December 30, 2005
    Date of Patent: July 6, 2010
    Assignee: Conexant Systems, Inc.
    Inventors: Harvard L. Scott, John E. Welch, Peter M. Murdock, Chris J. Delgrande