Patents by Inventor Edward Brannan

Edward Brannan 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).

  • Composite video signal correction unit for video imaging and video recording systems
    Patent number: 7652723
    Abstract: In one embodiment, a signal processing system is provided that includes: (a) a video input 400 operable to receive a first analog video signal and remove the DC voltage offset component from the video signal to form a DC-adjusted analog video signal; and (b) DC restore circuitry 416 operable to set an average DC voltage of a first portion of the DC-adjusted analog video signal to a ground reference voltage to yield a DC-adjusted analog video signal. The DC-restored analog video signal is then provided to an Analog-to-Digital or A/D converter 112 for conversion into a digital video signal.
    Type: Grant
    Filed: March 16, 2005
    Date of Patent: January 26, 2010
    Assignee: Video Accessory Corporation
    Inventors: David Patton, Richard Frey, Edward Brannan