Patents by Inventor David Wilens

David Wilens 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).

  • Patent number: 9316729
    Abstract: A system for providing signal trigger pulses comprises an equivalent time sampling unit providing transmit and receive trigger pairs, and a control unit controlling the equivalent time sampling unit to provide pseudorandom delay length variations between the trigger pairs.
    Type: Grant
    Filed: May 25, 2007
    Date of Patent: April 19, 2016
    Assignee: NIITEK, Inc.
    Inventors: David Wilens, Mark Hibbard, William Cummings
  • Patent number: 7649492
    Abstract: A variable delay apparatus comprises a calibrating unit receiving a signal from a variable delay unit and from a plurality of fixed delay sources, the calibrating unit comparing the signal from the variable delay unit with a plurality of signals from the fixed delay sources to control operation of the variable delay unit over a delay range independently of environmentally-induced drift.
    Type: Grant
    Filed: May 25, 2007
    Date of Patent: January 19, 2010
    Assignee: Niitek, Inc.
    Inventors: David Wilens, Mark Hibbard, William Cummings
  • Publication number: 20080291080
    Abstract: A system for providing signal trigger pulses comprises an equivalent time sampling unit providing transmit and receive trigger pairs, and a control unit controlling the equivalent time sampling unit to provide pseudorandom delay length variations between the trigger pairs.
    Type: Application
    Filed: May 25, 2007
    Publication date: November 27, 2008
    Applicant: NIITEK, INC
    Inventors: David Wilens, Mark Hibbard, William Cummings
  • Publication number: 20080290923
    Abstract: A variable delay apparatus comprises a calibrating unit receiving a signal from a variable delay unit and from a plurality of fixed delay sources, the calibrating unit comparing the signal from the variable delay unit with a plurality of signals from the fixed delay sources to control operation of the variable delay unit over a delay range independently of environmentally-induced drift.
    Type: Application
    Filed: May 25, 2007
    Publication date: November 27, 2008
    Applicant: NIITEK, INC
    Inventors: David Wilens, Mark Hibbard, William Cummings