Patents by Inventor Wayne Henry Erxleben

Wayne Henry Erxleben 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).

  • Tone hopped lock-in system
    Patent number: 8396363
    Abstract: A lock-in ratio measurement system including a plurality of channels. Each of the channels generates and transmits a radiation signal modulated by a sequence of tones. The sequence of tones for each channel being unique in time to that respective channel. Each respective modulated signal is absorbed/reflected from a target or medium and received. Each channel computes a lock-in value based on the received modulation signal. The lock-in values are used to compute ratios between the channels for characterizing a target or medium.
    Type: Grant
    Filed: September 14, 2009
    Date of Patent: March 12, 2013
    Assignee: Exelis, Inc.
    Inventors: Michael G. Braun, Jeremy Todd Dobler, Wayne Henry Erxleben, Douglas Paul McGregor