Patents Examined by Huiquan Huang
  • Apparatus for frequency measurement
    Patent number: 9778298
    Abstract: An apparatus for frequency measurement (1ODMTM) which provides precise and accurate measurement of a single input tone frequency and/or multiple separable input tone frequencies. Tone separability can be achieved by proper selection of the parameter N, the sample length of the DFT/FFT.
    Type: Grant
    Filed: June 10, 2015
    Date of Patent: October 3, 2017
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventors: Andrew J. Noga, Daniel L. Stevens