Patents by Inventor Lisa Shenton

Lisa Shenton 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: 9632122
    Abstract: A method determines operating characteristics of a signal generator. The method includes performing a first set of measurements of an output signal generated by the signal generator and corresponding reflected signal, where the first set of measurements is performed over multiple frequencies and amplitudes of the output signal; applying an external signal to the output port of the signal generator; performing a second set of measurements of the output signal and corresponding reflected signal while the external signal is being applied to the output port, where the second set of measurements is performed over frequencies and amplitudes of the output signal, the external signal having the same frequency as the output signal for each measurement of the second set of measurements. A set of coefficients describing the operating characteristics of the signal generator is determined by processing results of the first and second sets of measurements through a non-linear model.
    Type: Grant
    Filed: June 23, 2014
    Date of Patent: April 25, 2017
    Assignee: Keysight Technologies, Inc.
    Inventors: Loren C. Betts, David V. Blackham, Michael C. Dobbert, Xiaolong Li, Dara Sariaslani, Lisa Shenton, Erwin F. Siegel, Bernadette Smith, Matt Todhunter, Kenneth H. Wong
  • Publication number: 20150369849
    Abstract: A method determines operating characteristics of a signal generator. The method includes performing a first set of measurements of an output signal generated by the signal generator and corresponding reflected signal, where the first set of measurements is performed over multiple frequencies and amplitudes of the output signal; applying an external signal to the output port of the signal generator; performing a second set of measurements of the output signal and corresponding reflected signal while the external signal is being applied to the output port, where the second set of measurements is performed over frequencies and amplitudes of the output signal, the external signal having the same frequency as the output signal for each measurement of the second set of measurements. A set of coefficients describing the operating characteristics of the signal generator is determined by processing results of the first and second sets of measurements through a non-linear model.
    Type: Application
    Filed: June 23, 2014
    Publication date: December 24, 2015
    Inventors: Loren C. Betts, David V. Blackham, Michael C. Dobbert, Xiaolong Li, Dara Sariaslani, Lisa Shenton, Erwin F. Siegel, Bernadette Smith, Matt Todhunter, Kenneth H. Wong