Patents by Inventor Erin K. Nolan

Erin K. Nolan 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: 11863062
    Abstract: A capacitor discharge circuit for discharging a capacitor to a discharge load. The discharge circuity includes current level sensing circuitry for producing a control signal circuity response to current passing to the discharge load. The discharge circuity modulates a level of current passing from the capacitor to the discharge load over time between predetermined ranges of current levels in response to the control signal.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: January 2, 2024
    Assignee: Raytheon Company
    Inventors: Benjamin J. Snyder, Erin K. Nolan, Aline Elad, John D. Walker
  • Patent number: 11808879
    Abstract: A system and apparatus is provided for a modular radar system. The modular radar system can include a plurality of radar system modules that can be detachably coupled and can include a configurable number of radio-frequency (RF) transmit and receive assemblies. The RF transmit and receive assemblies can include radiating element(s) that emit electromagnetic radiation. The plurality of radar system modules can also include at least one processor coupled to control power of the electromagnetic radiation and/or at least one controller to control the RF transmit and receive assembly, the power unit and the digital receiver and exciter module, at least one digital receiver and exciter to convert RF to digital in receive mode, and digital to RF in transmit mode, and/or at least one RF beamformer to generate one or more RF beams.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: November 7, 2023
    Assignee: Raytheon Company
    Inventors: Derek P. Rocca, Michael T. Borkowski, Thomas Lulsdorf, Kenneth P. Walsh, Jr., Christopher J. Yafrate, Michael P. Martinez, Erin K. Nolan, Kassam K. Bellahrossi, Bryan J. Cavener
  • Publication number: 20190334363
    Abstract: A capacitor discharge circuit for discharging a capacitor to a discharge load. The discharge circuity includes current level sensing circuitry for producing a control signal circuity response to current passing to the discharge load. The discharge circuity modulates a level of current passing from the capacitor to the discharge load over time between predetermined ranges of current levels in response to the control signal.
    Type: Application
    Filed: April 27, 2018
    Publication date: October 31, 2019
    Applicant: Raytheon Company
    Inventors: Benjamin J. Snyder, Erin K. Nolan, Aline Elad, John D. Walker