Patents by Inventor David Michael Rice

David Michael Rice 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).

  • Radio frequency power circuits utilizing coaxial resonators for video bandwidth improvements and circuit size reduction and a process of implementing the same
    Patent number: 11190153
    Abstract: A packaged RF power amplifier (RFPA) configured to increase video bandwidth is disclosed as well is a process for implementing a RF power device to increase video bandwidth. The RF power device including at least one transistor; an output matching circuit coupled to an output lead and to the at least one transistor; at least one bias feed circuit coupled to the at least one transistor; and at least one coaxial resonator coupled between the at least one transistor and the at least one bias feed circuit.
    Type: Grant
    Filed: February 6, 2020
    Date of Patent: November 30, 2021
    Assignee: WOLF SPEED, INC.
    Inventor: David Michael Rice
  • Radio Frequency Power Circuits Utilizing Coaxial Resonators for Video Bandwidth Improvements and Circuit Size Reduction and a Process of Implementing the Same
    Publication number: 20210250001
    Abstract: A packaged RF power amplifier (RFPA) configured to increase video bandwidth is disclosed as well is a process for implementing a RF power device to increase video bandwidth. The RF power device including at least one transistor; an output matching circuit coupled to an output lead and to the at least one transistor; at least one bias feed circuit coupled to the at least one transistor; and at least one coaxial resonator coupled between the at least one transistor and the at least one bias feed circuit.
    Type: Application
    Filed: February 6, 2020
    Publication date: August 12, 2021
    Inventor: David Michael Rice