Patents by Inventor Geoffrey Lee Howell

Geoffrey Lee Howell 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).

  • FILTERING CIRCUIT TOPOLOGY
    Publication number: 20110204991
    Abstract: The exemplary embodiments described provide a low cost architecture for a quad-mode frontend of a communication device. In particular, the exemplary embodiments use diplexers to reduce the complexity of frontend switches and transceivers.
    Type: Application
    Filed: February 14, 2011
    Publication date: August 25, 2011
    Applicant: RF MICRO DEVICES, INC.
    Inventors: Jayanti Jaganatha Rao, Chung Liang Lee, Geoffrey Lee Howell