Patents by Inventor Del Brandley

Del Brandley 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).

  • High directivity directional coupler
    Patent number: 8981871
    Abstract: Systems and methods for achieving high directivity (>20 dB) coupling over a reasonable frequency bandwidth on a microstrip transmission line. An exemplary coupler cancels out-of-phase, coupled reflected power signals on the transmission line thereby increasing the directivity.
    Type: Grant
    Filed: December 8, 2011
    Date of Patent: March 17, 2015
    Assignee: Honeywell International Inc.
    Inventors: Charles Hanna, Del Brandley
  • HIGH DIRECTIVITY DIRECTIONAL COUPLER
    Publication number: 20130147576
    Abstract: Systems and methods for achieving high directivity (>20 dB) coupling over a reasonable frequency bandwidth on a microstrip transmission line. An exemplary coupler cancels out-of-phase, coupled reflected power signals on the transmission line thereby increasing the directivity.
    Type: Application
    Filed: December 8, 2011
    Publication date: June 13, 2013
    Applicant: HONEYWELL INTERNATIONAL INC.
    Inventors: Charles Hanna, Del Brandley