Patents by Inventor Kevin E. Parrish

Kevin E. Parrish 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).

  • Mechanically adjustable variable flux speaker
    Patent number: 8848968
    Abstract: The present disclosure is directed to inventive methods and apparatus for a variable flux speaker subassembly for a loudspeaker. The variable flux speaker subassembly may contain at least one repositionable structure that is repositionable from at least a first position to a second position. The magnetic flux through a voice coil structure of the speaker subassembly is altered when the repositionable structure is moved from the first position to the second position.
    Type: Grant
    Filed: August 13, 2012
    Date of Patent: September 30, 2014
    Assignee: Eminence Speaker, LLC
    Inventors: Thomas A. James, Jr., Kevin E. Parrish, William L. Watts
  • Mechanically adjustable variable flux speaker
    Patent number: 8249292
    Abstract: The present disclosure is directed to inventive methods and apparatus for a variable flux speaker subassembly for a loudspeaker. The variable flux speaker subassembly may contain at least one repositionable structure that is repositionable from at least a first position to a second position. The magnetic flux through a voice coil structure of the speaker subassembly is altered when the repositionable structure is moved from the first position to the second position.
    Type: Grant
    Filed: January 13, 2010
    Date of Patent: August 21, 2012
    Assignee: Eminence Speaker, LLC
    Inventors: Thomas A. James, Kevin E. Parrish, William L. Watts