The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 30, 2018
Filed:
Dec. 23, 2014
Applicant:
Revx Technologies, Inc., Austin, TX (US);
Inventors:
Michael Brett Butler, Austin, TX (US);
Dennis Rauschmayer, Plano, TX (US);
Bryan Ross Anderton, Austin, TX (US);
Assignee:
RevX Technologies, Austin, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 15/00 (2006.01); H04R 3/02 (2006.01); H04R 3/00 (2006.01); H04R 25/00 (2006.01);
U.S. Cl.
CPC ...
H04R 3/02 (2013.01); H04R 3/002 (2013.01); H04R 25/453 (2013.01);
Abstract
Devices for improving the quality of sound output by a speaker. For example, the device may act to remove ultrasonic frequencies from an audio signal prior to the audio signal being output by a speaker. In other examples, the device may act to impede the progress of harmonic distortion, intermodulation distortion, and environmental noise feeding back into the source device.