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:
Jul. 11, 2017
Filed:
Feb. 20, 2015
Applicant:
Amazon Technologies, Inc., Seattle, WA (US);
Inventor:
Timothy T. List, Santa Cruz, CA (US);
Assignee:
Amazon Technologies, Inc., Seattle, WA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 5/02 (2006.01); H04R 5/00 (2006.01); G10L 17/22 (2013.01);
U.S. Cl.
CPC ...
H04R 5/00 (2013.01); G10L 17/22 (2013.01);
Abstract
A voice controlled assistant has two speakers to produce high quality stereo sound. The voice controlled assistant generates a first frequency portion and a second frequency portion used to produce stereo sound. The frequency portion is filtered to remove a range of frequencies, such as the low frequency range. The second frequency portion, together with the frequency portion removed from the first frequency portion, are output as sound.
List, Timothy. (2017). Voice controlled assistant with stereo sound from two speakers (U.S. Patent No. 9706306). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9706306
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile