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:
Apr. 27, 2010
Filed:
Feb. 25, 2002
Seiji Kawano, Sunnyvale, CA (US);
Makoto Yamanaka, Kobe, JP;
Seiji Kawano, Sunnyvale, CA (US);
Makoto Yamanaka, Kobe, JP;
Sanyo Electric Co., Ltd., Osaka, JP;
Abstract
A stereophonic device for headphones to which a monophonic signal or a stereophonic signal is inputted comprises an uncorrelating processing unit for reducing the correlation between two signals obtained by dividing the inputted monophonic signal into two channels or two signals constituting the inputted stereophonic signal, a reflected sound adding processing unit for adding a reflected sound, and a sound image localizing processing unit for controlling the position where a sound image is localized.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile