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:
Nov. 09, 2004
Filed:
Aug. 31, 2000
Applicant:
Inventor:
Seiji Kawano, Nishinomiya, JP;
Assignee:
Sanyo Electric Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 5/00 ;
U.S. Cl.
CPC ...
H04R 5/00 ;
Abstract
In a pseudo stereophonic device for producing a pseudo stereophonic signal from a monophonic signal, there are provided m delay units connected in series and gradually delaying an input signal S, m FIR digital filters for respectively subjecting output signals S (k=1, 2, . . . m) of the delay units to filter processing, and an operating circuit for executing a predetermined operation on the basis of outputs Y (k=1, 2, . . . m) of the respective FIR digital filters, to produce pseudo stereophonic signals L and R .
Quick Actions:
Kawano, Seiji. (2004). Pseudo stereophonic device (U.S. Patent No. 6816597). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6816597
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