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.:

US 8344234 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 01, 2013

Filed:

Apr. 11, 2008
Applicant:

Ichiro Sugai, Kawasaki, JP;

Inventor:

Ichiro Sugai, Kawasaki, JP;

Assignee:

Pioneer Corporation, Kawasaki-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10H 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A tempo detecting deviceincludes an envelope detecting meansthat detects an envelope of musical composition data, a frequency-component detecting meansthat performs a discrete Fast Fourier Transform processing on the detected envelope to thereby detect a frequency spectrum, and a tempo detecting meansthat detects, based on a characteristic of the detected frequency spectrum, a tempo of the musical composition data.


Find Patent Forward Citations

Sugai, Ichiro. (2013). Tempo detecting device and tempo detecting program (U.S. Patent No. 8344234). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8344234

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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