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 8180071 B1

PDF
Full Text
Expired
Date of Patent:
May. 15, 2012

Filed:

Aug. 07, 2008
Applicants:

Takashi Yamazaki, Tokyo, JP;

Masaru Kimura, Tokyo, JP;

Inventors:

Takashi Yamazaki, Tokyo, JP;

Masaru Kimura, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03G 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A multipliermultiplies a square wave signal A(ω,t) by a low frequency component signal L(ω,t) to generate an even-order harmonic component signal B(ω,t). A multipliermultiplies the even-order harmonic component signal B(ω,t) by the low frequency component signal L(ω,t) to generate an odd-order harmonic component signal C(ω,t). An adderadds the even-order harmonic component signal B(ω,t) and the odd-order harmonic component signal C(ω,t) to generate the harmonic component signal D(ω,t).


Find Patent Forward Citations

Quick Actions:

Yamazaki, Takashi. (2012). Pseudo deep bass generating device (U.S. Patent No. 8180071). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8180071

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

Loading…