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.

Date of Patent:
Aug. 02, 2005

Filed:

Sep. 30, 2003
Applicants:

Kenichi Taura, Tokyo, JP;

Masayuki Tsuji, Tokyo, JP;

Masayuki Ishida, Tokyo, JP;

Tsuyoshi Nakada, Tokyo, JP;

Inventors:

Kenichi Taura, Tokyo, JP;

Masayuki Tsuji, Tokyo, JP;

Masayuki Ishida, Tokyo, JP;

Tsuyoshi Nakada, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03F003/217 ;
U.S. Cl.
CPC ...
Abstract

A pulse modulated signal (ei) output from a pulse modulator () and a feedback signal (ef) containing distortion caused by a power switch () are integrated in a first integrator () and a second integrator (), respectively, and are input to input terminals of a comparator (or), respectively, so that a correction signal (Vc) is generated.


Find Patent Forward Citations

Loading…