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:
Feb. 05, 2008
Filed:
Jan. 16, 2006
Applicants:
Wen-chi Wang, Yun-Lin Hsien, TW;
Fu-yi Hsieh, Kao-Hsiung Hsien, TW;
Yi-chang Tu, Tai-Nan, TW;
Chieh-chuan Chin, Tai-Chung, TW;
Inventors:
Wen-Chi Wang, Yun-Lin Hsien, TW;
Fu-Yi Hsieh, Kao-Hsiung Hsien, TW;
Yi-Chang Tu, Tai-Nan, TW;
Chieh-Chuan Chin, Tai-Chung, TW;
Assignee:
Realtek Semiconductor Corp., HsinChu, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03F 3/38 (2006.01); H03K 7/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
An amplifier includes a subtracting unit for generating an error signal according to an input signal and an output signal; a noise shaping unit for executing a noise shaping operation on the error signal to produce a noise-shaped signal; a pulse adjustment unit for generating a control signal according to the noise-shaped signal and the input signal; and a power stage for generating the output signal according to the control signal.