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:
Dec. 10, 2013
Filed:
Oct. 20, 2010
Applicants:
Haishi Wang, Chengdu, CN;
Zhengwei Zhang, Chengdu, CN;
Rui Wang, Chengdu, CN;
Jinyan Lin, Hangzhou, CN;
Inventors:
Haishi Wang, Chengdu, CN;
Zhengwei Zhang, Chengdu, CN;
Rui Wang, Chengdu, CN;
Jinyan Lin, Hangzhou, CN;
Assignee:
Monolithic Power Systems, Inc., San Jose, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04R 5/00 (2006.01); H03F 3/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present technology is directed to class G audio amplifiers and the associated methods of operation. In one embodiment, a class G audio amplifier includes an input port, an audio output stage, a level detector, and a charge pump. The class G audio amplifier regulates the power supplies of the audio output stage according to the input signal, so as to realize high efficiency and high quality audio output.