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:
Aug. 09, 2011
Filed:
Dec. 14, 2009
Applicants:
Hung-i Chen, Kaohsiung, TW;
Yen-hsun Hsu, Hengshan Township, Hsinchu County, TW;
Sung-han Wen, Taipei, TW;
Wei-cheng Tang, Zhubei, TW;
Inventors:
Hung-I Chen, Kaohsiung, TW;
Yen-Hsun Hsu, Hengshan Township, Hsinchu County, TW;
Sung-Han Wen, Taipei, TW;
Wei-Cheng Tang, Zhubei, TW;
Assignee:
Mediatek Inc., Hsin-Chu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03F 3/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A DC-coupled audio out unit is provided, including at least one regulator and at least one audio amplifier. The regulator is coupled to at least one power terminal of the audio amplifier.