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. 15, 2011
Filed:
May. 31, 2009
Applicant:
Zhao Wang, Beijing, CN;
Inventor:
Zhao Wang, Beijing, CN;
Assignees:
Vimicro Corporation, Beijing, CN;
Wuxi Vimicro Corporation, Jiangju, CN;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H03F 1/34 (2006.01);
U.S. Cl.
CPC ...
Abstract
An improved compensation circuit with loop compensation is disclosed. The compensation circuit can get an equivalent large capacitance by amplifying a small capacitor. Hence, the compensation circuit can get a good compensation effect with a minimum chip area, hence lower cost.