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. 18, 2009
Filed:
Jan. 24, 2007
Applicant:
Cheng-jui Chen, Tao-Yuan Hsien, TW;
Inventor:
Cheng-Jui Chen, Tao-Yuan Hsien, TW;
Assignee:
Realtak Semiconductor Corp., HsinChu, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03F 1/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides a circuit that utilizes OP-sharing technique. The circuit includes an amplifier, a first application circuit, a second application circuit, and a reset circuit. The first application circuit drives the amplifier during at least a first working period. The second application circuit drives the amplifier during at least a second working period. The reset circuit resets the amplifier during at least a third working period. The third working period is between the first working period and the second working period.