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:
Oct. 27, 2009
Filed:
Apr. 04, 2008
Applicants:
Sehat Sutardja, Los Altos Hills, CA (US);
Runsheng He, Sunnyvale, CA (US);
Jiancheng Zhang, Los Altos Hills, CA (US);
Inventors:
Sehat Sutardja, Los Altos Hills, CA (US);
Runsheng He, Sunnyvale, CA (US);
Jiancheng Zhang, Los Altos Hills, CA (US);
Assignee:
Marvell World Trade Ltd., St. Michael, BB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05F 1/40 (2006.01); G05F 1/56 (2006.01); H02M 1/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of sensing current comprises providing a current sensor having a gain resolution; setting the gain resolution of the current sensor to an initial resolution; sensing current flowing through the current sensor; evaluating an amplitude of the current; and changing the gain resolution of the current sensor based on the evaluating.