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:
Jul. 27, 2010
Filed:
Apr. 23, 2007
Applicants:
Kun Xing, Cary, NC (US);
Shea Lynn Petricek, Yokohama, JP;
Greg Miller, Cary, NC (US);
Inventors:
Assignee:
Intersil Americas Inc., Milpitas, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J 7/06 (2006.01); H02J 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A battery charging and power delivery system for a portable electronic device includes a first connection that connects the system to an AC/DC power adaptor. A second connection connects the system to the power bus of the portable electronic device. A third connection connects the system to a battery. A capacitor voltage divider circuit provides power to the system power bus through the second connection and provides power through the third connection. A controller provides control signals to the capacitor voltage divider and to the AC to DC power adaptor.