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:
Mar. 07, 2017
Filed:
Aug. 08, 2012
Applicants:
Louis Luh, Sunnyvale, CA (US);
Eric G. Smith, Palo Alto, CA (US);
Inventors:
Louis Luh, Sunnyvale, CA (US);
Eric G. Smith, Palo Alto, CA (US);
Assignee:
Apple Inc., Cupertino, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 7/5387 (2007.01); H02M 7/10 (2006.01); H02M 3/337 (2006.01); H02M 7/217 (2006.01); H02M 1/42 (2007.01); H02M 3/335 (2006.01); H02M 3/156 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H02M 3/337 (2013.01); H02M 1/4208 (2013.01); H02M 7/10 (2013.01); H02M 7/2176 (2013.01); H02M 7/53871 (2013.01); H02M 3/156 (2013.01); H02M 3/335 (2013.01); H02M 2001/007 (2013.01); Y02B 70/126 (2013.01);
Abstract
Embodiments of an adapter are disclosed that include a rectifier with an input and an output coupled to a step-down transformer with a primary coil and a secondary coil, wherein the primary coil is coupled to the output of the rectifier. A step-up converter is coupled to the secondary coil.