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:
Jun. 01, 2021
Filed:
Mar. 31, 2020
Applicant:
Wispry, Inc., Irvine, CA (US);
Inventors:
David Zimlich, Dana Point, CA (US);
Vincent Cheung, San Gabriel, CA (US);
Assignee:
WISPRY, INC., Irvine, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/07 (2006.01); B81B 7/04 (2006.01); G05F 3/20 (2006.01); B81B 5/00 (2006.01); B81B 7/00 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H02M 3/07 (2013.01); B81B 5/00 (2013.01); B81B 7/008 (2013.01); B81B 7/04 (2013.01); G05F 3/205 (2013.01); B81B 2203/04 (2013.01); B81B 2207/053 (2013.01); H02M 2001/0003 (2013.01);
Abstract
The present subject matter relates to charge pump devices, systems, and methods in which a plurality of series-connected charge-pump stages are connected between a supply voltage node and a primary circuit node, and a discharge circuit is connected to the plurality of charge-pump stages, wherein the discharge circuit is configured to selectively remove charge from the primary circuit node.