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:
Dec. 24, 2019
Filed:
Feb. 08, 2018
Applicant:
X2 Power Technologies Limited;
Inventors:
Assignee:
x2 Power Technologies Limited, Grand Cayman, KY;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 50/10 (2016.01); H02J 7/02 (2016.01); G01R 31/02 (2006.01); G01R 31/302 (2006.01); H02J 50/60 (2016.01);
U.S. Cl.
CPC ...
H02J 50/10 (2016.02); G01R 31/02 (2013.01); G01R 31/302 (2013.01); H02J 7/025 (2013.01); H02J 50/60 (2016.02);
Abstract
A device comprises a positive current sense apparatus having two inputs connected to a drain and a source of a power switch respectively, the positive current sense apparatus comprising a first amplifier, a first sense switch and a second sense switch, a negative current sense apparatus having two inputs connected to the drain and the source of the power switch respectively, the negative current sense apparatus comprising a second amplifier, a third sense switch and a fourth sense switch and a current sense processing apparatus connected to the positive current sense apparatus and the negative current sense apparatus respectively.