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:
Sep. 22, 2020
Filed:
Jul. 06, 2018
Applicant:
Tdk Corporation, Tokyo, JP;
Inventor:
Tomokazu Ikarashi, Tokyo, JP;
Assignee:
TDK CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 1/34 (2007.01); H02M 3/337 (2006.01); H02M 3/335 (2006.01); H02M 3/24 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H02M 1/34 (2013.01); H02M 3/24 (2013.01); H02M 3/335 (2013.01); H02M 3/337 (2013.01); H02M 2001/0009 (2013.01); H02M 2001/346 (2013.01); H02M 2001/348 (2013.01);
Abstract
An electronic device includes a power converter and a current detector that is disposed at at least one position out of a primary-side position and a secondary-side position for the power converter and detects a current flowing at the at least one position. A snubber circuit including a capacitor is directly connected in parallel to both ends of the current detector.