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:
May. 27, 2025
Filed:
Nov. 25, 2020
Applicant:
Lg Innotek Co., Ltd., Seoul, KR;
Inventor:
Kyung Hyun Kim, Seoul, KR;
Assignee:
LG INNOTEK CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 1/34 (2007.01); H02M 3/335 (2006.01);
U.S. Cl.
CPC ...
H02M 1/344 (2021.05); H02M 3/33576 (2013.01);
Abstract
A snubber circuit according to an embodiment of the present invention, which is connected to a secondary side switch of a transformer, comprises: a diode connected to an input terminal of the secondary side switch; a capacitor connected to an output terminal of the diode; a resistor connected in parallel with the capacitor; and a snubber switch for connecting the resistor and ground.