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:
Oct. 10, 2023
Filed:
Sep. 24, 2021
Applicant:
Sharp Kabushiki Kaisha, Sakai, JP;
Inventor:
Takeshi Shiomi, Sakai, JP;
Assignee:
SHARP KABUSHIKI KAISHA, Sakai, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 1/34 (2007.01);
U.S. Cl.
CPC ...
H02M 1/346 (2021.05);
Abstract
A snubber circuit connected to a rectifying circuit including a reference voltage node and a switch node, the snubber circuit comprises a snubber capacitor; and a P-type MOS transistor, wherein a positive electrode of the snubber capacitor is connected to the switch node, and a drain of the P-type MOS transistor is connected to a negative electrode of the snubber capacitor, and a source of the P-type MOS transistor is connected to the reference voltage node.