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. 12, 2021
Filed:
Mar. 20, 2020
Applicant:
Lapis Semiconductor Co., Ltd., Yokohama, JP;
Inventor:
Takashi Taya, Yokohama, JP;
Assignee:
LAPIS SEMICONDUCTOR CO., LTD., Yokohama, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 50/12 (2016.01); H02J 7/02 (2016.01);
U.S. Cl.
CPC ...
H02J 50/12 (2016.02); H02J 7/02 (2013.01);
Abstract
A power reception device has: a rectifier circuit that generates a direct current voltage by having applied thereto an alternating current voltage, and has first and second output terminals that output the direct current voltage; a transistor, the drain and source of which are connected to the first and second output terminals; a gate driver circuit that controls the gate voltage of the transistor according to the voltage between the first and second output terminals; and a capacitor that has a first end that is connected to the drain of the transistor and a second end that is connected to the gate of the transistor.