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. 25, 2022
Filed:
Apr. 08, 2020
Applicant:
Murata Manufacturing Co., Ltd., Nagaokakyo, JP;
Inventors:
Chuipong Liu, Hong Kong, CN;
Kwokchoi Lo, Hong Kong, CN;
Assignee:
MURATA MANUFACTURING CO., LTD., Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/335 (2006.01); H03H 7/01 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H02M 3/33592 (2013.01); H03H 7/0115 (2013.01); H02M 1/0058 (2021.05);
Abstract
An LLC converter includes a resonant network including a resonant capacitance element, a resonant inductance element, and an excitation inductance circuit. The excitation inductance circuit includes a capacitance element and an inductance element connected in series. The minimum operating frequency of the LLC converter is higher than the resonant frequency of the capacitance element and the inductance element.