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.:

US 11063520 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 13, 2021

Filed:

Dec. 16, 2016
Applicant:

Murata Manufacturing Co., Ltd., Nagaokakyo-shi, Kyoto-fu, JP;

Inventors:

Yang Chen, Markham, CA;

Hongliang Wang, Markham, CA;

Yan-Fei Liu, Markham, CA;

Jahangir Afsharian, Markham, CA;

Bing Gong, Markham, CA;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 3/335 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H02M 3/33569 (2013.01); H02M 3/33507 (2013.01); H02M 2001/0032 (2013.01); H02M 2001/0058 (2013.01);
Abstract

A converter includes input voltage terminals, a series circuit connected to the input voltage terminals and including first and second switches connected in series, a transformer including a primary winding and a secondary winding, a resonant tank connected to the series circuit and including the primary winding, an auxiliary switch connected to the series circuit and the resonant tank, output voltage terminals connected to the secondary winding, and a controller that, based on a single control loop and a single control parameter, controls the auxiliary switch with pulse-width modulation and controls the first and second switches with pulse-frequency modulation.


Find Patent Forward Citations

Chen, Yang. (2021). Simplified hybrid pwm/pfm control method for sllc converter (U.S. Patent No. 11063520). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11063520

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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