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:
Mar. 02, 2021
Filed:
Mar. 05, 2018
Applicant:
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Inventors:
Masashi Samizo, Hyogo, JP;
Naoki Kobayashi, Hyogo, JP;
Ryunosuke Shibagaki, Osaka, JP;
Hideki Ihara, Hyogo, JP;
Toshinori Hongu, Hyogo, JP;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 3/157 (2006.01); H05B 45/3725 (2020.01); B23K 9/073 (2006.01); H01S 3/102 (2006.01); H02M 7/48 (2007.01);
U.S. Cl.
CPC ...
H02M 3/157 (2013.01); B23K 9/073 (2013.01); H01S 3/102 (2013.01); H02M 7/48 (2013.01); H05B 45/3725 (2020.01);
Abstract
Response fluctuation of output current due to fluctuation of input voltage is reduced by control device (CM) including current fluctuation reduction control means (CFC) that is a regulator for regulating any of an output current command signal, a current detection value, and a control gain when the input voltage fluctuates.