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. 22, 2019
Filed:
Mar. 13, 2013
Applicants:
Koshiro Takano, Tokyo, JP;
Hayato Yoshino, Tokyo, JP;
Yuichiro Ito, Tokyo, JP;
Kenichiro Nishi, Tokyo, JP;
Inventors:
Koshiro Takano, Tokyo, JP;
Hayato Yoshino, Tokyo, JP;
Yuichiro Ito, Tokyo, JP;
Kenichiro Nishi, Tokyo, JP;
Assignees:
Mitsubishi Electric Corporation, Tokyo, JP;
Mitsubishi Electric Home Appliance Co., Ltd., Saitama, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05B 6/06 (2006.01); H05B 6/62 (2006.01);
U.S. Cl.
CPC ...
H05B 6/062 (2013.01); H05B 6/62 (2013.01); H05B 2213/07 (2013.01);
Abstract
When an inverter circuit is driven with a predetermined driving frequency, an amount of current change of an input current or a coil current in a set period is detected, and high frequency power to be supplied from the inverter circuit to a heating coil is adjusted in accordance with the amount of current change.