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.

Date of Patent:
Oct. 15, 2024

Filed:

Feb. 03, 2020
Applicant:

Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;

Inventors:

Kazuki Maeda, Shiga, JP;

Daisuke Hosokawa, Shiga, JP;

Yoshiharu Oomori, Shiga, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 6/72 (2006.01); H05B 6/68 (2006.01); H05B 6/70 (2006.01); H05B 6/76 (2006.01);
U.S. Cl.
CPC ...
H05B 6/72 (2013.01); H05B 6/68 (2013.01); H05B 6/70 (2013.01); H05B 6/76 (2013.01);
Abstract

A high-frequency heating apparatus includes heating chamber (), generator (), radiator (), and controller (). Heating chamber () has a wall surface including metal, and accommodates object () to be heated. Generator () generates high-frequency power at any frequency in a band of 2.4 GHz to 2.5 GHz. Radiator () includes loop antenna () including a plurality of loop portions (A,B), and radiates the high-frequency power generated by generator () to heating chamber (). Controller () controls a frequency of the high-frequency power generated by generator (). According to this aspect, a heating target can be uniformly heated or partially heated without a waveguide for transmitting high-frequency power.


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