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:
Nov. 29, 2016
Filed:
Feb. 28, 2013
Panasonic Intellectual Property Management Co., Ltd., Osaka-shi, Osaka, JP;
Toshiyuki Okajima, Shiga, JP;
Abstract
A high-frequency heating device of the present invention includes at least one high-frequency power generating part, at least one high-frequency power unit including a quadrature modulation part and a high-frequency power amplification part, a radiation part, a modulation signal generating part, and a control part, and the control part supplies the modulation signal generating part with a plurality of pieces of subcarrier information respectively including pieces of information of offset frequencies and phases, generates an in-phase modulation signal and a quadrature modulation signal, performs quadrature modulation in the quadrature modulation part, and outputs a plurality of subcarrier waves.