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:
May. 17, 1988
Filed:
Sep. 04, 1987
Ichiroh Hori, Yamatokoriyama, JP;
Kazumi Hirai, Nabari, JP;
Mitsuo Akiyoshi, Nara, JP;
Yoshio Mitsumoto, Kashihara, JP;
Matsushita Electric Industrial Co., Ltd., Kadoma, JP;
Abstract
A high frequency heating apparatus wherein oven heating and grill heating are performed by means of a flat heating element, and no heater and projections such as an insulator for holding a heater are provided, whereby, when high frequency microwave energy is supplied to the heating chamber with an oven plate placed in the heating chamber, abnormal heating such as local heating and sparks do not occur. Also, with the oven plate placed in the heating chamber, heating can be performed by means of high frequency microwaves and a heater which can be used alternately or in combination depending on situations to obtain the most preferably heating condition.