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:
Jun. 04, 1996
Filed:
Jan. 31, 1995
Applicant:
Inventors:
Tsuneo Tsukagoshi, Tokyo, JP;
Kenichi Hatakeyama, Tokyo, JP;
Assignee:
NEC Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B / ; H05B / ;
U.S. Cl.
CPC ...
219695 ; 219690 ; 219762 ; 219736 ;
Abstract
An electromagnetic wave heater comprises an electromagnetic wave generator a wave guide being connected to the generator for guiding the generated electromagnetic wave to be propagated in a uniform direction, at least one container being provided in the wave guide for accommodating an object to be heated up by irradiation of the electromagnetic wave, the container having at least one tapered portion, a pointed end of which faces to a direction of the propagation of the electromagnetic wave in the wave guide.