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:
Sep. 10, 2002
Filed:
May. 08, 2001
Dong-bin Lim, Suwon, KR;
Samsung Electronics Co., Ltd., Suwon, KR;
Abstract
An AC/DC microwave oven includes a selecting switch selecting AC or DC input power; a supplier supplying power using a common driving load driven by the DC power, and supplying the AC input power or DC/AC converted power selected by the selecting switch; and a microwave oscillator driven by AC power supplied by the supplier. The AC/DC type microwave oven includes a rectifier rectifying the AC input power into DC power; driving load driven by rectified DC power or DC input power; rotatable inverter including a motor driven by the DC input power, and commutator producing AC power according to the DC input power inputted to one direction which is outputting in two directions by means of input/output brushes contacted with four directions of the commutator and rotated by a motor; and microwave oscillating part driven by the AC power converted by the rotatable inverter or the AC input power.