Patents by Inventor Nam-Sik Jeon

Nam-Sik Jeon has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Driving circuit of turntable motor in microwave oven
    Patent number: 5942145
    Abstract: The invention relates to an apparatus and method for operating a turntable motor in a microwave oven. The inventive system includes a transformation of a commercial power supply into a lower voltage power source for application to the turntable motor when the turntable motor is operated in response to a control signal.
    Type: Grant
    Filed: December 13, 1996
    Date of Patent: August 24, 1999
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Nam-Sik Jeon, Yoon-Gon Kim