Patents by Inventor Won Chun Lim

Won Chun Lim 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).

  • Constant voltage circuit for power adapter
    Patent number: 7511971
    Abstract: Disclosed herein is a constant voltage circuit for a power adapter which is capable of varying an output voltage with loads so as to reduce the charging time of a system battery.
    Type: Grant
    Filed: August 10, 2006
    Date of Patent: March 31, 2009
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventor: Won Chun Lim
  • CONSTANT VOLTAGE CIRCUIT FOR POWER ADAPTER
    Publication number: 20070076456
    Abstract: Disclosed herein is a constant voltage circuit for a power adapter which is capable of varying an output voltage with loads so as to reduce the charging time of a system battery.
    Type: Application
    Filed: August 10, 2006
    Publication date: April 5, 2007
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventor: Won Chun LIM