Patents by Inventor Ji Nyeon Jung

Ji Nyeon Jung 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).

  • Wireless communication terminal with an opening/closing sensing function using a plurality of magnetic pole sensors and method therefor
    Patent number: 7471967
    Abstract: A wireless communication terminal with an opening/closing function using a plurality of magnetic pole sensors and method therefor is provided. The invention activates or inactivates a display unit via a switch by sensing an opening/closing of a sub-body using the magnetic pole sensors, to thereby prevent a malfunctioning due to a magnetic pole caused by an external magnetic pole generator.
    Type: Grant
    Filed: October 25, 2005
    Date of Patent: December 30, 2008
    Assignee: Pantech Co., Ltd.
    Inventors: Yong Sam Kang, Ji Nyeon Jung, Myung Hoon Lee, In Hyuk Kim, Kwang Ju Choi