Patents by Inventor Byung R. Yang

Byung R. Yang 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).

  • Apparatus and method for transmitting foward/receiving dimming control signal and up/down encoding manner using a common user power line
    Patent number: 5675221
    Abstract: An apparatus and a method for transmitting a dimming control signal in an up/down encoding manner. A dimming control value and a number of a desired electronic ballast group are set by the user and then encoded into binary data in the up/down manner. The encoded binary data is set as transmission data. A receiving stage receives the transmission data and performs a dimming control operation on the basis of dimming up/down information and electronic ballast group number up/down information of the received data.
    Type: Grant
    Filed: October 10, 1995
    Date of Patent: October 7, 1997
    Assignee: LG Industrial Systems Co., Ltd
    Inventors: Hong K. Yoo, Ki J. Im, Sang K. Lee, Eun T. Jung, Kyung H. Lee, Chang H. Kim, Bog Y. Kang, Byung R. Yang