Patents by Inventor Hong Jae-Gyun

Hong Jae-Gyun 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 for automatically discriminating between at least three different broadcasting systems
    Patent number: 5311301
    Abstract: An automatic broadcasting system discriminating apparatus includes: a first status detecting circuit for discriminating the broadcasting system by utilizing color burst signals; a second status detecting circuit for discriminating the broadcasting system by utilizing synchronizing signals; and a third status detecting circuit for discriminating the broadcasting system in accordance with the outputs of the first and second status detecting circuit in order to discriminate automatically one of the NTSC system, PAL-M system and PAL-N systems from among the received broadcasting signals.
    Type: Grant
    Filed: February 26, 1993
    Date of Patent: May 10, 1994
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Hong Jae-Gyun