Patents by Inventor Sung W. Sohn

Sung W. Sohn 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).

  • Automatic audio/video signal combination apparatus
    Patent number: 5247300
    Abstract: An audio/video signal combination apparatus for a digital audio tape recorder, is capable of combining 10 bit audio signal with 5 bit video signal by an automatic addressing, comprising analog/digital converters for converting audio signal and video signal into 10 bit and 5 bit digital data, a frame memory for storing digitized video signal by one frame, a digital signal processor for processing the 10 bit audio data and the 5 bit video data to one byte recording signal, and an automatic addressing unit for inputting the 5 bit video data stored in the frame memory to the digital signal processor when the digital signal processor reads the 10 bit audio data.
    Type: Grant
    Filed: September 27, 1991
    Date of Patent: September 21, 1993
    Assignee: Goldstar Co., Ltd.
    Inventor: Sung W. Sohn