Patents by Inventor Jeong Beom-Chae

Jeong Beom-Chae 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).

  • Function controller serving as an automatic telephone answering machine in an audio/video component system
    Patent number: 4805206
    Abstract: A function controller functions as an automatic telephone answering system in an audio/video component system and serves to control the volume level of an audio amplifier in the A/V system by detection of a telephone ringing signal as well as other functions normally associated with an automatic telephone answering system, such as code designated switching using DTMF circuitry.
    Type: Grant
    Filed: August 25, 1986
    Date of Patent: February 14, 1989
    Assignee: Sam Sung Electronics Co. Ltd.
    Inventor: Jeong Beom-Chae