Patents by Inventor Jong-oh Choi

Jong-oh Choi 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).

  • Digital wristwatch with the function of a sphygmometer
    Patent number: 5099854
    Abstract: There is disclosed a digital wristwatch with the function of a sphygmometer comprising a sphygmus sensor for sensing the sphygmus numbers of a human body to convert them into electrical pulses, first counting circuitry for counting the electrical pulses outputted from the sphygmus sensor, first decoding and driving means for decoding the digital data outputted from the first counting circuitry to drive sphygmus numbers display, second counting circuitry for counting a predetermined time from the commencement of the pulse check mode, alarm means for generating alarm signal for a given time from the end of the predetermined time, and reset pulse generating means for resetting the first and second counting circuitries after the given time.
    Type: Grant
    Filed: March 16, 1990
    Date of Patent: March 31, 1992
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Jong-oh Choi