Patents by Inventor Young Deuck Rhee

Young Deuck Rhee 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).

  • Device for generating, recording and reproducing brain wave sound and fetal vital sound for a woman and her fetus
    Patent number: 6206821
    Abstract: Disclosed is an antenatal training device for a pregnant woman comprising: a fetal vital sound generating unit for collecting and outputting a signal representative of a fetal vital sound generated to correspond to the detected heartbeats and movement of a fetus; and a brain wave sound generating unit connected to the fetal vital sound generating unit, for generating a brain wave frequency signal generated in the most stable and comfortable state of the body and mind among various brain waves of the human body, modulating it with an audio frequency signal, mixing the modulated brain wave sound signal and the fetal vital sound signal, and amplifying the mixed brain wave sound and fetal vital sound signals for application to an audio output part, thereby allowing a user to hear them which in turn induces the user to a psychologically serene state or a relaxing state.
    Type: Grant
    Filed: November 4, 1999
    Date of Patent: March 27, 2001
    Assignee: Daeyang E & C
    Inventor: Young Deuck Rhee