Patents by Inventor Raul Barnett

Raul Barnett 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).

  • Patent number: 10291253
    Abstract: The present invention provides a digital to analog conversion method and system that uses piezoelectric effect and magnetic induction to reconstruct the infinite analog values between discrete digital samples. This magnetic-piezoelectric armature delivers an output analog signal of a smooth continuous nature that provides a more faithful representation of the original analog signal. The method and system use mechanical movement, which is continuous by nature since there is no quantization in the different positions a moving object can assume between two spacial points, to construct the signal approximation between digital samples. The magnetic-piezoelectric armature uses a highly sensitive piezoelectric material that moves a magnet in the proximity of a wire coil to induce a voltage signal reproducing the original analog signal. The piezoelectric material expands and contracts following the changes in voltage between digital samples which induces a corresponding continuous analog voltage signal in the coil.
    Type: Grant
    Filed: November 6, 2018
    Date of Patent: May 14, 2019
    Inventor: Raul Barnett