Patents by Inventor Alex Shapira

Alex Shapira 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).

  • Method and system for distinguishing R-wave electrocardiograph signals for synchronizing purposes
    Patent number: 4617938
    Abstract: An improved ECG system for on-line analysis of the signals received from exercise ECGs whereby the signals from at least a pair of electrodes are differentiated and compared to find maximum slopes of the same sign occuring at the same time, which characteristics are deemed indicative of "R" waves.
    Type: Grant
    Filed: December 26, 1984
    Date of Patent: October 21, 1986
    Inventors: Yair Shimoni, Amir Gilad, Alex Shapira