Patents by Inventor Abraham Caspi

Abraham Caspi 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).

  • Electrocardiograph apparatus capable of discerning the H-wave in the P-Q interval
    Patent number: 4157711
    Abstract: Electrocardiograph apparatus capable of discerning the H-wave in the P-Q interval of an ECG signal comprises a charge transfer device delaying the ECG signal and a signal averager circuit triggerable by an R-wave peak detector for summing a plurality of the delayed ECG signals in time-locked relationship to the detected R-wave peak.
    Type: Grant
    Filed: March 27, 1978
    Date of Patent: June 12, 1979
    Assignee: Ramot University Authority for Applied Research & Industrial Development Ltd.
    Inventors: Reuben Yotam, Yoram Lass, Abraham Caspi