Cardiac monitoring device
First Claim
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1. A SYSTEM FOR MONITORING CARDIAC ACTION, COMPRISING MEANS FOR RECEIVING A CARDIAC COMPLEX IN THE FORM OF P, QRS AND T ELECTRICAL WAVES, MEANS FOR HALF WAVE RECTIFYING SAID CARDIAC COMPLEX, MEANS FOR DIFFERENTIATING THE HALF WAVE RECTIFIED CARDIAC COMPLEX TO PROVIDE A SIGNAL REPRESENTATIVE OF THE SLOPE OF SAID CARDIAC COMPLEX, AND MEANS RESPONSIVE TO INCREASE OF SAID SLOPE BEYOND A PREDETERMINED VALUE FOR INDICATING SUCH INCREASE.
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1 Claim
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1. A SYSTEM FOR MONITORING CARDIAC ACTION, COMPRISING MEANS FOR RECEIVING A CARDIAC COMPLEX IN THE FORM OF P, QRS AND T ELECTRICAL WAVES, MEANS FOR HALF WAVE RECTIFYING SAID CARDIAC COMPLEX, MEANS FOR DIFFERENTIATING THE HALF WAVE RECTIFIED CARDIAC COMPLEX TO PROVIDE A SIGNAL REPRESENTATIVE OF THE SLOPE OF SAID CARDIAC COMPLEX, AND MEANS RESPONSIVE TO INCREASE OF SAID SLOPE BEYOND A PREDETERMINED VALUE FOR INDICATING SUCH INCREASE.
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Current AssigneeEdgar Haber
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Original AssigneeEdgar Haber
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InventorsHaber, Edgar
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Application NumberUS04/048,311Time in Patent Office1,464 DaysField of SearchUS Class Current600/518CPC Class CodesA61B 5/30 Input circuits thereforA61B 5/308 for electrocardiography [ECG]A61B 5/363 Detecting tachycardia or br...A61N 1/3625 External stimulators
