Digitally programmable cardiac synchronized high frequency jet ventilator control system
First Claim
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1. A device for detecting the QRS component of an EKG signal comprising:
- a delta modulator receiving the EKG signal and having a slope overload condition defined by the step size and sampling rate thereof such that it goes into the slope overload condition only in response to the QRS component of the EKG signal for detecting the same.
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Abstract
A delta modulator has its feedback loop components selected to put the delta modulator into slope overload in response to the QRS wave of an EKG signal for detecting the same.
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Citations
3 Claims
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1. A device for detecting the QRS component of an EKG signal comprising:
a delta modulator receiving the EKG signal and having a slope overload condition defined by the step size and sampling rate thereof such that it goes into the slope overload condition only in response to the QRS component of the EKG signal for detecting the same. - View Dependent Claims (2, 3)
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Current AssigneeMemorial Hospital For Cancer & Allied Diseases Incorporated
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Original AssigneeMemorial Hospital For Cancer & Allied Diseases Incorporated
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InventorsMiodownik, Saul
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Primary Examiner(s)Howell, Kyle L.
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Assistant Examiner(s)Jaworski, Francis J.
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Application NumberUS06/406,600Time in Patent Office603 DaysField of Search128/204.21, 128/204.23, 128/702-705, 128/708, 128/716, 332/11 DUS Class Current600/521CPC Class CodesA61M 16/0096 High frequency jet ventilation
