Electrocardiograph with digitally-printing waveform display
August 25, 2003. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 3171406 3773033 3868948 Breath sound diagnostic apparatus System for display and analysis of physiological signals such as electrocardiographic (ECG) signals Fail safe detector in a cardiac monitor Electronic stethoscope Preparation of 2-chloropyrimidines Esophageal monitoring apparatus Electrocardiographic storage system using a rotating film drum InventorAssigneeApplicationNo. 06/526260 filed on 08/25/1983US Classes:600/523, Signal display or recording346/33ME, Medical environmentD24/167Cardialogical (39)ExaminersPrimary: Kamm, William E.Attorney, Agent or FirmInternational ClassG06F 17/00 (20060101)AbstractAn electrocardiograph included microprocessor control of signals not only from conventional electrocardiograph electrodes but also from a phonocardiographic pickup. The signals are multiplexed, converted to digital representations for processing and are displayed on a printer. Keyboard control of the microprocessor and both analog signal and modem outputs are provided.Other References
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