Respiration data acquisition, conversion and display system

Respiration data is measured and converted into a series of electrical output pulses, the frequency of which is related to the respiration rate. The output pulses trigger "on" and "off" a timing device, and the average time of a respiration cycle is then converted into a respirat...

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Bibliographische Detailangaben
Hauptverfasser: HUDSPETH, EMMETT L, RICHARDSON, PHILIP C, SIMS, JR., WILLIAM B, QUISENBERRY, TONY M, HUNT, GLENN E, DYKSTRA, JERALD P, BOGER, JR., ALLEN D, NEATHERY, JR., JOHN L
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:Respiration data is measured and converted into a series of electrical output pulses, the frequency of which is related to the respiration rate. The output pulses trigger "on" and "off" a timing device, and the average time of a respiration cycle is then converted into a respiration rate and displayed. The timing device includes a means for delaying a first specified number of output pulses before beginning the sampling period and registering a count of clock pulses which represents the time period of a second specified number of the output pulses occurring subsequently to the first specified number of output pulses.