FIELD: medical engineering. SUBSTANCE: device has summing unit 6, amplifier 7, analog-to-digital converter 8 and counter 9. Inverter 4 and pulse counter 5 have inputs connected to high frequency oscillators through switching unit. Inputs of the high frequency oscillators are data processing unit inputs. Data processing unit output is counter output. Breathing transducers are of vorticity current type and provided with response plates. EFFECT: enhanced accuracy of breathing chest motion analysis. 2 cl, 1 dwg
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Authors
Dates
1997-01-27—Published
1991-01-09—Filed