Hybrid impedance-pneumograph and respiration-rate signal conditioner element of hand-held vital signs monitor measures changes in impedance of chest during breathing cycle and generates analog respiration signal as output along with synchronous square wave that can be monitored by breath-rate processor.
Hybrid respiration-signal conditioner
NASA Tech Briefs ; 3 , 4
1979-03-01
Miscellaneous
No indication
English
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