Digital moisture dermatometer

Details Digital moisture dermatometer Digital moisture dermatometer

1985-09-12

1987-12-08

Cohen, Lee S.

Surgery

Truss

Pad

324 61P, 73 73, A61B 500

Patent

active

047112441

ABSTRACT:
An improvement in a device to measure the moisture content of the stratum corneum of human skin by means of a stray field capacitance transducer, the measurement of the stray field being accomplished by using an oscillating electronic circuit, in which said stray field capacitance being measured is a frequency determining element of the circuit, and a signal proportional to the period of oscillation of the circuit is a measurement of the relative moisture content of the outer layer of the object being measured.

REFERENCES:
patent: 3761810 (1973-09-01), Fathauer
patent: 4013065 (1977-03-01), Copeland et al.
patent: 4114090 (1978-09-01), Paskitt
patent: 4199984 (1980-04-01), Huddart et al.

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