Measuring and testing – Gas analysis – Moisture content or vapor pressure
Patent
1993-01-15
1994-09-13
Warden, Robert J.
Measuring and testing
Gas analysis
Moisture content or vapor pressure
324664, 422 98, G01N 2722, G01N 3318
Patent
active
053458214
ABSTRACT:
A relative humidity sensor includes a printed circuit board having a central passageway therethrough and a dielectric film extending across the passageway with electrodes mounted on that portion of the film in the passageway so as to generate a capacitance which will vary directly with the amount of moisture content in the film.
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Call David B.
Reich William L.
A.I.R., Inc.
Carpenter Robert
Reilly John E.
Warden Robert J.
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