发明名称 Humidity dew point sensor
摘要 An elongated mirrored surface has a temperature gradient established thereacross. Condensation forms along the mirrored surface and the edge of the condensation next to the portion of the mirrored without condensation is where the dew point temperature exists. A scanning means is provided for locating this edge of the condensation. Temperature sensing means, located at the edge, measures the dew point temperature.
申请公布号 US5028143(A) 申请公布日期 1991.07.02
申请号 US19900610654 申请日期 1990.11.08
申请人 PHILLIPS, DAVID E. 发明人 PHILLIPS, DAVID E.
分类号 G01N25/68 主分类号 G01N25/68
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