| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a humidity detecting device having excellent measurement accuracy even in harsh environmental condition. <P>SOLUTION: A humidity detecting device includes an electronic circuit board 1 and a humidity detecting element 2 mounted on one surface of the electronic circuit board and detects humidity in the air by exposing the whole of the humidity detecting element and a part of the electronic circuit board into the air. A plurality of heating resistors 3 are mounted on the same surface on which the humidity detecting element is mounted, and the heating resistors are provided in the surroundings of the humidity detecting element. <P>COPYRIGHT: (C)2013,JPO&INPIT |
