| 摘要 |
<p>A low cost in-car sensor with intake fan motor capable of detecting a temperature and a humidity, wherein a thermistor (7) for detecting the temperature and a humidity sensor (30) are installed on a mounting substrate (6) for an intake fan motor (4) at any position to detect the temperature and humidity of the air sucked from an inlet (2) and discharged from an outlet (3), and electronic circuit parts forming a constant voltage circuit (42) used in a brushless motor drive circuit (43) for intake fan motor and a filter circuit (41) for measure against electromagnetic interference are used commonly to the humidity sensor (30), whereby the number of the electronic circuit parts necessary for the humidity sensor (30) can be reduced, the in-car sensor with intake fan motor can be provided at a low cost, and an air conditioner for car can be formed at a lower cost.</p> |
