发明名称 TEMPERATURE DETECTING DEVICE
摘要 A temperature detecting device adapted to detect temperature based on output voltage at a connection point of a thermistor and a voltage-dividing resistor, includes a temperature estimator to estimate temperature of the thermistor, a supply voltage regulator to regulate voltage supplied to the thermistor, a voltage dividing resistance regulator to regulate resistance of the voltage-dividing resistor, and a switching controller to determine whether the estimated temperature of the thermistor is in a high or low-temperature range and to control the regulators simultaneously based on the determination.
申请公布号 US2015219503(A1) 申请公布日期 2015.08.06
申请号 US201514606291 申请日期 2015.01.27
申请人 YOSHIDA Tatsuya 发明人 YOSHIDA Tatsuya
分类号 G01K7/24;G05B11/01;H01C7/00 主分类号 G01K7/24
代理机构 代理人
主权项 1. A temperature detecting device including a thermistor and a voltage-dividing resistor directly connected to the thermistor and being adapted to detect temperature based on output voltage at a connection point of the thermistor and the voltage-dividing resistor, the device comprising: a temperature estimator to estimate temperature of the thermistor; a supply voltage regulator to regulate voltage supplied from a voltage source to the thermistor; a voltage dividing resistance regulator to regulate a resistance value of the voltage-dividing resistor; and a switching controller to determine whether the estimated temperature of the thermistor is in a high-temperature range or in a low-temperature range, and to control the supply voltage regulator and the voltage dividing resistance regulator simultaneously based on the determination.
地址 Tokyo JP