发明名称 Pulsed thermistor sensor
摘要 A thermistor is pulsed with energy, and a time constant of decay of temperature is calculated based on measured resistance of the thermistor over a number of known intervals. The time constant is representative of the mass air flow. The ambient air temperature may be found without waiting for the thermistor to reach the ambient air temperature.
申请公布号 US7201049(B2) 申请公布日期 2007.04.10
申请号 US20040974494 申请日期 2004.10.27
申请人 DEGREE CONTROLS, INC. 发明人 ELLIS DAVID M.;NAIR RAJESH M.
分类号 G01F1/68;G01F1/698 主分类号 G01F1/68
代理机构 代理人
主权项
地址