发明名称 Liquid level sensor frequency output system
摘要 A liquid level sensor frequency output system for efficiently communicating a liquid level with reduced power and increased accuracy. The liquid level sensor frequency output system generally includes a sensor that determines a liquid level, a transmitter in communication with the sensor that converts the level data to a signal having a frequency representing the liquid level, and a receiver that receives the signal, wherein the receiver calculates the liquid level based on the frequency of the signal. The calculated liquid level by the receiver can be transmitted to an output device such as a display, switch, warning system or pump.
申请公布号 US8650949(B1) 申请公布日期 2014.02.18
申请号 US201113044836 申请日期 2011.03.10
申请人 OSTLIE MARK R.;CALKINS LOU R.;S.J. ELECTRO SYSTEMS, INC. 发明人 OSTLIE MARK R.;CALKINS LOU R.
分类号 G01F23/00 主分类号 G01F23/00
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