发明名称 Method and system for improving a communication range and reliability of a soil sensor antenna
摘要 A wireless sub-surface soil sensor having a switchable configuration antenna that can be optimized for various soils is disclosed herein. The wireless sub-surface sensor also measures the moisture and salinity of a material. The wireless sub-surface sensor preferably includes a cover for protecting circuitry of the sensor. The wireless soil sensor is designed to be buried underground and to transmit to above ground receivers, which provide feedback for configuring the switchable antenna.
申请公布号 US8374553(B1) 申请公布日期 2013.02.12
申请号 US20100697258 申请日期 2010.01.31
申请人 GREEN BADGE, LLC;CAMPBELL JEFFREY;SOHRABI KATHY;KARMEL CLAYTON R. 发明人 CAMPBELL JEFFREY;SOHRABI KATHY;KARMEL CLAYTON R.
分类号 H04B7/00 主分类号 H04B7/00
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