F. Frederick Dyer;Jaspal S. Attrey;Belinda R. Dowdy
发明人:
F. Frederick Dyer,Jaspal S. Attrey,Belinda R. Dowdy
申请号:
US15331823
公开号:
US20170112437A1
申请日:
2016.10.22
申请国别(地区):
US
年份:
2017
代理人:
摘要:
A method of determining a degree of hydration of a sample, by generating a radio frequency signal with a frequency of no less than about two megahertz. The radio frequency signal is directed into the sample with an antenna that does not contact the surface of the sample. A reflected radio frequency signal is received from the sample and compared to the reflected radio frequency signal. Differences between the directed radio frequency signal and the reflected radio frequency signal are correlated to a degree of hydration of the sample.