发明名称 SENSOR DEVICE
摘要 Provided herein is a sensor device that may include a first electrode pair, a second electrode pair, and a detector. The first electrode pair may be covered with a protective film. The second electrode pair may have at least a portion thereof exposed to liquid. The detector may be configured to detect a property of the liquid by using a value concerning an electrical conductivity of the liquid as determined by using the second electrode pair and a value concerning a capacitance of the first electrode pair.
申请公布号 US2014375321(A1) 申请公布日期 2014.12.25
申请号 US201414309610 申请日期 2014.06.19
申请人 AISAN KOGYO KABUSHIKI KAISHA 发明人 Ikeya Masaki
分类号 G01N27/22;E21B49/08;G01N27/02;G01V3/00 主分类号 G01N27/22
代理机构 代理人
主权项 1. A sensor device comprising: a first electrode pair covered with a protective film; a second electrode pair at least a portion of which is exposed to liquid; and a detector configured to detects a property of the liquid by using a value concerning an electrical conductivity of the liquid as determined by using the second electrode pair and a value concerning a capacitance of the first electrode pair.
地址 Obu-shi JP