发明名称 Radiofrequency based sensor arrangement and a method
摘要 A sensor arrangement for a sensor arrangement remotely readable by radio frequencies. The sensor arrangement includes an LC resonator that includes a capacitor and a coil, and a sensor element coupled to the LC resonator whose properties change as a function of a measurable quantity. A sensor element according to the invention does not form a direct galvanic contact with the LC resonator, rather the coupling is implemented capacitively or inductively.
申请公布号 US7714593(B2) 申请公布日期 2010.05.11
申请号 US20040583381 申请日期 2004.12.16
申请人 UPM-KYMMENE CORPORATION 发明人 VARPULA TIMO;SEPPAE HEIKKI;SAARI JUHA-MATTI
分类号 G01R27/28;G01N;G01N27/26;G01N33/02;G06K;G08C17/00;G08C17/04;G08C17/06 主分类号 G01R27/28
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