Abstract
The present invention related to a new passive wireless sensor platform which is based on the intermodulation communication principle. The platform may utilize a quartz crystal or other mechanical resonator. Additionally, the platform allows for a narrow bandwidth and/or ID-code of a sensor. Certain embodiments enable high frequencies and large read-out distances. It facilitates a generic sensor element and can thus be used to monitor virtually any quantity. Additionally, it offers a means to realize a wireless passive sensor using MEMS sensor technology.
Original language | English |
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Patent number | US2015128707 |
IPC | G01H 13/ 00 A I |
Priority date | 22/05/2013 |
Publication status | Published - 14 May 2015 |
MoE publication type | H1 Granted patent |