Abstrakti
This document describes a wireless sensor comprising a MEMS resonator and an antenna directly matched thereto. Also a method of reading the wireless sensor is described. The method comprises illuminating the wireless sensor with electromagnetic energy at a first and second frequencies and receiving an intermodulation signal emitted by the wireless sensor in response to said electromagnetic energy at the first and second frequencies.
Alkuperäiskieli | Englanti |
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Patenttinumero | US2012176609 |
IPC | H01L 29/ 84 A I |
Prioriteetti päiväys | 10/09/2010 |
Tila | Julkaistu - 12 heinäkuuta 2012 |
OKM-julkaisutyyppi | H1 Myönnetyt patentit |