RYLANDER, RICHARD L.,BONIFAS, ANDREW P.,ERICKSON, DAVID P.,HU, JIA,WILLETT, STEPHEN J.,LI, CHAODI,KNUDSON, ORLIN B.
申请号:
CA2958859
公开号:
CA2958859A1
申请日:
2015.08.18
申请国别(地区):
CA
年份:
2016
代理人:
摘要:
Some aspects of the present disclosure feature a system for sensing a change in environment comprising a MMR sensor and a reader. The MMR sensor is configured to be disposed in the environment. The MMR sensor comprises a magnetic bias layer, a resonator, a spacer, and an environmental change receptor. The reader is configured to measure a frequency characteristic of the MMR sensor after the environmental variable changes and the change to the environmental variable is evaluated based on the frequency characteristic.