David P. Erickson,Chaodi Li,Cheryl Lee Senger Elsbernd,Jia Hu,Andrew P. Bonifas,Orlin B. Knudson,Richard L. Rylander
申请号:
US15504428
公开号:
US20170234741A1
申请日:
2015.08.25
申请国别(地区):
US
年份:
2017
代理人:
摘要:
Some aspects of the present disclosure feature a sensing device comprising a magnetic bias layer, a resonator, a spacer, and a housing. The spacer includes an environmental change receptor. The thickness of the environmental change receptor rapidly increases in response to a change to an environment variable.