Invention Grant
- Patent Title: Contact stress sensor
- Patent Title (中): 接触应力传感器
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Application No.: US12274253Application Date: 2008-11-19
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Publication No.: US08109149B2Publication Date: 2012-02-07
- Inventor: Jack Kotovsky
- Applicant: Jack Kotovsky
- Applicant Address: US CA Livermore
- Assignee: Lawrence Livermore National Security, LLC
- Current Assignee: Lawrence Livermore National Security, LLC
- Current Assignee Address: US CA Livermore
- Main IPC: G01L1/18
- IPC: G01L1/18

Abstract:
A contact stress sensor includes one or more MEMS fabricated sensor elements, where each sensor element of includes a thin non-recessed portion, a recessed portion and a pressure sensitive element adjacent to the recessed portion. An electric circuit is connected to the pressure sensitive element. The circuit includes a thermal compensator and a pressure signal circuit element configured to provide a signal upon movement of the pressure sensitive element.
Public/Granted literature
- US20090223299A1 CONTACT STRESS SENSOR Public/Granted day:2009-09-10
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