Patent · US Active

Contact stress sensor

US8646335B2 · kind B2 · utility

12Cited by
17References
54Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 12, 2012
Grant dateFeb 11, 2014
Priority date
Expiry dateJan 25, 2032

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01L1/18
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method for producing a contact stress sensor that 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 pressure signal circuit element configured to provide a signal upon movement of the pressure sensitive element.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.