Patent · US Expired

Accelerometer with flexure isolation

US5287744A · kind A · utility

10Cited by
5References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 16, 1992
Grant dateFeb 22, 1994
Priority date
Expiry dateJun 16, 2012

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01P2015/0828
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A stress isolation technique for an accelerometer of the type that has a reed that includes a paddle, a support, and flexures connecting the paddle to an area of the support. The support includes one or more mounting pads through which the reed is mounted. The area of the support adjacent to the flexures is divided into first and second portions, such that the flexures are connected to the first portion and such that the mounting pads are positioned solely on the second portion. The flexures are therefore isolated from stress coupled into the reed through the mounting pads.

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