Patent · US Expired

Monolithic miniature accelerometer

US6386035B2 · kind B2 · utility

9Cited by
5References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 10, 2001
Grant dateMay 14, 2002
Priority date
Expiry dateApr 10, 2021

Classification

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

Abstract

A monolithic miniature accelerometer machined in a plate of material, comprising a fixed part, two first mobile mass parts referred to as inertial masses, two hinge blades each having one end fastened to one of the two mobile mass parts, and two resonators each having one end fastened to one of the two mobile mass parts, a third mobile mass part fastened to the other end of each of the two resonators and of each of the two hinge blades, and a flexible stem situated between the first two mobile mass parts and connecting the third mobile mass part to the fixed part.

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