Patent · US Expired

Vibratory microgyroscope

US5747690A · kind A · utility

45Cited by
3References
7Claims
0Family size

Assignees

Inventors

Key dates

Filing dateDec 26, 1996
Grant dateMay 5, 1998
Priority date
Expiry dateDec 26, 2016

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01C19/5755
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A microgyroscope includes a substrate, a vibratory structure having two stripe portions, a plurality of connection portions, and a comb, an elastic member for elastically maintaining the vibratory structure, a driver for applying the vibratory structure, a sensor for sensing the one directional action of the vibratory structure, and a plurality of sensing electrodes for sensing displacement by Coriolis force.

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