Patent · US Expired

Pressure transducer assembly

US5231880A · kind A · utility

42Cited by
9References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 15, 1992
Grant dateAug 3, 1993
Priority date
Expiry dateJan 15, 2012

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01L9/0022
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A pressure transducer including a first pressure crystal, a second temperature crystal, a third reference crystal and associated electronics. All three crystals resonate in the thickness-shear mode.

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