Patent · US Expired

Pressure transducer with conductive polymer bridge

US4852581A · kind A · utility

34Cited by
10References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 14, 1987
Grant dateAug 1, 1989
Priority date
Expiry dateDec 14, 2007

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01L1/2287
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A pressure transducer has a thin central portion formed of a molded thermoplastic resin. A conductive polymer forms the resistive elements of a Wheatstone bridge printed and baked onto the molded substrate.

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