Patent · US Expired

Moisture sensitive element and method of manufacturing the same

US6126312A · kind A · utility

9Cited by
11References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 1, 1998
Grant dateOct 3, 2000
Priority date
Expiry dateMay 1, 2018

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N27/121
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A moisture sensitive element in which a functional film is formed in contact with opposing electrodes arranged on a substrate. The element includes a mechanism for measuring the temperature of the functional film. The functional film has a porous structure made from a polymer material with hydrophilic properties and includes fine pores. A holding film is formed on inner walls of the pores and made from another polymer material having hydrophobic properties. An electrolytic salt is held within the pores.

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