Patent · US Expired

Pyroelectric infrared detector

US4258260A · kind A · utility

13Cited by
4References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 21, 1979
Grant dateMar 24, 1981
Priority date
Expiry dateMay 21, 1999

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10N15/10
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

This invention concerns a pyroelectric infrared detector, comprising a substrate and polymeric pyroelectric elements mounted to both surfaces of the substrate, in which the electrode plates on one of the polymeric pyroelectric element are connected electrically to the electrode plates of opposite polarities on the other of the polymeric pyroelectric elements respectively.

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