Patent · US Expired

Electrical devices

US7355504B2 · kind B2 · utility

3Cited by
94References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 25, 2003
Grant dateApr 8, 2008
Priority date
Expiry dateNov 25, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49103
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An electrical device which comprises first and second laminar electrodes and a laminar PTC resistive element sandwiched between them, the device comprising

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