Patent · US Expired

Predetermined temperature coefficient capacitor

US4195326A · kind A · utility

9Cited by
4References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 12, 1977
Grant dateMar 25, 1980
Priority date
Expiry dateSep 12, 1997

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/435
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A screen printed capacitor to provide a predetermined temperature coefficient of capacitance. The capacitance device utilizes a common electrode with a uniform dielectric layer in conjunction with two side-by-side base electrodes resulting in opposite polarity temperature coefficient of capacitance values. The proportion of the area of each of the side-by-side base electrodes with respect to each other determines the predetermined temperature coefficient of capacitance required.

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