Patent · US Expired

Resistance element and cathode ray tube

US5914559A · kind A · utility

7Cited by
3References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 16, 1997
Grant dateJun 22, 1999
Priority date
Expiry dateMay 16, 2017

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J29/96
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A resistance element which is formed on a substrate by resistors and which divides and supplies high voltage to an electron gun of a cathode ray tube, wherein part or all of the substrate is covered by a high resistance conductive material layer as a topmost layer, and a cathode ray tube having the same.

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