Patent · US Expired

Thermistor system

US6169472A · kind A · utility

8Cited by
10References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 16, 1999
Grant dateJan 2, 2001
Priority date
Expiry dateJul 16, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N9/29
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A PCT thermistor arrangement for use in a circuit for demagnetizing shadowmasks of color picture tubes, has at least two PTC thermistor elements which are designed as switching PTC thermistors, are or can be thermally coupled and are or can be electrically connected in parallel.

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