Patent · US Expired

Temperature-rise preventive apparatus for television receiver parts

US4001503A · kind A · utility

1Cited by
1References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 15, 1974
Grant dateJan 4, 1977
Priority date
Expiry dateOct 15, 1994

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N5/57
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Temperature-rise detecting device and average beam current restricting device operable in response to the former device are provided in television receiver set. Temperature in the television receiver may be kept below a predetermined temperature by reducing the average beam current when the temperature in the television receiver set rises. This results in the lowering of the maximum rated temperature for the parts used in the fly-back transformer, the high voltage rectifier, etc.

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