Patent · US Expired

Thermal management in a system

US6535798B1 · kind B1 · utility

147Cited by
24References
41Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 3, 1998
Grant dateMar 18, 2003
Priority date
Expiry dateDec 3, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02D10/00
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A system including a component (e.g., a processor) with a clock and a thermal management controller that monitors a temperature in the system. The thermal management controller varies the component between different performance states (e.g., cycles the processor between a high and a low performance state) when an over-temperature condition is detected. The thermal management controller further throttles the clock of the component while in the low performance state until the over-temperature condition is removed.

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