Patent · US Expired

DC motor driving method for reducing adverse RF interferences and application to a vehicle lighting or signaling device

US7504793B2 · kind B2 · utility

1Cited by
10References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 19, 2005
Grant dateMar 17, 2009
Priority date
Expiry dateMar 4, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02P6/28
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The invention concerns a method of controlling a control circuit, which comprises a step in which a variation in a control parameter for the control circuit is effected, said variation being determined so that at least one emission characteristic of an unfavorable electromagnetic radiation is reduced.

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