Patent · US Active

Method for identifying rated power of HID lamp

US8878459B2 · kind B2 · utility

0Cited by
3References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 20, 2012
Grant dateNov 4, 2014
Priority date
Expiry dateSep 8, 2032

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01R31/245
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method for identifying a rated power of a HID lamp includes the steps of: outputting a first driving signal and a second driving signal to drive the HID lamp in order, and calculating a first electric characteristic variation of the HID lamp; and identifying the rated power of the HID lamp according to the first electric characteristic variation and a first default value.

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