Patent · US Active

Discharge lamp controls

US7795819B2 · kind B2 · utility

0Cited by
8References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 23, 2007
Grant dateSep 14, 2010
Priority date
Expiry dateFeb 11, 2028

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05B41/34
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

At least one electric discharge lamp capable of generating a broadband output pulse of a range of wavelengths in the visible spectrum, the output pulse having a predetermined time interval and a predetermined total electrical energy input for the pulse, has a drive circuit for delivering energy pulses to the electrical discharge lamp, as well as a sensor for sensing an optical output from the discharge lamp; and a control mechanism for operating the drive circuit in response to variations in optical output detected by the sensor.

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