Patent · US Expired

Starting device for discharge lamp

US6479948B2 · kind B2 · utility

2Cited by
6References
6Claims
0Family size

Assignees

Inventors

Key dates

Filing dateMar 8, 2001
Grant dateNov 12, 2002
Priority date
Expiry dateMar 8, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S315/05
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The objectives of the present invention is to provide smaller, lighter and less expensive structure in a starting device for discharge lamp for car use so as to prevent breakage due to vibrations etc. The device having the following arrangement realizes the above-mentioned objective. A starting device for a discharge lamp comprises a socket for mounting the discharge lamp and starting members such as a starting transformer etc. where the starting transformer comprises a bobbin having a core-less structure and a primary coil and a secondary coil wound around the bobbin.

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