Patent · US Expired

Apparatus for efficient remote ballasting of gaseous discharge lamps

US5936359A · kind A · utility

11Cited by
17References
25Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 9, 1993
Grant dateAug 10, 1999
Priority date
Expiry dateSep 9, 2013

Classification

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

Abstract

Remote ballasting apparatus adapted for insertion between a high frequency power source and one or more gaseous discharge lamps. The ballasting apparatus includes an isolation transformer having a primary winding adapted for connection to the high frequency power source, a low capacitance power transmission line having an output end adapted for connection to the one or more gaseous discharge lamps, and current limiting means, such as an inductor or a capacitor or a series resonant circuit connected between the secondaries of the isolation transformer and the input end of the low capacitance power transmission line.

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