Patent · US Expired

Fluorescent lamp unit having ballast resistor

US3996493A · kind A · utility

36Cited by
7References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 28, 1975
Grant dateDec 7, 1976
Priority date
Expiry dateJul 28, 1995

Classification

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

Abstract

An integral self-contained fluorescent lamp unit comprising an elongated lamp and an elongated ballast resistor carried in an outwardly extending housing member positioned alongside the lamp.

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