Patent · US Expired

Fluorescent lamp circuit breaker

US4600861A · kind A · utility

1Cited by
9References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 6, 1986
Grant dateJul 15, 1986
Priority date
Expiry dateJan 6, 2006

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J61/541
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A rapid-start fluorescent lamp includes a pair of spaced electrodes within an envelope with one electrical lead connected to an electrode and the other lead coupled to the electrode by a thermally-sensitive bi-metal strip whereby one end of the bi-metal and one end of a conductor are formed to provide a straight member within a U-shaped member such that the straight U-shaped members are in electrical contact at temperatures above and below a given range of temperatures and electrically disconnected at the given range of temperatures.

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