Patent · US Expired

Repair device for decorative light shunt

US6984984B2 · kind B2 · utility

7Cited by
43References
67Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 6, 2003
Grant dateJan 10, 2006
Priority date
Expiry dateDec 27, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05B47/23
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A repair device for fixing a malfunctioning shunt across a failed filament in a light bulb in a group of series-connected miniature decorative bulbs includes a high-voltage pulse generator producing one or more pulses of a magnitude greater than the standard AC power line voltage. A connector receives the pulses from the pulse generator and supplies them to the group of series-connected miniature decorative bulbs. The pulse generator may be a piezoelectric pulse generator, a battery-powered electronic pulse generator, and/or an AC-powered electrical pulse generator.

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