Patent · US Expired

Lighting systems

US6211627A · kind A · utility

77Cited by
23References
7Claims
0Family size

Inventor

Key dates

Filing dateAug 27, 1999
Grant dateApr 3, 2001
Priority date
Expiry dateAug 27, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S323/905
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Improvements to lighting systems, especially for entertainment and architectural applications are disclosed, including apparatus that permit a user to readily field-configure power distribution to branch circuits to be dimmed or un-dimmed, single- or multi-phase, as required; communication of data over existing power wiring by variations in output of dimmers; and improved methods for generating, managing, and distributing data specifying the physical and electrical configurations of a lighting system.

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