Patent · US Expired

System for control of devices

US6803728B2 · kind B2 · utility

350Cited by
9References
40Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 16, 2002
Grant dateOct 12, 2004
Priority date
Expiry dateSep 16, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05B47/196
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A wireless control system for lighting or the like has a central processor that receives commands from keypads and other control devices, and sends commands to dimmers and other controlled devices. The central processor also receives status reports from the dimmers and sends updates to the keypads, in order to ensure that displays on the keypads are up to date.

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