Patent · US Expired

Wireless integrated occupancy sensor

US7123139B2 · kind B2 · utility

63Cited by
8References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 25, 2005
Grant dateOct 17, 2006
Priority date
Expiry dateMay 25, 2025

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF24F2120/10
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

An occupancy sensor is provided for determining whether a room is occupied. The occupancy sensor integrates a battery-powered PIR motion detector and a battery-powered Hall Effect switch, each of which communicates wirelessly with a controller, in a single housing.

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