Wireless integrated occupancy sensor
US7123139B2 · kind B2 · utility
63Cited by
8References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 25, 2005 |
| Grant date | Oct 17, 2006 |
| Priority date | — |
| Expiry date | May 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.