Solar powered light and alarm system
US8384556B2 · kind B2 · utility
4Cited by
7References
11Claims
0Family size
Inventors
Key dates
| Filing date | Apr 21, 2010 |
| Grant date | Feb 26, 2013 |
| Priority date | — |
| Expiry date | May 31, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02B20/40
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An elliptically housed solar powered intrusion detection/notification device having a flashing LED light source and audible human voice alarm activated by a passive infrared (PIR) sensor motion detector in conjunction with a battery recharged via surface mounted photovoltaic cells, and a control circuit coupled to the light source/alarm, the PIR motion detector and the battery.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.