System with presence detector, method with presence detector, presence detector, radio receiver
US8970342B2 · kind B2 · utility
2Cited by
50References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 28, 2013 |
| Grant date | Mar 3, 2015 |
| Priority date | — |
| Expiry date | Aug 28, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02B20/40
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The invention relates to a system and a method with at least one presence detector, wherein the presence detector has a radio transmitter. The system further comprises at least one radio receiver that is constructed in such a manner as to receive and evaluate signals of the presence detector transmitted via radio. The radio receiver further comprises at least one device that acts on downstream units as a function of the evaluation result.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.