Energy preserving wireless remote control system
US8023244B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jun 6, 2008 |
| Grant date | Sep 20, 2011 |
| Priority date | — |
| Expiry date | Apr 3, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY04S20/242
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A system for switching on an electrical device includes a startup circuit for an associated electrical device. The electrical device has a main power circuit comprising first and second paths and a main switch for selectively connecting the electrical device with an associated power source. The startup circuit uses a pulse of electromagnetic energy transmitted wirelessly from an associated remote control device to form a third path, whereby power is supplied from the associated power source for actuating the main switch.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.