Battery backup protection circuit
US8421276B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Feb 25, 2010 |
| Grant date | Apr 16, 2013 |
| Priority date | — |
| Expiry date | Apr 11, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02H11/003
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An exemplary control system has an input connector operable to connect to a power source and at least one output connector operable to connect to either a load or a power source. A first solid state switch is also provided, operable to control a flow of current between the input connector and the output connector. A second solid state switch communicates with the first solid state switch and is operable to command the first solid state switch to prevent the flow of current between the output connector and input connector in response to the power source being connected to the output connector.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.