Power backup application to maintain normal flight recorder operation for a specified period of time in case of aircraft power failure or interruption
US6741896B1 · kind B1 · utility
14Cited by
6References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 11, 2000 |
| Grant date | May 25, 2004 |
| Priority date | — |
| Expiry date | May 11, 2020 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K5/021
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A device and method to provide backup electrical power to a vehicle data acquisition and recording system. The device operates to control its charging state, discharge state, and interval of discharge to ensure reliable operation of the recording system. The method delineates the process by which continuous electrical power can be supplied to the recording system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.