External discharging/charging apparatus
US6291973A · kind A · utility
25Cited by
10References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 1, 2000 |
| Grant date | Sep 18, 2001 |
| Priority date | — |
| Expiry date | Feb 1, 2020 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02J7/00302
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An external discharging/charging apparatus is disclosed. Users can select the operation for directly charging the battery set, or first discharging and then charging the battery set via the external discharging/charging device. Users can directly carry out power discharging/charging to the battery set, thereby improving the accuracy of the detecting device disposed in the battery set and extending the life of the battery set.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.