Charging device with an induction coil
US7180265B2 · kind B2 · utility
139Cited by
8References
33Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 27, 2003 |
| Grant date | Feb 20, 2007 |
| Priority date | — |
| Expiry date | May 6, 2024 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M1/04
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A charging device including a battery; a first induction coil coupled to the battery; and an induction core extending through the first induction coil. The induction core has a portion which extends in an outward direction from the charging device and is adapted to removably couple with a second induction coil of a portable electronic device by extending into the second induction coil.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.