Wirefree mobile device power supply method & system with free positioning
US7399202B2 · kind B2 · utility
76Cited by
2References
13Claims
0Family size
Inventors
Key dates
| Filing date | May 31, 2005 |
| Grant date | Jul 15, 2008 |
| Priority date | — |
| Expiry date | May 31, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S439/95
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The invention provides an electrical coupling device. The coupling includes a contactor device and a plurality of electrical contacts which close an electrical circuit between the contactor device and an adaptor device when the adaptor device is brought into physical contact with the contactor device, there being no need for aligning for the electrical contacts of the contactor device with electrical contact of the adaptor device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.