Wireless power transmitting and charging system
US10658872B2 · kind B2 · utility
4Cited by
0References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 24, 2016 |
| Grant date | May 19, 2020 |
| Priority date | — |
| Expiry date | Mar 30, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02J50/90
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A wireless power transmitting and charging system is disclosed. A method for operating a power transmitter of the wireless power transmitting and charging system comprises the steps of: maintaining a ping value table where ping signal conditions are mapped according to the height of a power receiver; recognizing the power receiver by varying a ping signal according to the ping signal conditions recorded in the ping value table; and controlling a charging mode according to a message received from the power receiver.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.