| 摘要 |
Systems, methods, and apparatus are disclosed for wirelessly charging devices that may not be able to communicate with a wireless charger. In one aspect, a wireless charging device is provided including a transmitter configured to wirelessly transmit power via a wireless field at a power level sufficient to charge one or more electronic devices according to one or more charging modes including at least a first charging mode in which the transmitter is configured to vary the power level of the transmitter based on feedback received from one of the one or more electronic devices and a second charging mode in which the power level is constant. The wireless charging device includes a sensor configured to obtain input for switching between the charging modes. The wireless charging device further includes a controller configured to switch between the first charging mode and the second charging mode in response to the input. |
