Portable Pad for Wireless Charging
AssigneeGolba LLC
InventorMehran Moshfeghi
Life of this patent
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Abstract
Some embodiments provide a system for charging devices. The system includes a master device and a slave device. Some embodiments provide a method for charging devices in a system that includes a slave device and a master device. The slave device includes (1) an antenna to receive a radio frequency (RF) beam and (2) a power generation module connected to the antenna that converts RF energy received by the slave antenna to power. The master device includes (1) a directional antenna to direct RF power to the antenna of the slave device and (2) a module that provides power to the directional antenna of the master device.
Claims21
1-46. (canceled)
A method for using a portable pad, said method comprising:
- wirelessly charging said portable pad;
- using at least one portable pad coil in said portable pad for induction charging a chargeable slave device when said chargeable slave device is placed close to said portable pad.
A portable pad for providing power to a chargeable slave device, said portable pad comprising:
- a battery, wherein said battery is configured to be wirelessly charged by a charging master device;
- a circuit for RF communication with said charging master device;
- at least one portable pad coil in said portable pad for induction charging said chargeable slave device when said chargeable slave device is placed close to said portable pad.
A system comprising:
- a chargeable slave device;
- a portable pad, wherein said portable pad comprises a battery, a circuit for RF communication, and at least one portable pad coil for induction charging said chargeable slave device when said chargeable slave device is placed close to said portable pad;
- a charging master device for wirelessly providing power to said battery of said portable pad.
Dependencies are inferred from the claim text.