Portable pad for wireless charging
3 Assignments
0 Petitions
Accused Products
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.
20 Citations
112 Claims
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1-92. -92. (canceled)
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93. A method for using a chargeable slave device, said method comprising:
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wirelessly charging a portable pad; using 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. - View Dependent Claims (94, 95, 96, 97, 98, 99)
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100. A portable pad for providing power to a chargeable slave device, said portable pad comprising:
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a battery; a circuit for RF communication with a charging master device or a chargeable slave 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. - View Dependent Claims (101, 102, 103, 104, 105, 106)
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107. A system comprising:
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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 providing power to said portable pad. - View Dependent Claims (108, 109, 110, 111, 112)
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Specification