Wireless charger

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9899862
SERIAL NO

14783418

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The invention relates to testing charging capability a power interface of a device, for example, a USB port (12). A method for testing charging capability comprises receiving voltage at a power supply interface of a wireless charging transmitter (10), providing a load (11) between the power supply interface and ground for a duration by a power supply testing circuit of the wireless charging transmitter (10) comprising a charging area (24), measuring a power supply voltage between the power supply interface and the ground over the load (11), and determining a charging capability of the power supply interface on the basis of the measured power supply voltage. The invention further relates to an apparatus and a computer program product.

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Patent Owner(s)

  • PROVENANCE ASSET GROUP LLC

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Isotalo, Hannu Piikkiö, FI 1 1
Sovela, Janne Turku, FI 2 97

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