Automatic Protocol (AP) for USB Charger System
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United States of America Patent
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Issued Date -
Aug 28, 2014
app pub date -
Oct 1, 2012
filing date -
Sep 29, 2011
priority date (Note) -
Abandoned
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Abstract
An automatic protocol (AP) for a USB charger is provided, that enables recognition of the voltage pin (D−) and pin (D+) needs of the device being charged, and controls the voltage level to charge the device, based on the recognized voltage needs.
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