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US Patent 9652090 Device for digital communication through capacitive coupling

Patent 9652090 was granted and assigned to Apple (company) on May, 2017 by the United States Patent and Trademark Office.

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Is a
Patent
Patent

Patent attributes

Current Assignee
Apple (company)
Apple (company)
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
9652090
Patent Inventor Names
Liquan Tan0
Jonah A. Harley0
Feiqiao Brian Yu0
Date of Patent
May 16, 2017
Patent Application Number
13560963
Date Filed
July 27, 2012
Patent Citations Received
‌
US Patent 11687192 Touch controller architecture
0
Patent Primary Examiner
‌
Jennifer Mehmood
Patent abstract

A computing device configured to communicate with an input device. The computing device includes a processor, a touch interface, such as a touch screen, and a receiving unit. The touch interface is configured to detect an input signal corresponding to an object approaching or contacting a surface. The receiving unit is configured to receive, through the touch interface, at least one input signal from the input device, and the receiving unit amplifies the at least one input signal creating at least one amplified input signal. Additionally, at least one of the processor or the receiving unit analyzes the at least one amplified input signal and creates at least one output digital signal corresponding to the at least one input signal.

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