Neutralizing electromagentic noise for a capacitive input device
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United States of America Patent
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Feb 21, 2012
Grant Date -
Jul 29, 2010
app pub date -
Dec 16, 2009
filing date -
Nov 28, 2005
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method of capturing user control inputs for an electronic device comprises sampling an input measurement signal at a capacitive input sensor of the electronic device to capture user control inputs for operating the electronic device. Electromagnetic interference affecting the sampling or the input measurement signal is electronically neutralized.
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