US2012056662A1
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Master/slave control of touch sensing
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US2012056822A1
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Centralized processing of touch information
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US2011061948A1
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Touch controller with improved diagnostics calibration and communications support
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US2011063993A1
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Automatic low noise frequency selection
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US2010064160A1
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Circuit having a low power mode
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US2010060589A1
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Advanced receive channel architecture
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US2010060590A1
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Channel scan architecture for multiple stimulus multi-touch sensor panels
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US2009063736A1
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Low power digital interface
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US2008162967A1
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Gated power management over a system bus
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US2008162751A1
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Multi buffer asynchronous scheme for processing incoming information
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US2008158179A1
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Advanced frequency calibration
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US2008162835A1
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Memory access without internal microprocessor intervention
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