TOUCH SENSE USING TIME DOMAIN REFLECTOMETRY
A touch panel or screen has a serpentine transmission line fabricated on a substrate, e.g., printed circuit board, LCD, plasma or LED screen, etc., and has a constant impedance. A touch to the touch panel will cause a change of impedance of the transmission line at the location of the touch. Time do...
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Main Authors | , , |
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Format | Patent |
Language | English Korean |
Published |
28.06.2013
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Subjects | |
Online Access | Get full text |
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