US2013135013A1
|
|
Multi-stage sample and hold circuit
|
US2013135012A1
|
|
Positive/negative sampling and holding circuit
|
US2011291669A1
|
|
Method and device for automatically calibrating touch detection
|
US2011084930A1
|
|
Method and device for dual-differential sensing
|
US2011087455A1
|
|
Method and device for analyzing positions
|
US2010259505A1
|
|
System and method for scanning control of a capacitive touch panel
|
US2010327881A1
|
|
Control unit, sensing device for a capacitive touch panel and method therefor
|
US2007291012A1
|
|
Scanning control device for a capacitive touch panel
|