Inventor
CHAN PATRICK
US16 patents
⚠️ This page may combine multiple inventors who share the name “CHAN PATRICK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MAXIM INTEGRATED PRODUCTS
6 patentsUS8830207B1Sep 9, 2014
Method and apparatus for improving dynamic range of a touchscreen controller
MAXIM INTEGRATED PRODUCTS20 citations91
US9337860B1May 10, 2016
Precision sub-RADIX2 DAC with analog weight based calibration
MAXIM INTEGRATED PRODUCTS17 citations82
US5869986AFeb 9, 1999
Power level sense circuit
MAXIM INTEGRATED PRODUCTS16 citations73
US9442610B2Sep 13, 2016
Noise cancellation technique for capacitive touchscreen controller using differential sensing
MAXIM INTEGRATED PRODUCTS4 citations67
US9525420B2Dec 20, 2016
Programmable mixed-signal input/output (IO)
MAXIM INTEGRATED PRODUCTS2 citations60
US9148147B2Sep 29, 2015
Programmable mixed-signal input/output (IO)
MAXIM INTEGRATED PRODUCTS3 citations60
JOHARAPURKAR ASHUTOSH RAVINDRA
4 patentsUS8599167B2Dec 3, 2013
Method and apparatus for improving dynamic range of a touchscreen controller
JOHARAPURKAR ASHUTOSH RAVINDRA31 citations91
US8493356B2Jul 23, 2013
Noise cancellation technique for capacitive touchscreen controller using differential sensing
JOHARAPURKAR ASHUTOSH RAVINDRA25 citations90
US8624870B2Jan 7, 2014
System for and method of transferring charge to convert capacitance to voltage for touchscreen controllers
JOHARAPURKAR ASHUTOSH RAVINDRA21 citations86
US9391607B2Jul 12, 2016
Use of random sampling technique to reduce finger-coupled noise
JOHARAPURKAR ASHUTOSH RAVINDRA5 citations72