Inventor

PORTMANN LIONEL

CH9 patents

⚠️ This page may combine multiple inventors who share the name “PORTMANN LIONEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MICROCHIP TECH INC

4 patents

US10444892B2Oct 15, 2019

Capacitance measurement device with reduced noise

MICROCHIP TECH INC8 citations82

US10151608B2Dec 11, 2018

System and method for reducing noise in a sensor system

MICROCHIP TECH INC7 citations75

US10345985B2Jul 9, 2019

Compensation of a target objects coupling to feeding lines in capacitive sensing system

MICROCHIP TECH INC2 citations72

US9671920B2Jun 6, 2017

Compensation of a target object coupling to feeding lines in capacitive sensing system

MICROCHIP TECH INC3 citations72

ELAN MICROELECTRONICS CORP

2 patents

US7358812B2Apr 15, 2008

Class AB operational buffer

ELAN MICROELECTRONICS CORP12 citations82

US7388787B2Jun 17, 2008

Reference current generator

ELAN MICROELECTRONICS CORP3 citations61

(unassigned)

1 patent

US6912150B2Jun 28, 2005

Reference current generator, and method of programming, adjusting and/or operating same

194 citations95

INNOVATIVE SILICON SA

1 patent

US6980461B2Dec 27, 2005

Reference current generator, and method of programming, adjusting and/or operating same

INNOVATIVE SILICON SA20 citations89

PORTMANN LIONEL

1 patent

US8471570B2Jun 25, 2013

Device for quantifying an electric unbalance and touch detection system incorporating it

PORTMANN LIONEL16 citations78