Inventor
OPRIS ION
US34 patents
⚠️ This page may combine multiple inventors who share the name “OPRIS ION”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FAIRCHILD SEMICONDUCTOR
13 patentsUS8754694B2Jun 17, 2014
Accurate ninety-degree phase shifter
FAIRCHILD SEMICONDUCTOR23 citations92
US8742964B2Jun 3, 2014
Noise reduction method with chopping for a merged MEMS accelerometer sensor
FAIRCHILD SEMICONDUCTOR42 citations90
US9444404B2Sep 13, 2016
MEMS device front-end charge amplifier
FAIRCHILD SEMICONDUCTOR13 citations84
US9094027B2Jul 28, 2015
Micro-electro-mechanical-system (MEMS) driver
FAIRCHILD SEMICONDUCTOR17 citations84
US9069006B2Jun 30, 2015
Self test of MEMS gyroscope with ASICs integrated capacitors
FAIRCHILD SEMICONDUCTOR14 citations82
US9644963B2May 9, 2017
Apparatus and methods for PLL-based gyroscope gain control, quadrature cancellation and demodulation
FAIRCHILD SEMICONDUCTOR3 citations73
US9625272B2Apr 18, 2017
MEMS quadrature cancellation and signal demodulation
FAIRCHILD SEMICONDUCTOR6 citations73
US9488693B2Nov 8, 2016
Self test of MEMS accelerometer with ASICS integrated capacitors
FAIRCHILD SEMICONDUCTOR4 citations69
US10060757B2Aug 28, 2018
MEMS device quadrature shift cancellation
FAIRCHILD SEMICONDUCTOR1 citations52
US9618361B2Apr 11, 2017
MEMS device automatic-gain control loop for mechanical amplitude drive
FAIRCHILD SEMICONDUCTOR1 citations52
US9356617B2May 31, 2016
Uniform distribution dithering in sigma-delta A/D converters
FAIRCHILD SEMICONDUCTOR1 citations50
US9835647B2Dec 5, 2017
Apparatus and method for extending analog front end sense range of a high-Q MEMS sensor
FAIRCHILD SEMICONDUCTOR1 citations48
US9759564B2Sep 12, 2017
Temperature and power supply calibration
FAIRCHILD SEMICONDUCTOR0 citations47
BROADCOM CORP
5 patentsUS6933778B2Aug 23, 2005
Method and apparatus for efficient mixed signal processing in a digital amplifier
BROADCOM CORP6 citations74
US6791404B1Sep 14, 2004
Method and apparatus for efficient mixed signal processing in a digital amplifier
BROADCOM CORP7 citations74
US6765518B2Jul 20, 2004
Method and apparatus for efficient mixed signal processing in a digital amplifier
BROADCOM CORP8 citations74
US6933870B2Aug 23, 2005
Method and apparatus for efficient mixed signal processing in a digital amplifier
BROADCOM CORP1 citations63
US6864815B2Mar 8, 2005
Method and apparatus for efficient mixed signal processing in a digital amplifier
BROADCOM CORP0 citations52
PACESETTER INC
3 patentsUS11330981B2May 17, 2022
Method and apparatus for a burst operation pressure sensor
PACESETTER INC7 citations83
US11077308B2Aug 3, 2021
Highly accurate temperature sensors, and calibrations thereof, for use with implantable medical devices
PACESETTER INC2 citations73
US12453472B2Oct 28, 2025
Method and apparatus for a burst operation pressure sensor
PACESETTER INC0 citations60
SPY EYE LLC
3 patentsFORTEMEDIA INC
3 patentsUS10250980B2Apr 2, 2019
Digital microphone and control method therefor
FORTEMEDIA INC2 citations67
US10349161B2Jul 9, 2019
Microphone circuits for canceling out the leakage characteristics of a transducer
FORTEMEDIA INC0 citations47
US10110121B2Oct 23, 2018
Charge pump with a rapid-discharge path
FORTEMEDIA INC1 citations46