Inventor
FOLETTO ANDREA
IT59 patents
⚠️ This page may combine multiple inventors who share the name “FOLETTO ANDREA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALLEGRO MICROSYSTEMS LLC
32 patentsUS8818749B2Aug 26, 2014
Circuits and methods for generating a self-test of a magnetic field sensor
ALLEGRO MICROSYSTEMS LLC48 citations98
US9719806B2Aug 1, 2017
Magnetic field sensor for sensing a movement of a ferromagnetic target object
ALLEGRO MICROSYSTEMS LLC29 citations94
US9664748B2May 30, 2017
Systems and methods for providing signal encoding representative of a signature region in a target
ALLEGRO MICROSYSTEMS LLC22 citations94
US9605975B2Mar 28, 2017
Magnetic field sensor for orientation independent speed and direction measurement
ALLEGRO MICROSYSTEMS LLC22 citations94
US9151807B2Oct 6, 2015
Circuits and methods for generating a self-test of a magnetic field sensor
ALLEGRO MICROSYSTEMS LLC32 citations94
US9644999B2May 9, 2017
Magnetic field sensor and associated method that can establish a measured threshold value and that can store the measured threshold value in a memory device
ALLEGRO MICROSYSTEMS LLC16 citations91
US10605874B2Mar 31, 2020
Magnetic field sensor with magnetoresistance elements having varying sensitivity
ALLEGRO MICROSYSTEMS LLC12 citations86
US10809094B2Oct 20, 2020
Magnetic field sensor having compensation for magnetic field sensing element placement
ALLEGRO MICROSYSTEMS LLC6 citations84
US9823090B2Nov 21, 2017
Magnetic field sensor for sensing a movement of a target object
ALLEGRO MICROSYSTEMS LLC16 citations84
US9797746B2Oct 24, 2017
Systems and methods for detecting a magnetic target by computing a barycenter
ALLEGRO MICROSYSTEMS LLC9 citations84
US9411023B2Aug 9, 2016
Magnetic field sensing element combining a circular vertical hall magnetic field sensing element with a planar hall element
ALLEGRO MICROSYSTEMS LLC12 citations84
US9170128B2Oct 27, 2015
Motion sensor, method, and computer-readable storage medium providing a motion sensor with a vibration processor to set a state of a flag in response to selected ones of a plurality of test results being indicative of a passing conditions
ALLEGRO MICROSYSTEMS LLC7 citations84
US10598739B2Mar 24, 2020
Magnetic field sensors having virtual signals
ALLEGRO MICROSYSTEMS LLC8 citations82
US10066965B2Sep 4, 2018
Magnetic field sensor and associated method that can establish a measured threshold value and that can store the measured threshold value in a memory device
ALLEGRO MICROSYSTEMS LLC10 citations82
US10495700B2Dec 3, 2019
Method and system for providing information about a target object in a formatted output signal
ALLEGRO MICROSYSTEMS LLC7 citations80
US11733024B2Aug 22, 2023
Use of channel information to generate redundant angle measurements on safety critical applications
ALLEGRO MICROSYSTEMS LLC2 citations73
US11333530B2May 17, 2022
Absolute angle sensor with improved accuracy using error estimation
ALLEGRO MICROSYSTEMS LLC3 citations73
US10837753B2Nov 17, 2020
Magnetic field sensor using MR elements for detecting flux line divergence
ALLEGRO MICROSYSTEMS LLC2 citations73
US10782152B2Sep 22, 2020
Magnetic field sensors and method for determining position and orientation of a magnet
ALLEGRO MICROSYSTEMS LLC2 citations73
US8686720B2Apr 1, 2014
Motion sensor, method, and computer-readable storage medium providing a motion sensor with a validated output signal from the motion sensor
ALLEGRO MICROSYSTEMS LLC5 citations73
US11733316B2Aug 22, 2023
Position sensor having harmonic distortion compensation
ALLEGRO MICROSYSTEMS LLC2 citations72
US11686599B2Jun 27, 2023
Magnetic field sensor
ALLEGRO MICROSYSTEMS LLC3 citations72
US11368533B2Jun 21, 2022
Signaling between master and one or more slave components to share absolute and incremental data
ALLEGRO MICROSYSTEMS LLC5 citations72
US11255700B2Feb 22, 2022
Magnetic field sensor
ALLEGRO MICROSYSTEMS LLC5 citations72
US10782363B2Sep 22, 2020
Systems and methods for magnetic field sensors with self-test
ALLEGRO MICROSYSTEMS LLC4 citations72
US9739637B2Aug 22, 2017
Magnetic field motion sensor and related techniques
ALLEGRO MICROSYSTEMS LLC5 citations72
US11621657B1Apr 4, 2023
Current sense calibration in a motor control system
ALLEGRO MICROSYSTEMS LLC2 citations71
US11385075B2Jul 12, 2022
Orientation independent magnetic field sensor
ALLEGRO MICROSYSTEMS LLC2 citations71
US10866118B2Dec 15, 2020
High resolution magnetic field sensors
ALLEGRO MICROSYSTEMS LLC4 citations71
US10690731B2Jun 23, 2020
Magnetic field sensor with adaptive threshold and associated methods
ALLEGRO MICROSYSTEMS LLC2 citations70
US9140536B2Sep 22, 2015
Circuits and methods using a first cycle of a signal to generate a threshold signal used for comparing to a second later cycle of the signal
ALLEGRO MICROSYSTEMS LLC3 citations63
US11585868B2Feb 21, 2023
Systems and methods for magnetic field sensors with self-test
ALLEGRO MICROSYSTEMS LLC0 citations62
FRIEDRICH ANDREAS P
8 patentsUS9081041B2Jul 14, 2015
High accuracy differential current sensor for applications like ground fault interrupters
FRIEDRICH ANDREAS P62 citations98
US8447556B2May 21, 2013
Circuits and methods for generating a self-test of a magnetic field sensor
FRIEDRICH ANDREAS P104 citations98
US9007054B2Apr 14, 2015
Angle sensor with misalignment detection and correction
FRIEDRICH ANDREAS P22 citations92
US8896295B2Nov 25, 2014
Magnetic field sensor having multiple sensing elements and a programmable misalignment adjustment device for misalignment detection and correction in current sensing and other applications
FRIEDRICH ANDREAS P28 citations92
US9417295B2Aug 16, 2016
Circuits and methods for processing signals generated by a circular vertical hall (CVH) sensing element in the presence of a multi-pole magnet
FRIEDRICH ANDREAS P14 citations84
US8922206B2Dec 30, 2014
Magnetic field sensing element combining a circular vertical hall magnetic field sensing element with a planar hall element
FRIEDRICH ANDREAS P15 citations83
US9046383B2Jun 2, 2015
Systems and methods that use magnetic field sensors to identify positions of a gear shift lever
FRIEDRICH ANDREAS P14 citations82
US9606190B2Mar 28, 2017
Magnetic field sensor arrangements and associated methods
FRIEDRICH ANDREAS P6 citations71
FOLETTO ANDREA
7 patentsUS8680848B2Mar 25, 2014
Motion sensor, method, and computer-readable storage medium providing a motion sensor that adjusts gains of two circuit channels to bring the gains close to each other
FOLETTO ANDREA35 citations93
US9329057B2May 3, 2016
Gear tooth sensor with peak and threshold detectors
FOLETTO ANDREA21 citations92
US8598867B2Dec 3, 2013
Circuits and methods for generating a threshold signal used in a motion detector
FOLETTO ANDREA18 citations92
US8450996B2May 28, 2013
Motion sensor, method, and computer-readable storage medium providing a motion sensor with a magnetic field sensing element for generating a magnetic field signal and a state processor to identify a plurality of states corresponding to ranges of values of the magnetic field signal having a reduced amount of state chatter
FOLETTO ANDREA20 citations92
US8749005B1Jun 10, 2014
Magnetic field sensor and method of fabricating a magnetic field sensor having a plurality of vertical hall elements arranged in at least a portion of a polygonal shape
FOLETTO ANDREA22 citations90
US8736260B2May 27, 2014
Magnetic field sensor and associated method that can establish a measured threshold value and that can store the measured threshold value in a memory device
FOLETTO ANDREA24 citations90
US8446146B2May 21, 2013
Motion sensor, method, and computer-readable storage medium providing a motion sensor with a validated output signal from the motion sensor
FOLETTO ANDREA8 citations83
ALLEGRO MICROSYSTEMS INC
1 patentSHOEMAKER ERIC
1 patentALLEGRO MICROSYSTERNS LLC
1 patentShowing the top 50 of 59 patents by PatentIndex Score.