Inventor
PETRIE CRAIG S
US29 patents
⚠️ This page may combine multiple inventors who share the name “PETRIE CRAIG S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALLEGRO MICROSYSTEMS LLC
20 patentsUS10132879B2Nov 20, 2018
Gain equalization for multiple axis magnetic field sensing
ALLEGRO MICROSYSTEMS LLC17 citations94
US10908232B2Feb 2, 2021
Gain equalization for multiple axis magnetic field sensing
ALLEGRO MICROSYSTEMS LLC12 citations86
US10451671B2Oct 22, 2019
Magnetic field sensor with shared path amplifier and analog-to-digital-converter
ALLEGRO MICROSYSTEMS LLC9 citations84
US9841485B2Dec 12, 2017
Magnetic field sensor having calibration circuitry and techniques
ALLEGRO MICROSYSTEMS LLC14 citations84
US9804222B2Oct 31, 2017
Magnetic field sensor with shared path amplifier and analog-to-digital-converter
ALLEGRO MICROSYSTEMS LLC15 citations84
US10613158B2Apr 7, 2020
Efficient signal path diagnostics for safety devices
ALLEGRO MICROSYSTEMS LLC9 citations83
US10466298B2Nov 5, 2019
Magnetic field sensor with shared path amplifier and analog-to-digital-converter
ALLEGRO MICROSYSTEMS LLC10 citations83
US10270428B1Apr 23, 2019
Filter circuit with dynamic parameter generation
ALLEGRO MICROSYSTEMS LLC9 citations83
US9739846B2Aug 22, 2017
Magnetic field sensors with self test
ALLEGRO MICROSYSTEMS LLC14 citations83
US9804249B2Oct 31, 2017
Dual-path analog to digital converter
ALLEGRO MICROSYSTEMS LLC11 citations81
US10692362B2Jun 23, 2020
Systems and methods for comparing signal channels having different common mode transient immunity
ALLEGRO MICROSYSTEMS LLC10 citations79
US10705560B1Jul 7, 2020
Signal path blanking during common mode input transitions
ALLEGRO MICROSYSTEMS LLC4 citations73
US10641802B2May 5, 2020
Current fault detection systems and methods for a current sensor
ALLEGRO MICROSYSTEMS LLC4 citations71
US11303257B2Apr 12, 2022
Current sensor integrated circuit with common mode voltage rejection
ALLEGRO MICROSYSTEMS LLC5 citations70
US11228466B2Jan 18, 2022
Digital capacitive isolator
ALLEGRO MICROSYSTEMS LLC4 citations70
US10644659B2May 5, 2020
Voltage buffer for input voltages above a supply voltage or below ground voltage
ALLEGRO MICROSYSTEMS LLC2 citations70
US9182250B2Nov 10, 2015
Circular vertical hall magnetic field sensing element and method with a plurality of continuous output signals
ALLEGRO MICROSYSTEMS LLC2 citations63
US11408945B2Aug 9, 2022
Magnetic field sensor with stacked transducers and capacitive summing amplifier
ALLEGRO MICROSYSTEMS LLC0 citations52
US9852094B2Dec 26, 2017
Device configuration using a magnetic field
ALLEGRO MICROSYSTEMS LLC0 citations51
US12265137B2Apr 1, 2025
Diagnostic path for gain and offset calibration
ALLEGRO MICROSYSTEMS LLC0 citations41
PETRIE CRAIG S
5 patentsUS8907669B2Dec 9, 2014
Circuits and techniques for adjusting a sensitivity of a closed-loop current sensor
PETRIE CRAIG S29 citations92
US9062990B2Jun 23, 2015
Circular vertical hall magnetic field sensing element and method with a plurality of continuous output signals
PETRIE CRAIG S12 citations83
US8860410B2Oct 14, 2014
Circuits and methods for processing a signal generated by a plurality of measuring devices
PETRIE CRAIG S19 citations83
US8786279B2Jul 22, 2014
Circuit and method for processing signals generated by a plurality of sensors
PETRIE CRAIG S9 citations83
US8736369B2May 27, 2014
Electronic circuit for adjusting an offset of a differential amplifier
PETRIE CRAIG S7 citations83