Inventor · disambiguated record
Craig S. Petrie
Also filed as: PETRIE CRAIG · PETRIE CRAIG S
31 granted patents·392 citations·filing 1999–2022
97Inventor score
Top patents by PatentIndex Score
31 records- 0197US10908232B2Gain equalization for multiple axis magnetic field sensingALLEGRO MICROSYSTEMS LLC·Filed 2018·Granted Feb 2, 2021·12 cites·8 claims
- 0297US10132879B2Gain equalization for multiple axis magnetic field sensingALLEGRO MICROSYSTEMS LLC·Filed 2016·Granted Nov 20, 2018·17 cites·19 claims
- 0397US8907669B2Circuits and techniques for adjusting a sensitivity of a closed-loop current sensorPETRIE CRAIG S·Filed 2012·Granted Dec 9, 2014·29 cites·29 claims
- 0497US8577634B2Systems and methods for synchronizing sensor dataDONOVAN MARK J·Filed 2010·Granted Nov 5, 2013·78 cites·27 claims
- 0596US10451671B2Magnetic field sensor with shared path amplifier and analog-to-digital-converterALLEGRO MICROSYSTEMS LLC·Filed 2017·Granted Oct 22, 2019·9 cites·22 claims
- 0695US10613158B2Efficient signal path diagnostics for safety devicesALLEGRO MICROSYSTEMS LLC·Filed 2017·Granted Apr 7, 2020·9 cites·17 claims
- 0795US10466298B2Magnetic field sensor with shared path amplifier and analog-to-digital-converterALLEGRO MICROSYSTEMS LLC·Filed 2017·Granted Nov 5, 2019·10 cites·12 claims
- 0895US9804222B2Magnetic field sensor with shared path amplifier and analog-to-digital-converterALLEGRO MICROSYSTEMS LLC·Filed 2014·Granted Oct 31, 2017·15 cites·18 claims
- 0995US8860410B2Circuits and methods for processing a signal generated by a plurality of measuring devicesPETRIE CRAIG S·Filed 2011·Granted Oct 14, 2014·19 cites·35 claims
- 1094US10692362B2Systems and methods for comparing signal channels having different common mode transient immunityALLEGRO MICROSYSTEMS LLC·Filed 2019·Granted Jun 23, 2020·10 cites·30 claims
- 1194US9841485B2Magnetic field sensor having calibration circuitry and techniquesALLEGRO MICROSYSTEMS LLC·Filed 2014·Granted Dec 12, 2017·14 cites·42 claims
- 1294US9739846B2Magnetic field sensors with self testALLEGRO MICROSYSTEMS LLC·Filed 2014·Granted Aug 22, 2017·14 cites·31 claims
- 1394US9062990B2Circular vertical hall magnetic field sensing element and method with a plurality of continuous output signalsPETRIE CRAIG S·Filed 2011·Granted Jun 23, 2015·12 cites·12 claims
- 1492US10270428B1Filter circuit with dynamic parameter generationALLEGRO MICROSYSTEMS LLC·Filed 2018·Granted Apr 23, 2019·9 cites·21 claims
- 1590US11303257B2Current sensor integrated circuit with common mode voltage rejectionALLEGRO MICROSYSTEMS LLC·Filed 2019·Granted Apr 12, 2022·5 cites·22 claims
- 1690US6750704B1Offset compensated differential amplifierMOTOROLA INC·Filed 2003·Granted Jun 15, 2004·48 cites·32 claims
- 1789US8786279B2Circuit and method for processing signals generated by a plurality of sensorsPETRIE CRAIG S·Filed 2011·Granted Jul 22, 2014·9 cites·31 claims
- 1888US10641802B2Current fault detection systems and methods for a current sensorALLEGRO MICROSYSTEMS LLC·Filed 2018·Granted May 5, 2020·4 cites·26 claims
- 1987US10705560B1Signal path blanking during common mode input transitionsALLEGRO MICROSYSTEMS LLC·Filed 2019·Granted Jul 7, 2020·4 cites·18 claims
- 2085US10001519B2Ground reference fault detection in circuits with multiple ground referencesALLEGRO MICROSYSTEMS LLC·Filed 2015·Granted Jun 19, 2018·4 cites·43 claims
- 2185US9804249B2Dual-path analog to digital converterALLEGRO MICROSYSTEMS LLC·Filed 2014·Granted Oct 31, 2017·11 cites·28 claims
- 2282US9182250B2Circular vertical hall magnetic field sensing element and method with a plurality of continuous output signalsALLEGRO MICROSYSTEMS LLC·Filed 2015·Granted Nov 10, 2015·2 cites·18 claims
- 2381US11228466B2Digital capacitive isolatorALLEGRO MICROSYSTEMS LLC·Filed 2019·Granted Jan 18, 2022·4 cites·27 claims
- 2480US8736369B2Electronic circuit for adjusting an offset of a differential amplifierPETRIE CRAIG S·Filed 2012·Granted May 27, 2014·7 cites·26 claims
- 2572US10644659B2Voltage buffer for input voltages above a supply voltage or below ground voltageALLEGRO MICROSYSTEMS LLC·Filed 2018·Granted May 5, 2020·2 cites·37 claims
- 2665US7199743B2Cyclic digital to analog converterINTEL CORP·Filed 2004·Granted Apr 3, 2007·12 cites·17 claims
- 2756US12265137B2Diagnostic path for gain and offset calibrationALLEGRO MICROSYSTEMS LLC·Filed 2022·Granted Apr 1, 2025·0 cites·20 claims
- 2855US6411232B1Method and system for determining an element conversion characteristic contemporaneous with converting and input signal in a signal converterMOTOROLA INC·Filed 1999·Granted Jun 25, 2002·20 cites·44 claims
- 2951US11408945B2Magnetic field sensor with stacked transducers and capacitive summing amplifierALLEGRO MICROSYSTEMS LLC·Filed 2020·Granted Aug 9, 2022·0 cites·20 claims
- 3048US9852094B2Device configuration using a magnetic fieldALLEGRO MICROSYSTEMS LLC·Filed 2015·Granted Dec 26, 2017·0 cites·36 claims
- 3145US7102560B2Analog to digital converter having an input switching network responsive to a digital output signalINTEL CORP·Filed 2004·Granted Sep 5, 2006·3 cites·14 claims
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