Inventor · disambiguated record
Johann G. Gaboriau
Also filed as: GABORIAU JOHANN · GABORIAU JOHANN G · GABORIAU JOHANN GUY
54 granted patents·4 pending applications·869 citations·filing 1998–2023
98Inventor score
Files withCIRRUS LOGIC INC33CIRRUS LOGIC INT SEMICONDUCTOR LTD22MELANSON JOHN L1NARAGHI SHAHRZAD1ZHANG LINGLI1
Top patents by PatentIndex Score
58 records- 0198US11050433B1Using a tracking switched-mode power supply to increase efficiency of a current digital-to-analog converter-based output stageCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2020·Granted Jun 29, 2021·24 cites·30 claims
- 0298US10921159B1Use of reference sensor in resonant phase sensing systemCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2019·Granted Feb 16, 2021·20 cites·54 claims
- 0397US8093951B1Pulse-width modulated (PWM) audio power amplifier having output signal magnitude controlled pulse voltage and switching frequencyZHANG LINGLI·Filed 2009·Granted Jan 10, 2012·105 cites·10 claims
- 0495US7554409B1Over-current protection circuit and method for protecting switching power amplifier circuitsCIRRUS LOGIC INC·Filed 2007·Granted Jun 30, 2009·46 cites·25 claims
- 0594US11043959B1Current digital-to-analog converter with warming of digital-to-analog converter elementsCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2020·Granted Jun 22, 2021·4 cites·26 claims
- 0694US7327296B1Signal processing system with modified delta sigma modulator quantizer output signals to spread harmonic frequencies of pulse width modulator output signalsCIRRUS LOGIC INC·Filed 2006·Granted Feb 5, 2008·34 cites·56 claims
- 0794US7224218B1Pre-charge apparatus and method for controlling startup transients in a capacitively-coupled switching power stageCIRRUS LOGIC INC·Filed 2005·Granted May 29, 2007·42 cites·20 claims
- 0893US6853242B2Power supply based audio compression for digital audio amplifierCIRRUS LOGIC INC·Filed 2004·Granted Feb 8, 2005·51 cites·16 claims
- 0992US7554399B1Protection circuit and method for protecting switching power amplifier circuits during resetCIRRUS LOGIC INC·Filed 2007·Granted Jun 30, 2009·28 cites·22 claims
- 1091US7209064B1Signal processing system with spreading of a spectrum of harmonic frequencies of a pulse width modulator output signalCIRRUS LOGIC INC·Filed 2006·Granted Apr 24, 2007·24 cites·29 claims
- 1191US7196648B1Non-integer decimation using cascaded intergrator-comb filterCIRRUS LOGIC INC·Filed 2005·Granted Mar 27, 2007·31 cites·20 claims
- 1291US6972705B1Signal processing system having an ADC delta-sigma modulator with single-ended input and feedback signal inputsCIRRUS LOGIC INC·Filed 2004·Granted Dec 6, 2005·47 cites·30 claims
- 1390US10181845B1Calibration of a dual-path pulse width modulation systemCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2018·Granted Jan 15, 2019·6 cites·47 claims
- 1490US6147522AReference voltage circuitry for use in switched-capacitor applicationsCIRRUS LOGIC INC·Filed 1998·Granted Nov 14, 2000·77 cites·19 claims
- 1589US7570118B1Thermal overload protection circuit and method for protecting switching power amplifier circuitsCIRRUS LOGIC INC·Filed 2007·Granted Aug 4, 2009·28 cites·22 claims
- 1689US6556159B1Variable order modulatorCIRRUS LOGIC INC·Filed 2001·Granted Apr 29, 2003·41 cites·23 claims
- 1788US6765436B1Power supply based audio compression for digital audio amplifierCIRRUS LOGIC INC·Filed 2002·Granted Jul 20, 2004·37 cites·27 claims
- 1887US8841894B1Pulse-width modulated (PWM) audio power amplifier with output transition slope controlNARAGHI SHAHRZAD·Filed 2011·Granted Sep 23, 2014·12 cites·26 claims
- 1987US6933871B2Feedback steering delta-sigma modulators and systems using the sameCIRRUS LOGIC INC·Filed 2003·Granted Aug 23, 2005·36 cites·22 claims
- 2084US7826578B1Circuits and methods for noise management in systems including an asynchronously-operable data portCIRRUS LOGIC INC·Filed 2005·Granted Nov 2, 2010·15 cites·17 claims
- 2183US8872561B2Systems and methods for edge control based on detecting current direction in a switched output stageCIRRUS LOGIC INC·Filed 2013·Granted Oct 28, 2014·6 cites·32 claims
- 2282US10649015B1Capacitive sensor including compensation for phase shiftCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2018·Granted May 12, 2020·2 cites·16 claims
- 2382US6538590B1Transient noise reduction circuits, systems and methods in power digital-to-analog convertersCIRRUS LOGIC INC·Filed 2001·Granted Mar 25, 2003·28 cites·35 claims
- 2480US6522278B1Digital-to-analog converter with power up/down transient suppression and automatic rate switchingCIRRUS LOGIC INC·Filed 2002·Granted Feb 18, 2003·26 cites·17 claims
- 2579US11271583B2Current digital-to-analog converter with high-impedance outputCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2020·Granted Mar 8, 2022·1 cites·18 claims
- 2679US10701486B1Low-latency audio output with variable group delayCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2019·Granted Jun 30, 2020·2 cites·14 claims
- 2778US7840015B1Thermal feedback for switch mode amplificationCIRRUS LOGIC INC·Filed 2002·Granted Nov 23, 2010·21 cites·19 claims
- 2877US9847706B2Systems and methods for reducing voltage ringing in a power converterCIRRUS LOGIC INC·Filed 2013·Granted Dec 19, 2017·4 cites·16 claims
- 2967US9252764B1Systems and methods for reducing spike voltages in a switched output stageCIRRUS LOGIC INC·Filed 2013·Granted Feb 2, 2016·2 cites·18 claims
- 3066US11119138B1Capacitive sensor including compensation for phase shiftCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2020·Granted Sep 14, 2021·0 cites·16 claims
- 3165US7308027B1Circuits and methods for reducing distortion and noise in pulse width modulation systems utilizing full-bridge driversCIRRUS LOGIC INC·Filed 2004·Granted Dec 11, 2007·13 cites·25 claims
- 3264US10727860B1Increased noise performance using quantizer code suppressionCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2019·Granted Jul 28, 2020·1 cites·12 claims
- 3363US6462690B1Circuit systems and methods for multirate digital-to-analog amplifier systemsCIRRUS LOGIC INC·Filed 2001·Granted Oct 8, 2002·14 cites·18 claims
- 3461US11035894B2Reducing noise in a capacitive sensor with a pulse density modulatorCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2020·Granted Jun 15, 2021·0 cites·10 claims
- 3561US6522273B1Circuits systems and methods for power digital-to-analog converter protectionCIRRUS LOGIC INC·Filed 2001·Granted Feb 18, 2003·11 cites·21 claims
- 3658US7055045B1Automatic mode detection circuits for configuring a terminal as an output terminal in a first mode as an input terminal in a second modeCIRRUS LOGIC INC·Filed 2002·Granted May 30, 2006·6 cites·20 claims
- 3758US2023366754A1Single-point temperature calibration of resistance-based temperature measurementsCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2022·Application pending·0 cites
- 3858US2023366747A1Temperature measurement using a thermistorCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2023·Application pending·0 cites
- 3957US10404248B2Calibration of a dual-path pulse width modulation systemCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2018·Granted Sep 3, 2019·0 cites·17 claims
- 4057US6529074B1Circuits and methods for output impedance matching in switched mode circuitsCIRRUS LOGIC INC·Filed 2001·Granted Mar 4, 2003·9 cites·24 claims
- 4156US11798978B2On-chip inductor with audio headphone amplifierCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2020·Granted Oct 24, 2023·0 cites·16 claims
- 4256US11329620B2Tracking and correcting gain of open-loop driver in a multi-path processing systemCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2020·Granted May 10, 2022·0 cites·14 claims
- 4355US10718801B2Reducing noise in a capacitive sensor with a pulse density modulatorCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2018·Granted Jul 21, 2020·0 cites·10 claims
- 4455US9590574B1Pulse-width modulated (PWM) audio power amplifier with output transition slope controlCIRRUS LOGIC INC·Filed 2014·Granted Mar 7, 2017·1 cites·18 claims
- 4554US7477079B2Single ended switched capacitor circuitCIRRUS LOGIC INC·Filed 2004·Granted Jan 13, 2009·8 cites·31 claims
- 4654US7230454B2Serial audio output driver circuits and methodsCIRRUS LOGIC INC·Filed 2005·Granted Jun 12, 2007·3 cites·20 claims
- 4752US10263584B1Calibration of a dual-path pulse width modulation systemCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2018·Granted Apr 16, 2019·0 cites·29 claims
- 4849US8970258B2Systems and methods for edge control in a switched output stageCIRRUS LOGIC INC·Filed 2013·Granted Mar 3, 2015·0 cites·16 claims
- 4947US10833657B2Variable output resistance in a playback path with closed-loop pulse-width modulation driverCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2018·Granted Nov 10, 2020·0 cites·24 claims
- 5046US7706438B1Circuits and methods for reducing noise and distortion in pulse width modulation systemsCIRRUS LOGIC INC·Filed 2004·Granted Apr 27, 2010·3 cites·21 claims
Showing the top 50 of 58 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →