LORENZO CRESPI

Person

COSTA MESA, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Sensor device for transcapacitive sensing with shielding
- Patent number 11,816,919
- Issue date Nov 14, 2023
- Synaptics Incorporated
- Lorenzo Crespi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
DC-DC converter output regulation systems and methods
- Patent number 11,594,964
- Issue date Feb 28, 2023
- Synaptics Incorporated
- Jae Won Choi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Phase-locked loop with dual input reference and dynamic bandwidth c...
- Patent number 11,558,170
- Issue date Jan 17, 2023
- Synaptics Incorporated
- Jens Kristian Poulsen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Active common mode compensation for improved amplifier performance
- Patent number 11,522,507
- Issue date Dec 6, 2022
- Synaptics Incorporated
- Dan Shen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Class-G control system with low latency signal path
- Patent number 11,444,590
- Issue date Sep 13, 2022
- Synaptics Incorporated
- Dan Shen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Low delay, low power and high linearity class-D modulation loop
- Patent number 11,368,132
- Issue date Jun 21, 2022
- Synaptics Incorporated
- Dan Shen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Zero-crossing detector for DC-DC converter systems and methods
- Patent number 11,264,977
- Issue date Mar 1, 2022
- Synaptics Incorporated
- Jae Won Choi
- G01 - MEASURING TESTING
Information Patent Grant
Over current protection with improved stability systems and methods
- Patent number 11,258,250
- Issue date Feb 22, 2022
- Synaptics Incorporated
- Dan Shen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Analog voice activity detector systems and methods
- Patent number 11,087,780
- Issue date Aug 10, 2021
- Synaptics Incorporated
- Lorenzo Crespi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Current measurement at a switching amplifier output
- Patent number 11,041,890
- Issue date Jun 22, 2021
- Synaptics Incorporated
- Dan Shen
- G01 - MEASURING TESTING
Information Patent Grant
Mute mechanism with reduced pop noise in audio amplifier systems an...
- Patent number 10,965,253
- Issue date Mar 30, 2021
- Synaptics Incorporated
- Dan Shen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Low power current steering digital-to-analog converter
- Patent number 10,840,927
- Issue date Nov 17, 2020
- Synaptics Incorporated
- Dan Shen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Current steering structure with improved linearity
- Patent number 10,554,216
- Issue date Feb 4, 2020
- Synaptics Incorporated
- Dan Shen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Hum reduction circuit and method
- Patent number 10,553,192
- Issue date Feb 4, 2020
- Synaptics Incorporated
- Chandrashekar Reddy Ayya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Correction of current measurement in an amplifier
- Patent number 10,516,955
- Issue date Dec 24, 2019
- Synaptics Incorporated
- Dan Shen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Gate boosting circuit and method for an integrated power stage
- Patent number 10,394,260
- Issue date Aug 27, 2019
- Synaptics Incorporated
- Dan Shen
- G05 - CONTROLLING REGULATING
Information Patent Grant
High-speed current comparator suitable for nano-power circuit design
- Patent number 10,333,506
- Issue date Jun 25, 2019
- Synaptics Incorporated
- Lorenzo Crespi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Stabilizing high performance audio amplifiers
- Patent number 10,333,473
- Issue date Jun 25, 2019
- Synaptics Incorporated
- Dan Shen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Audio analog-to-digital converter systems and methods
- Patent number 10,298,245
- Issue date May 21, 2019
- Synaptics Incorporated
- Claudio De Berti
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Delta sigma modulator systems and methods
- Patent number 10,211,848
- Issue date Feb 19, 2019
- Synaptics Incorporated
- Dan Shen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Error amplifying and frequency compensating circuits and methods
- Patent number 10,084,369
- Issue date Sep 25, 2018
- Synaptics Incorporated
- Dan Shen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Load current sensing circuit for class-D amplifier
- Patent number 10,085,089
- Issue date Sep 25, 2018
- Synaptics Incorporated
- Dan Shen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Methods to reduce current spikes in capacitive DC-DC converters emp...
- Patent number 9,906,122
- Issue date Feb 27, 2018
- Synaptics Incorporated
- Lorenzo Crespi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Adaptive configuration to achieve low noise and low distortion in a...
- Patent number 9,831,884
- Issue date Nov 28, 2017
- Synaptics Incorporated
- Dan Shen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Grounding switch method and apparatus
- Patent number 9,515,646
- Issue date Dec 6, 2016
- Conexant Systems, Inc.
- Christian Larsen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power management controller for drivers
- Patent number 9,485,568
- Issue date Nov 1, 2016
- Conexant Systems, Inc.
- Christian Larsen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multi-standard headset support with integrated ground switching
- Patent number 9,319,768
- Issue date Apr 19, 2016
- Conexant Systems, Inc.
- Christian Larsen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive biasing technique for audio circuitry
- Patent number 9,276,525
- Issue date Mar 1, 2016
- Conexant Systems, Inc.
- Brian W. Friend
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Low power level shifter with output swing control
- Patent number 9,264,043
- Issue date Feb 16, 2016
- Conexant Systems, Inc.
- Lorenzo Crespi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
System and method for capacitive DC-DC converter with variable inpu...
- Patent number 8,797,770
- Issue date Aug 5, 2014
- Conexant Systems, Inc.
- Matteo Conta
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
SENSOR DEVICE FOR TRANSCAPACITIVE SENSING WITH SHIELDING
- Publication number 20230110873
- Publication date Apr 13, 2023
- SYNAPTICS INCORPORATED
- Lorenzo Crespi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ACTIVE COMMON MODE COMPENSATION FOR IMPROVED AMPLIFIER PERFORMANCE
- Publication number 20220311393
- Publication date Sep 29, 2022
- SYNAPTICS INCORPORATED
- Dan SHEN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PHASE-LOCKED LOOP WITH DUAL INPUT REFERENCE AND DYNAMIC BANDWIDTH C...
- Publication number 20220191001
- Publication date Jun 16, 2022
- SYNAPTICS INCORPORATED
- Jens Kristian Poulsen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DC-DC CONVERTER OUTPUT REGULATION SYSTEMS AND METHODS
- Publication number 20220173659
- Publication date Jun 2, 2022
- SYNAPTICS INCORPORATED
- Jae Won CHOI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LOW DELAY, LOW POWER AND HIGH LINEARITY CLASS-D MODULATION LOOP
- Publication number 20210203286
- Publication date Jul 1, 2021
- SYNAPTICS INCORPORATED
- Dan SHEN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CLASS-G CONTROL SYSTEM WITH LOW LATENCY SIGNAL PATH
- Publication number 20210184638
- Publication date Jun 17, 2021
- SYNAPTICS INCORPORATED
- Dan Shen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
LOW POWER CURRENT STEERING DIGITAL-TO-ANALOG CONVERTER
- Publication number 20200366302
- Publication date Nov 19, 2020
- SYNAPTICS INCORPORATED
- Dan Shen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
MUTE MECHANISM WITH REDUCED POP NOISE IN AUDIO AMPLIFIER SYSTEMS AN...
- Publication number 20200220502
- Publication date Jul 9, 2020
- SYNAPTICS INCORPORATED
- Dan Shen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
OVER CURRENT PROTECTION WITH IMPROVED STABILITY SYSTEMS AND METHODS
- Publication number 20200176978
- Publication date Jun 4, 2020
- SYNAPTICS INCORPORATED
- Dan Shen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CURRENT STEERING STRUCTURE WITH IMPROVED LINEARITY
- Publication number 20190372580
- Publication date Dec 5, 2019
- SYNAPTICS INCORPORATED
- Dan Shen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ANALOG VOICE ACTIVITY DETECTOR SYSTEMS AND METHODS
- Publication number 20190198043
- Publication date Jun 27, 2019
- SYNAPTICS INCORPORATED
- Lorenzo Crespi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
CURRENT MEASUREMENT AT A SWITCHING AMPLIFIER OUTPUT
- Publication number 20190120883
- Publication date Apr 25, 2019
- SYNAPTICS INCORPORATED
- Dan Shen
- G01 - MEASURING TESTING
Information Patent Application
CORRECTION OF CURRENT MEASUREMENT IN AN AMPLIFIER
- Publication number 20180288543
- Publication date Oct 4, 2018
- SYNAPTICS INCORPORATED
- Dan Shen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HUM REDUCTION CIRCUIT AND METHOD
- Publication number 20180190256
- Publication date Jul 5, 2018
- SYNAPTICS INCORPORATED
- Chandrashekar Reddy Ayya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ERROR AMPLIFYING AND FREQUENCY COMPENSATING CIRCUITS AND METHODS
- Publication number 20180183320
- Publication date Jun 28, 2018
- SYNAPTICS INCORPORATED
- Dan Shen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
AUDIO DIGITAL-TO-ANALOG CONVERTER WITH ENHANCED DYNAMIC RANGE
- Publication number 20180145697
- Publication date May 24, 2018
- SYNAPTICS INCORPORATED
- Lorenzo Crespi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HIGH-SPEED CURRENT COMPARATOR SUITABLE FOR NANO-POWER CIRCUIT DESIGN
- Publication number 20180131359
- Publication date May 10, 2018
- SYNAPTICS INCORPORATED
- Lorenzo Crespi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
GATE BOOSTING CIRCUIT AND METHOD FOR AN INTEGRATED POWER STAGE
- Publication number 20180004238
- Publication date Jan 4, 2018
- CONEXANT SYSTEMS, LLC
- Dan Shen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ADAPTIVE CONFIGURATION TO ACHIEVE LOW NOISE AND LOW DISTORTION IN A...
- Publication number 20170288690
- Publication date Oct 5, 2017
- Conexant Systems, Inc.
- Dan Shen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ADAPTIVE BIASING TECHNIQUE FOR AUDIO CIRCUITRY
- Publication number 20140247091
- Publication date Sep 4, 2014
- Conexant Systems, Inc.
- Brian W. Friend
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
LOW POWER LEVEL SHIFTER WITH OUTPUT SWING CONTROL
- Publication number 20140176223
- Publication date Jun 26, 2014
- Conexant Systems, Inc.
- Lorenzo Crespi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
HYBRID ANALOG/DIGITAL HEADSET
- Publication number 20140029770
- Publication date Jan 30, 2014
- Conexant Systems, Inc.
- Jonathan Chien
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
GROUNDING SWITCH METHOD AND APPARATUS
- Publication number 20140003621
- Publication date Jan 2, 2014
- CONEXANT SYSTEMS, INC.
- CHRISTIAN LARSEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHODS TO REDUCE CURRENT SPIKES IN CAPACITIVE DC-DC CONVERTERS EMP...
- Publication number 20130257176
- Publication date Oct 3, 2013
- Lorenzo Crespi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MULTI-STANDARD HEADSET SUPPORT WITH INTEGRATED GROUND SWITCHING
- Publication number 20130142350
- Publication date Jun 6, 2013
- Christian Larsen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CURRENT DETECTION AND LIMITING METHOD AND APPARATUS
- Publication number 20130141829
- Publication date Jun 6, 2013
- James Bunde Villadsen Skov
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM AND METHOD FOR CAPACITIVE DC-DC CONVERTER WITH VARIABLE INPU...
- Publication number 20130141071
- Publication date Jun 6, 2013
- Matteo Conta
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LOW POWER LEVEL SHIFTER WITH OUTPUT SWING CONTROL
- Publication number 20130113541
- Publication date May 9, 2013
- Lorenzo Crespi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER MANAGEMENT CONTROLLER FOR DRIVERS
- Publication number 20130094661
- Publication date Apr 18, 2013
- Conexant Systems, Inc.
- Christian Larsen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTIPLE MICROPHONE SUPPORT FOR EARBUD HEADSETS
- Publication number 20130034237
- Publication date Feb 7, 2013
- Sverrir Olafsson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

LORENZO CRESPI

Person

Patents Grantslast 30 patents

Sensor device for transcapacitive sensing with shielding

DC-DC converter output regulation systems and methods

Phase-locked loop with dual input reference and dynamic bandwidth c...

Active common mode compensation for improved amplifier performance

Class-G control system with low latency signal path

Low delay, low power and high linearity class-D modulation loop

Zero-crossing detector for DC-DC converter systems and methods

Over current protection with improved stability systems and methods

Analog voice activity detector systems and methods

Current measurement at a switching amplifier output

Mute mechanism with reduced pop noise in audio amplifier systems an...

Low power current steering digital-to-analog converter

Current steering structure with improved linearity

Hum reduction circuit and method

Correction of current measurement in an amplifier

Gate boosting circuit and method for an integrated power stage

High-speed current comparator suitable for nano-power circuit design

Stabilizing high performance audio amplifiers

Audio analog-to-digital converter systems and methods

Delta sigma modulator systems and methods

Error amplifying and frequency compensating circuits and methods

Load current sensing circuit for class-D amplifier

Methods to reduce current spikes in capacitive DC-DC converters emp...

Adaptive configuration to achieve low noise and low distortion in a...

Grounding switch method and apparatus

Power management controller for drivers

Multi-standard headset support with integrated ground switching

Adaptive biasing technique for audio circuitry

Low power level shifter with output swing control

System and method for capacitive DC-DC converter with variable inpu...

Patents Applicationslast 30 patents

SENSOR DEVICE FOR TRANSCAPACITIVE SENSING WITH SHIELDING

ACTIVE COMMON MODE COMPENSATION FOR IMPROVED AMPLIFIER PERFORMANCE

PHASE-LOCKED LOOP WITH DUAL INPUT REFERENCE AND DYNAMIC BANDWIDTH C...

DC-DC CONVERTER OUTPUT REGULATION SYSTEMS AND METHODS

LOW DELAY, LOW POWER AND HIGH LINEARITY CLASS-D MODULATION LOOP

CLASS-G CONTROL SYSTEM WITH LOW LATENCY SIGNAL PATH

LOW POWER CURRENT STEERING DIGITAL-TO-ANALOG CONVERTER

MUTE MECHANISM WITH REDUCED POP NOISE IN AUDIO AMPLIFIER SYSTEMS AN...

OVER CURRENT PROTECTION WITH IMPROVED STABILITY SYSTEMS AND METHODS

CURRENT STEERING STRUCTURE WITH IMPROVED LINEARITY

ANALOG VOICE ACTIVITY DETECTOR SYSTEMS AND METHODS

CURRENT MEASUREMENT AT A SWITCHING AMPLIFIER OUTPUT

CORRECTION OF CURRENT MEASUREMENT IN AN AMPLIFIER

HUM REDUCTION CIRCUIT AND METHOD

ERROR AMPLIFYING AND FREQUENCY COMPENSATING CIRCUITS AND METHODS

AUDIO DIGITAL-TO-ANALOG CONVERTER WITH ENHANCED DYNAMIC RANGE

HIGH-SPEED CURRENT COMPARATOR SUITABLE FOR NANO-POWER CIRCUIT DESIGN

GATE BOOSTING CIRCUIT AND METHOD FOR AN INTEGRATED POWER STAGE

ADAPTIVE CONFIGURATION TO ACHIEVE LOW NOISE AND LOW DISTORTION IN A...

ADAPTIVE BIASING TECHNIQUE FOR AUDIO CIRCUITRY

LOW POWER LEVEL SHIFTER WITH OUTPUT SWING CONTROL

HYBRID ANALOG/DIGITAL HEADSET

GROUNDING SWITCH METHOD AND APPARATUS

METHODS TO REDUCE CURRENT SPIKES IN CAPACITIVE DC-DC CONVERTERS EMP...

MULTI-STANDARD HEADSET SUPPORT WITH INTEGRATED GROUND SWITCHING

CURRENT DETECTION AND LIMITING METHOD AND APPARATUS

SYSTEM AND METHOD FOR CAPACITIVE DC-DC CONVERTER WITH VARIABLE INPU...

LOW POWER LEVEL SHIFTER WITH OUTPUT SWING CONTROL

POWER MANAGEMENT CONTROLLER FOR DRIVERS

MULTIPLE MICROPHONE SUPPORT FOR EARBUD HEADSETS