Marshall Bell

Person

Austin, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Reduced capacitive baseline shift via mixing period adjustments
- Patent number 10,768,762
- Issue date Sep 8, 2020
- Synaptics Incorporated
- Eric Scott Bohannon
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Input device receiver with delta-sigma modulator
- Patent number 10,725,583
- Issue date Jul 28, 2020
- Synaptics Incorporated
- Eric Scott Bohannon
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Reduced capacitive baseline shift via mixing period adjustments
- Patent number 10,372,276
- Issue date Aug 6, 2019
- Synaptics Incorporated
- Eric Scott Bohannon
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Input device receiver with delta-sigma modulator
- Patent number 10,061,415
- Issue date Aug 28, 2018
- Synaptics Incorporated
- Eric Scott Bohannon
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Calibration of ramp digital to analog converter
- Patent number 9,859,913
- Issue date Jan 2, 2018
- Synaptics Incorporated
- Marshall Bell
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Reducing display artifacts after non-display update periods
- Patent number 9,760,194
- Issue date Sep 12, 2017
- Synaptics Incorporated
- Jeffrey S. Lillie
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Ramp digital to analog converter
- Patent number 9,653,038
- Issue date May 16, 2017
- Synaptics Incorporated
- Marshall Bell
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Current-mode coarse-baseline-correction
- Patent number 9,541,588
- Issue date Jan 10, 2017
- Synaptics Incorporated
- Eric Scott Bohannon
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Charge distribution
- Patent number 9,310,951
- Issue date Apr 12, 2016
- Synaptics Incorporated
- Marshall J Bell
- G05 - CONTROLLING REGULATING
Information Patent Grant
Source driver touch transmitter in parallel with display drive
- Patent number 9,298,309
- Issue date Mar 29, 2016
- Synaptics Incorporated
- Stephen L. Morein
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Slew-enhanced operational transconductance amplifier
- Patent number 8,975,962
- Issue date Mar 10, 2015
- Synaptics Incorporated
- Eric Scott Bohannon
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Reducing display artifacts after non-display update periods
- Patent number 8,970,577
- Issue date Mar 3, 2015
- Synaptics Incorporated
- Jeffrey S. Lillie
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Charge distribution
- Patent number 8,928,359
- Issue date Jan 6, 2015
- Synaptics Incorporated
- Marshall J Bell
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Fast common mode feedback control for differential driver
- Patent number 7,906,994
- Issue date Mar 15, 2011
- Standard Microsystems Corporation
- Marshall J. Bell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
REDUCED CAPACITIVE BASELINE SHIFT VIA MIXING PERIOD ADJUSTMENTS
- Publication number 20190361545
- Publication date Nov 28, 2019
- SYNAPTICS INCORPORATED
- Eric Scott BOHANNON
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INPUT DEVICE RECEIVER WITH DELTA-SIGMA MODULATOR
- Publication number 20180356914
- Publication date Dec 13, 2018
- SYNAPTICS INCORPORATED
- Eric Scott BOHANNON
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CAPACITIVE SENSING USING A PHASE-SHIFTED MIXING SIGNAL
- Publication number 20180348954
- Publication date Dec 6, 2018
- SYNAPTICS INCORPORATED
- Eric Bohannon
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
REDUCED CAPACITIVE BASELINE SHIFT VIA MIXING PERIOD ADJUSTMENTS
- Publication number 20180196542
- Publication date Jul 12, 2018
- SYNAPTICS INCORPORATED
- Eric Scott BOHANNON
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INPUT DEVICE RECEIVER WITH DELTA-SIGMA MODULATOR
- Publication number 20180004317
- Publication date Jan 4, 2018
- SYNAPTICS INCORPORATED
- Eric Scott BOHANNON
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INDUCTIVE NON-CONTACT RESISTANCE MEASUREMENT
- Publication number 20170181650
- Publication date Jun 29, 2017
- SYNAPTICS INCORPORATED
- Marshall J. Bell
- G01 - MEASURING TESTING
Information Patent Application
RAMP DIGITAL TO ANALOG CONVERTER
- Publication number 20170092221
- Publication date Mar 30, 2017
- SYNAPTICS INCORPORATED
- Marshall Bell
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
CALIBRATION OF RAMP DIGITAL TO ANALOG CONVERTER
- Publication number 20170093421
- Publication date Mar 30, 2017
- SYNAPTICS INCORPORATED
- Marshall Bell
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
REDUCING DISPLAY ARTIFACTS AFTER NON-DISPLAY UPDATE PERIODS
- Publication number 20160179232
- Publication date Jun 23, 2016
- SYNAPTICS INCORPORATED
- Jeffrey S. LILLIE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SOURCE DRIVER TOUCH TRANSMITTER IN PARALLEL WITH DISPLAY DRIVE
- Publication number 20150309643
- Publication date Oct 29, 2015
- SYNAPTICS INCORPORATED
- Stephen L. MOREIN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CURRENT-MODE COARSE-BASELINE-CORRECTION
- Publication number 20150115977
- Publication date Apr 30, 2015
- SYNAPTICS INCORPORATED
- Eric Scott BOHANNON
- G01 - MEASURING TESTING
Information Patent Application
CHARGE DISTRIBUTION
- Publication number 20150049060
- Publication date Feb 19, 2015
- SYNAPTICS INCORPORATED
- Marshall J BELL
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SLEW-ENHANCED OPERATIONAL TRANSCONDUCTANCE AMPLIFIER
- Publication number 20140375384
- Publication date Dec 25, 2014
- Eric Scott BOHANNON
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CHARGE DISTRIBUTION
- Publication number 20140333368
- Publication date Nov 13, 2014
- SYNAPTICS INCORPORATED
- Marshall J. BELL
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
REDUCING DISPLAY ARTIFACTS AFTER NON-DISPLAY UPDATE PERIODS
- Publication number 20140267217
- Publication date Sep 18, 2014
- SYNAPTICS INCORPORATED
- Jeffrey S. LILLIE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FAST COMMON MODE FEEDBACK CONTROL FOR DIFFERENTIAL DRIVER
- Publication number 20100213985
- Publication date Aug 26, 2010
- Marshall J. Bell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Marshall Bell

Person

Patents Grantslast 30 patents

Reduced capacitive baseline shift via mixing period adjustments

Input device receiver with delta-sigma modulator

Reduced capacitive baseline shift via mixing period adjustments

Input device receiver with delta-sigma modulator

Calibration of ramp digital to analog converter

Reducing display artifacts after non-display update periods

Ramp digital to analog converter

Current-mode coarse-baseline-correction

Charge distribution

Source driver touch transmitter in parallel with display drive

Slew-enhanced operational transconductance amplifier

Reducing display artifacts after non-display update periods

Charge distribution

Fast common mode feedback control for differential driver

Patents Applicationslast 30 patents

REDUCED CAPACITIVE BASELINE SHIFT VIA MIXING PERIOD ADJUSTMENTS

INPUT DEVICE RECEIVER WITH DELTA-SIGMA MODULATOR

CAPACITIVE SENSING USING A PHASE-SHIFTED MIXING SIGNAL

REDUCED CAPACITIVE BASELINE SHIFT VIA MIXING PERIOD ADJUSTMENTS

INPUT DEVICE RECEIVER WITH DELTA-SIGMA MODULATOR

INDUCTIVE NON-CONTACT RESISTANCE MEASUREMENT

RAMP DIGITAL TO ANALOG CONVERTER

CALIBRATION OF RAMP DIGITAL TO ANALOG CONVERTER

REDUCING DISPLAY ARTIFACTS AFTER NON-DISPLAY UPDATE PERIODS

SOURCE DRIVER TOUCH TRANSMITTER IN PARALLEL WITH DISPLAY DRIVE

CURRENT-MODE COARSE-BASELINE-CORRECTION

CHARGE DISTRIBUTION

SLEW-ENHANCED OPERATIONAL TRANSCONDUCTANCE AMPLIFIER

CHARGE DISTRIBUTION

REDUCING DISPLAY ARTIFACTS AFTER NON-DISPLAY UPDATE PERIODS

FAST COMMON MODE FEEDBACK CONTROL FOR DIFFERENTIAL DRIVER