Dimitar Trifonov

Person

Tucson, AZ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Current sense amplifier
- Patent number 12,081,182
- Issue date Sep 3, 2024
- Texas Instruments Incorporated
- Ankit Khanna
- G11 - INFORMATION STORAGE
Information Patent Grant
Switched capacitor integrator circuit with reference, offset cancel...
- Patent number 11,867,773
- Issue date Jan 9, 2024
- Texas Instruments Incorporated
- Partha Sarathi Basu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Hall-effect sensor with reduced offset voltage
- Patent number 11,333,719
- Issue date May 17, 2022
- Texas Instruments Incorporated
- Keith Ryan Green
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
System for continuous calibration of hall sensors
- Patent number 11,061,100
- Issue date Jul 13, 2021
- Texas Instruments Incorporated
- Tony Ray Larson
- G01 - MEASURING TESTING
Information Patent Grant
Level shifter circuit generating bipolar clock signals
- Patent number 10,979,052
- Issue date Apr 13, 2021
- Texas Instruments Incorporated
- Biraja Prasad Dash
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Complementary to absolute temperature (CTAT) voltage generator
- Patent number 10,691,156
- Issue date Jun 23, 2020
- Texas Instruments Incorporated
- Dimitar Trifonov Trifonov
- G05 - CONTROLLING REGULATING
Information Patent Grant
Capacitively coupled chopper amplifier
- Patent number 10,630,245
- Issue date Apr 21, 2020
- Texas Instruments Incorporated
- Dimitar Trifonov
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Level shifter circuit generating bipolar clock signals
- Patent number 10,587,267
- Issue date Mar 10, 2020
- Texas Instruments Incorporated
- Biraja Prasad Dash
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Current mode chopper amplifier
- Patent number 10,530,302
- Issue date Jan 7, 2020
- Texas Instruments Incorporated
- Ravinthiran Balasingam
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Ripple reduction filter for chopped amplifiers
- Patent number 10,483,920
- Issue date Nov 19, 2019
- Texas Instruments Incorporated
- Tony Ray Larson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
On-chip circuit and method for accurately measuring die temperature...
- Patent number 10,359,321
- Issue date Jul 23, 2019
- Texas Instruments Incorporated
- Dimitar Trifonov
- G01 - MEASURING TESTING
Information Patent Grant
Level shifter circuit generating bipolar clock signals
- Patent number 10,326,451
- Issue date Jun 18, 2019
- Texas Instruments Incorporated
- Biraja Prasad Dash
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Analog-to-digital converter error correction
- Patent number 10,181,857
- Issue date Jan 15, 2019
- Texas Instruments Incorporated
- Dimitar T. Trifonov
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Ripple reduction filter for chopped amplifiers
- Patent number 10,003,306
- Issue date Jun 19, 2018
- Texas Instruments Incorporated
- Tony Ray Larson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Photodiode with a dark current suppression junction
- Patent number 9,768,340
- Issue date Sep 19, 2017
- Texas Instruments Incorporated
- Debarshi Basu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-sensor proximity sensing using a near zone light sensor and a...
- Patent number 9,459,352
- Issue date Oct 4, 2016
- Texas Instruments Incorporated
- James H. Becker
- G01 - MEASURING TESTING
Information Patent Grant
Photodiode employing surface grating to enhance sensitivity
- Patent number 9,082,905
- Issue date Jul 14, 2015
- Texas Instruments Incorporated
- Henry Litzmann Edwards
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Serial interface
- Patent number 9,003,096
- Issue date Apr 7, 2015
- Texas Instruments Incorporated
- Dimitar T. Trifonov
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor thermocouple and sensor
- Patent number 8,802,476
- Issue date Aug 12, 2014
- Texas Instruments Incorporated
- Dimitar V. Trifonov
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wavelength sensitive photodiode employing shorted junction
- Patent number 8,742,523
- Issue date Jun 3, 2014
- Texas Instruments Incorporated
- Henry Litzmann Edwards
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low-capacitance photodiode utilizing vertical carrier confinement
- Patent number 8,716,821
- Issue date May 6, 2014
- Texas Instruments Incorporated
- Henry Litzmann Edwards
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Analog multiplier and method for current shunt power measurements
- Patent number 8,698,545
- Issue date Apr 15, 2014
- Texas Instruments Incorporated
- Tony R. Larson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Bandgap reference circuit with sampling and averaging circuitry
- Patent number 8,324,881
- Issue date Dec 4, 2012
- Texas Instruments Incorporated
- Dimitar T. Trifonov
- G05 - CONTROLLING REGULATING
Information Patent Grant
Semiconductor thermocouple and sensor
- Patent number 8,304,851
- Issue date Nov 6, 2012
- Texas Instruments Incorporated
- Dimitar T. Trifonov
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low-noise, wide offset range, programmable input offset amplifier f...
- Patent number 7,944,287
- Issue date May 17, 2011
- Texas Instruments Incorporated
- Tony R. Larson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Low glitch offset correction circuit for auto-zero sensor amplifier...
- Patent number 7,605,646
- Issue date Oct 20, 2009
- Texas Instruments Incorporated
- Dimitar T. Trifonov
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Comparator and method with controllable threshold and hysteresis
- Patent number 7,595,676
- Issue date Sep 29, 2009
- Texas Instruments Incorporated
- Dimitar T. Trifonov
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Common mode feedback for large output swing and low differential error
- Patent number 7,592,867
- Issue date Sep 22, 2009
- Texas Instruments Incorporated
- Dimitar T. Trifonov
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Simultaneous filtering and compensation circuitry and method in cho...
- Patent number 7,586,368
- Issue date Sep 8, 2009
- Texas Instruments Incorproated
- Dimitar T. Trifonov
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Dual path chopper stabilized amplifier and method
- Patent number 7,518,440
- Issue date Apr 14, 2009
- Texas Instruments Incorporated
- Dimitar T. Trifonov
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
WIDE BANDWIDTH HALL SENSING CIRCUITRY WITH OFFSET COMPENSATION AND...
- Publication number 20240337708
- Publication date Oct 10, 2024
- TEXAS INSTRUMENTS INCORPORATED
- Dimitar Trifonov
- G01 - MEASURING TESTING
Information Patent Application
AMPLIFIER WITH INPUT AND OUTPUT COMMON-MODE CONTROL IN A SINGLE AMP...
- Publication number 20240339977
- Publication date Oct 10, 2024
- TEXAS INSTRUMENTS INCORPORATED
- Dimitar Trifonov
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHODS AND APPARATUS TO REDUCE OFFSET AND GAIN ERROR IN MULTISTAGE...
- Publication number 20240178807
- Publication date May 30, 2024
- TEXAS INSTRUMENTS INCORPORATED
- Ankit Khanna
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHODS AND APPARATUS TO IMPROVE DIFFERENCE AMPLIFIERS
- Publication number 20240146265
- Publication date May 2, 2024
- TEXAS INSTRUMENTS INCORPORATED
- Ankit Khanna
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CURRENT SENSE AMPLIFIER
- Publication number 20240146266
- Publication date May 2, 2024
- TEXAS INSTRUMENTS INCORPORATED
- Ankit KHANNA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
GAIN AND TEMPERATURE TOLERANT BANDGAP VOLTAGE REFERENCE
- Publication number 20240103558
- Publication date Mar 28, 2024
- TEXAS INSTRUMENTS INCORPORATED
- Sudheer Gangula
- G05 - CONTROLLING REGULATING
Information Patent Application
SWITCHED CAPACITOR INTEGRATOR CIRCUIT WITH REFERENCE, OFFSET CANCEL...
- Publication number 20240094310
- Publication date Mar 21, 2024
- TEXAS INSTRUMENTS INCORPORATED
- Partha Sarathi BASU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Hall Effect Sensor with Reduced JFET Effect
- Publication number 20230048022
- Publication date Feb 16, 2023
- TEXAS INSTRUMENTS INCORPORATED
- Charles Parkhurst
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HALL-EFFECT SENSOR WITH REDUCED OFFSET VOLTAGE
- Publication number 20220075007
- Publication date Mar 10, 2022
- TEXAS INSTRUMENTS INCORPORATED
- Keith Ryan Green
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SWITCHED CAPACITOR INTEGRATOR CIRCUIT WITH REFERENCE, OFFSET CANCEL...
- Publication number 20200400755
- Publication date Dec 24, 2020
- TEXAS INSTRUMENTS INCORPORATED
- Partha Sarathi BASU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM FOR CONTINUOUS CALIBRATION OF HALL SENSORS
- Publication number 20200393529
- Publication date Dec 17, 2020
- TEXAS INSTRUMENTS INCORPORATED
- Tony Ray LARSON
- G01 - MEASURING TESTING
Information Patent Application
LEVEL SHIFTER CIRCUIT GENERATING BIPOLAR CLOCK SIGNALS
- Publication number 20200162075
- Publication date May 21, 2020
- TEXAS INSTRUMENTS INCORPORATED
- Biraja Prasad DASH
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CURRENT MODE CHOPPER AMPLIFIER
- Publication number 20200106390
- Publication date Apr 2, 2020
- TEXAS INSTRUMENTS INCORPORATED
- Ravinthiran BALASINGAM
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
LEVEL SHIFTER CIRCUIT GENERATING BIPOLAR CLOCK SIGNALS
- Publication number 20190260379
- Publication date Aug 22, 2019
- TEXAS INSTRUMENTS INCORPORATED
- Biraja Prasad DASH
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
LEVEL SHIFTER CIRCUIT GENERATING BIPOLAR CLOCK SIGNALS
- Publication number 20190158091
- Publication date May 23, 2019
- TEXAS INSTRUMENTS INCORPORATED
- Biraja Prasad DASH
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CURRENT MODE CHOPPER AMPLIFIER
- Publication number 20190158026
- Publication date May 23, 2019
- TEXAS INSTRUMENTS INCORPORATED
- Ravinthiran BALASINGAM
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CAPACITIVELY COUPLED CHOPPER AMPLIFIER
- Publication number 20190158035
- Publication date May 23, 2019
- TEXAS INSTRUMENTS INCORPORATED
- Dimitar TRIFONOV
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
COMPLEMENTARY TO ABSOLUTE TEMPERATURE (CTAT) VOLTAGE GENERATOR
- Publication number 20190064868
- Publication date Feb 28, 2019
- TEXAS INSTRUMENTS INCORPORATED
- Dimitar Trifonov Trifonov
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
RIPPLE REDUCTION FILTER FOR CHOPPED AMPLIFIERS
- Publication number 20180337639
- Publication date Nov 22, 2018
- TEXAS INSTRUMENTS INCORPORATED
- Tony Ray Larson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
UNIQUE DEVICE ADDRESS ASSIGNMENT TECHNIQUE FOR BIDIRECTIONAL DAISY...
- Publication number 20160205066
- Publication date Jul 14, 2016
- TEXAS INSTRUMENTS INCORPORATED
- Hussain K. Attarwala
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
On-Chip Circuit and Method for Accurately Measuring Die Temperature...
- Publication number 20160178450
- Publication date Jun 23, 2016
- TEXAS INSTRUMENTS INCORPORATED
- Dimitar Trifonov
- G01 - MEASURING TESTING
Information Patent Application
MULTI-SENSOR PROXIMITY SENSING
- Publication number 20160146938
- Publication date May 26, 2016
- TEXAS INSTRUMENTS INCORPORATED
- JAMES H. BECKER
- G01 - MEASURING TESTING
Information Patent Application
PHOTODIODE WITH A DARK CURRENT SUPPRESSION JUNCTION
- Publication number 20150145097
- Publication date May 28, 2015
- TEXAS INSTRUMENTS INCORPORATED
- Debarshi Basu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Analog Multiplier and Method for Current Shunt Power Measurements
- Publication number 20130257507
- Publication date Oct 3, 2013
- TEXAS INSTRUMENTS INCORPORATED
- Tony R. Larson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
WAVELENGTH SENSITIVE PHOTODIODE EMPLOYING SHORTED JUNCTION
- Publication number 20130207211
- Publication date Aug 15, 2013
- TEXAS INSTRUMENTS INCORPORATED
- Henry Litzmann EDWARDS
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PHOTODIODE EMPLOYING SURFACE GRATING TO ENHANCE SENSITIVITY
- Publication number 20130207168
- Publication date Aug 15, 2013
- TEXAS INSTRUMENTS INCORPORATED
- Henry Litzmann EDWARDS
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LOW-CAPACITANCE PHOTODIODE UTILIZING VERTICAL CARRIER CONFINEMENT
- Publication number 20130207210
- Publication date Aug 15, 2013
- TEXAS INSTRUMENTS INCORPORATED
- Henry Litzmann EDWARDS
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR THERMOCOUPLE AND SENSOR
- Publication number 20130040413
- Publication date Feb 14, 2013
- TEXAS INSTRUMENTS INCORPORATED
- Dimitar V. Trifonov
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SERIAL INTERFACE
- Publication number 20120239841
- Publication date Sep 20, 2012
- TEXAS INSTRUMENTS INCORPORATED
- Dimitar T. Trifonov
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Bandgap reference circuit and method
- Publication number 20110260708
- Publication date Oct 27, 2011
- TEXAS INSTRUMENTS INCORPORATED
- Dimitar T. Trifonov
- G05 - CONTROLLING REGULATING

Dimitar Trifonov

Person

Patents Grantslast 30 patents

Current sense amplifier

Switched capacitor integrator circuit with reference, offset cancel...

Hall-effect sensor with reduced offset voltage

System for continuous calibration of hall sensors

Level shifter circuit generating bipolar clock signals

Complementary to absolute temperature (CTAT) voltage generator

Capacitively coupled chopper amplifier

Level shifter circuit generating bipolar clock signals

Current mode chopper amplifier

Ripple reduction filter for chopped amplifiers

On-chip circuit and method for accurately measuring die temperature...

Level shifter circuit generating bipolar clock signals

Analog-to-digital converter error correction

Ripple reduction filter for chopped amplifiers

Photodiode with a dark current suppression junction

Multi-sensor proximity sensing using a near zone light sensor and a...

Photodiode employing surface grating to enhance sensitivity

Serial interface

Semiconductor thermocouple and sensor

Wavelength sensitive photodiode employing shorted junction

Low-capacitance photodiode utilizing vertical carrier confinement

Analog multiplier and method for current shunt power measurements

Bandgap reference circuit with sampling and averaging circuitry

Semiconductor thermocouple and sensor

Low-noise, wide offset range, programmable input offset amplifier f...

Low glitch offset correction circuit for auto-zero sensor amplifier...

Comparator and method with controllable threshold and hysteresis

Common mode feedback for large output swing and low differential error

Simultaneous filtering and compensation circuitry and method in cho...

Dual path chopper stabilized amplifier and method

Patents Applicationslast 30 patents

WIDE BANDWIDTH HALL SENSING CIRCUITRY WITH OFFSET COMPENSATION AND...

AMPLIFIER WITH INPUT AND OUTPUT COMMON-MODE CONTROL IN A SINGLE AMP...

METHODS AND APPARATUS TO REDUCE OFFSET AND GAIN ERROR IN MULTISTAGE...

METHODS AND APPARATUS TO IMPROVE DIFFERENCE AMPLIFIERS

CURRENT SENSE AMPLIFIER

GAIN AND TEMPERATURE TOLERANT BANDGAP VOLTAGE REFERENCE

SWITCHED CAPACITOR INTEGRATOR CIRCUIT WITH REFERENCE, OFFSET CANCEL...

Hall Effect Sensor with Reduced JFET Effect

HALL-EFFECT SENSOR WITH REDUCED OFFSET VOLTAGE

SWITCHED CAPACITOR INTEGRATOR CIRCUIT WITH REFERENCE, OFFSET CANCEL...

SYSTEM FOR CONTINUOUS CALIBRATION OF HALL SENSORS

LEVEL SHIFTER CIRCUIT GENERATING BIPOLAR CLOCK SIGNALS

CURRENT MODE CHOPPER AMPLIFIER

LEVEL SHIFTER CIRCUIT GENERATING BIPOLAR CLOCK SIGNALS

LEVEL SHIFTER CIRCUIT GENERATING BIPOLAR CLOCK SIGNALS

CURRENT MODE CHOPPER AMPLIFIER

CAPACITIVELY COUPLED CHOPPER AMPLIFIER

COMPLEMENTARY TO ABSOLUTE TEMPERATURE (CTAT) VOLTAGE GENERATOR

RIPPLE REDUCTION FILTER FOR CHOPPED AMPLIFIERS

UNIQUE DEVICE ADDRESS ASSIGNMENT TECHNIQUE FOR BIDIRECTIONAL DAISY...

On-Chip Circuit and Method for Accurately Measuring Die Temperature...

MULTI-SENSOR PROXIMITY SENSING

PHOTODIODE WITH A DARK CURRENT SUPPRESSION JUNCTION

Analog Multiplier and Method for Current Shunt Power Measurements

WAVELENGTH SENSITIVE PHOTODIODE EMPLOYING SHORTED JUNCTION

PHOTODIODE EMPLOYING SURFACE GRATING TO ENHANCE SENSITIVITY

LOW-CAPACITANCE PHOTODIODE UTILIZING VERTICAL CARRIER CONFINEMENT

SEMICONDUCTOR THERMOCOUPLE AND SENSOR

SERIAL INTERFACE

Bandgap reference circuit and method