Inventor · disambiguated record
Dimitar T. Trifonov
Also filed as: TRIFONOV DIMITAR · TRIFONOV DIMITAR T · TRIFONOV DIMITAR TRIFONOV
37 granted patents·7 pending applications·316 citations·filing 2005–2024
97Inventor score
Top patents by PatentIndex Score
44 records- 0196US7495589B1Circuit and method for gain error correction in ADCTEXAS INSTRUMENTS INC·Filed 2007·Granted Feb 24, 2009·51 cites·21 claims
- 0295US7504977B2Hybrid delta-sigma/SAR analog to digital converter and methods for using suchTEXAS INSTRUMENTS INC·Filed 2007·Granted Mar 17, 2009·39 cites·21 claims
- 0394US7518440B1Dual path chopper stabilized amplifier and methodTEXAS INSTRUMENTS INC·Filed 2007·Granted Apr 14, 2009·33 cites·20 claims
- 0493US7511648B2Integrating/SAR ADC and method with low integrator swing and low complexityTEXAS INSTRUMENTS INC·Filed 2008·Granted Mar 31, 2009·31 cites·21 claims
- 0592US10003306B1Ripple reduction filter for chopped amplifiersTEXAS INSTRUMENTS INC·Filed 2017·Granted Jun 19, 2018·11 cites·23 claims
- 0691US8304851B2Semiconductor thermocouple and sensorTRIFONOV DIMITAR T·Filed 2010·Granted Nov 6, 2012·13 cites·16 claims
- 0791US7375585B2Circuit and method for switching active loads of operational amplifier input stageTEXAS INSTRUMENTS INC·Filed 2005·Granted May 20, 2008·25 cites·20 claims
- 0888US10181857B1Analog-to-digital converter error correctionTEXAS INSTRUMENTS INC·Filed 2017·Granted Jan 15, 2019·7 cites·18 claims
- 0988US9459352B2Multi-sensor proximity sensing using a near zone light sensor and a far zone light sensorTEXAS INSTRUMENTS INC·Filed 2014·Granted Oct 4, 2016·15 cites·20 claims
- 1088US8742523B2Wavelength sensitive photodiode employing shorted junctionTEXAS INSTRUMENTS INC·Filed 2013·Granted Jun 3, 2014·5 cites·20 claims
- 1187US11867773B2Switched capacitor integrator circuit with reference, offset cancellation and differential to single-ended conversionTEXAS INSTRUMENTS INC·Filed 2020·Granted Jan 9, 2024·2 cites·9 claims
- 1286US8716821B2Low-capacitance photodiode utilizing vertical carrier confinementTEXAS INSTRUMENTS INC·Filed 2013·Granted May 6, 2014·4 cites·20 claims
- 1383US7501970B2Digital to analog converter architecture and method having low switch count and small output impedanceTEXAS INSTRUMENTS INC·Filed 2007·Granted Mar 10, 2009·14 cites·18 claims
- 1482US7586368B2Simultaneous filtering and compensation circuitry and method in chopping amplifierTEXAS INSTR INCORPROATED·Filed 2007·Granted Sep 8, 2009·14 cites·20 claims
- 1577US9082905B2Photodiode employing surface grating to enhance sensitivityTEXAS INSTRUMENTS INC·Filed 2013·Granted Jul 14, 2015·1 cites·20 claims
- 1676US7595676B2Comparator and method with controllable threshold and hysteresisTEXAS INSTRUMENTS INC·Filed 2007·Granted Sep 29, 2009·8 cites·14 claims
- 1776US2024094310A1Switched capacitor integrator circuit with reference, offset cancellation and differential to single-ended conversionTEXAS INSTRUMENTS INC·Filed 2023·Application pending·0 cites
- 1875US9003096B2Serial interfaceTRIFONOV DIMITAR T·Filed 2011·Granted Apr 7, 2015·7 cites·31 claims
- 1975US7592867B2Common mode feedback for large output swing and low differential errorTEXAS INSTRUMENTS INC·Filed 2007·Granted Sep 22, 2009·9 cites·20 claims
- 2071US10530302B2Current mode chopper amplifierTEXAS INSTRUMENTS INC·Filed 2018·Granted Jan 7, 2020·2 cites·15 claims
- 2171US7605646B2Low glitch offset correction circuit for auto-zero sensor amplifiers and methodTEXAS INSTRUMENTS INC·Filed 2007·Granted Oct 20, 2009·7 cites·20 claims
- 2266US8324881B2Bandgap reference circuit with sampling and averaging circuitryTRIFONOV DIMITAR T·Filed 2010·Granted Dec 4, 2012·3 cites·20 claims
- 2365US10483920B2Ripple reduction filter for chopped amplifiersTEXAS INSTRUMENTS INC·Filed 2018·Granted Nov 19, 2019·1 cites·19 claims
- 2465US10359321B2On-chip circuit and method for accurately measuring die temperature of an integrated circuitTEXAS INSTRUMENTS INC·Filed 2015·Granted Jul 23, 2019·1 cites·18 claims
- 2565US7944287B2Low-noise, wide offset range, programmable input offset amplifier front end and methodTEXAS INSTRUMENTS INC·Filed 2008·Granted May 17, 2011·5 cites·24 claims
- 2663US10979052B2Level shifter circuit generating bipolar clock signalsTEXAS INSTRUMENTS INC·Filed 2020·Granted Apr 13, 2021·0 cites·5 claims
- 2763US8698545B2Analog multiplier and method for current shunt power measurementsLARSON TONY R·Filed 2012·Granted Apr 15, 2014·2 cites·19 claims
- 2863US7380185B2Reduced pin count scan chain implementationTEXAS INSTRUMENTS INC·Filed 2005·Granted May 27, 2008·4 cites·9 claims
- 2961US12474421B2Hall effect sensor with reduced JFET effectTEXAS INSTRUMENTS INC·Filed 2021·Granted Nov 18, 2025·0 cites·20 claims
- 3060US10630245B2Capacitively coupled chopper amplifierTEXAS INSTRUMENTS INC·Filed 2018·Granted Apr 21, 2020·1 cites·19 claims
- 3159US9768340B2Photodiode with a dark current suppression junctionTEXAS INSTRUMENTS INC·Filed 2014·Granted Sep 19, 2017·1 cites·13 claims
- 3255US10587267B2Level shifter circuit generating bipolar clock signalsTEXAS INSTRUMENTS INC·Filed 2019·Granted Mar 10, 2020·0 cites·8 claims
- 3355US2025246520A1Integrated circuit package with package resistorTEXAS INSTRUMENTS INC·Filed 2024·Application pending·0 cites
- 3455US2025260374A1Differential amplifier circuitry with coarse and fine gain trimTEXAS INSTRUMENTS INC·Filed 2024·Application pending·0 cites
- 3555US2025370072A1Hall sensor with complementary coil systemTEXAS INSTRUMENTS INC·Filed 2024·Application pending·0 cites
- 3654US10326451B2Level shifter circuit generating bipolar clock signalsTEXAS INSTRUMENTS INC·Filed 2018·Granted Jun 18, 2019·0 cites·7 claims
- 3752US11333719B2Hall-effect sensor with reduced offset voltageTEXAS INSTRUMENTS INC·Filed 2020·Granted May 17, 2022·0 cites·20 claims
- 3851US12372591B2Wide bandwidth hall sensing circuitry with offset compensation and gain calibrationTEXAS INSTRUMENTS INC·Filed 2023·Granted Jul 29, 2025·0 cites·26 claims
- 3951US2020106390A1Current mode chopper amplifierTEXAS INSTRUMENTS INC·Filed 2019·Application pending·0 cites
- 4049US11061100B2System for continuous calibration of hall sensorsTEXAS INSTRUMENTS INC·Filed 2019·Granted Jul 13, 2021·0 cites·22 claims
- 4148US2024339977A1Amplifier with input and output common-mode control in a single amplification stageTEXAS INSTRUMENTS INC·Filed 2023·Application pending·0 cites
- 4246US12366877B2Gain and temperature tolerant bandgap voltage referenceTEXAS INSTRUMENTS INC·Filed 2022·Granted Jul 22, 2025·0 cites·16 claims
- 4341US10691156B2Complementary to absolute temperature (CTAT) voltage generatorTEXAS INSTRUMENTS INC·Filed 2017·Granted Jun 23, 2020·0 cites·18 claims
- 4428US2016205066A1Unique device address assignment technique for bidirectional daisy chain systemTEXAS INSTRUMENTS INC·Filed 2015·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →