Inventor · disambiguated record
Davy H. Choi
Also filed as: CHOI DAVY · CHOI DAVY H
25 granted patents·3 pending applications·371 citations·filing 1994–2021
96Inventor score
Files withTEXAS INSTRUMENTS INC21ST MICROELECTRONICS INC4CHOI DAVY1CHOI DAVY H1ST MICROELECTRONICS SRL1
Top patents by PatentIndex Score
28 records- 0193US6369618B1Temperature and process independent exponential voltage-to-current converter circuitTEXAS INSTRUMENTS INC·Filed 2000·Granted Apr 9, 2002·63 cites·5 claims
- 0290US11143670B2Sensing an ICMFB output to detect functional state of a MEMS sensorST MICROELECTRONICS INC·Filed 2017·Granted Oct 12, 2021·4 cites·9 claims
- 0389US6147828AMethod and apparatus for reducing asymmetry in a signal from a magneto-resistive read headTEXAS INSTRUMENTS INC·Filed 1998·Granted Nov 14, 2000·62 cites·13 claims
- 0488US6023383AError estimation circuit and method for providing a read channel error signalTEXAS INSTRUMENTS INC·Filed 1997·Granted Feb 8, 2000·72 cites·6 claims
- 0586US8648648B2Bandgap voltage reference circuit, system, and method for reduced output curvatureCHOI DAVY·Filed 2011·Granted Feb 11, 2014·12 cites·23 claims
- 0682US6538833B2System and method for improving frequency response in a magneto-resistive preamplifierTEXAS INSTRUMENTS INC·Filed 2001·Granted Mar 25, 2003·16 cites·20 claims
- 0780US6404579B1Current bias voltage sense single ended preamplifierTEXAS INSTRUMENTS INC·Filed 2000·Granted Jun 11, 2002·16 cites·4 claims
- 0875US6927933B2Apparatus configured for applying write signals for driving a write head and method for configuringTEXAS INSTRUMENTS INC·Filed 2003·Granted Aug 9, 2005·11 cites·20 claims
- 0970US12092653B2Sensing an ICMFB output to detect functional state of a mems sensorST MICROELECTRONICS INC·Filed 2021·Granted Sep 17, 2024·0 cites·18 claims
- 1068US5479112ALogic gate with matched output rise and fall times and method of constructionTEXAS INSTRUMENTS INC·Filed 1995·Granted Dec 26, 1995·24 cites·1 claims
- 1157US9246458B2Fixed gain amplifier circuitST MICROELECTRONICS INC·Filed 2014·Granted Jan 26, 2016·1 cites·16 claims
- 1255US6631044B1Method of reducing a frequency-response peaking of a magneto-resistive preamplifier in a mass data storage device, or the likeTEXAS INSTRUMENTS INC·Filed 2000·Granted Oct 7, 2003·2 cites·19 claims
- 1354US6268765B12.5V, 30-100 MHz 7th order equiripple delay continuous-time filter and variable gain amplifierTEXAS INSTRUMENTS INC·Filed 1998·Granted Jul 31, 2001·13 cites·20 claims
- 1453US5994926ACircuit and method for programmably changing the transconductance of a transconductor circuitTEXAS INSTRUMENTS INC·Filed 1997·Granted Nov 30, 1999·14 cites·22 claims
- 1551US6734721B1Method and apparatus for affecting speed of transition of a closed loop circuitTEXAS INSTRUMENTS INC·Filed 2003·Granted May 11, 2004·6 cites·13 claims
- 1651US5594377ADelay circuit for a write data precompensator systemTEXAS INSTRUMENTS INC·Filed 1995·Granted Jan 14, 1997·14 cites·7 claims
- 1751US2023128205A1Mems accelerometer self-test using a variable excitation voltage and fixed timingST MICROELECTRONICS SRL·Filed 2021·Application pending·0 cites
- 1850US9755597B2Fixed gain amplifier circuitST MICROELECTRONICS INC·Filed 2015·Granted Sep 5, 2017·0 cites·18 claims
- 1950US6046875ALinear transconductance circuit having a large linear rangeTEXAS INSTRUMENTS INC·Filed 1997·Granted Apr 4, 2000·13 cites·20 claims
- 2048US5808460ARapid power enabling circuitTEXAS INSTRUMENTS INC·Filed 1997·Granted Sep 15, 1998·9 cites·8 claims
- 2145US5952867AExponentiator circuit and method for generating decibel steps of programmable current gainTEXAS INSTRUMENTS INC·Filed 1997·Granted Sep 14, 1999·9 cites·11 claims
- 2244US7110204B2Process-insensitive write current generation for a HDD preamplifier writer equipped with parallel output resistive dampingTEXAS INSTRUMENTS INC·Filed 2004·Granted Sep 19, 2006·0 cites·3 claims
- 2344US2006193071A1HIDID PreAmp-to-host interface with much reduced I/O linesCHOI DAVY H·Filed 2005·Application pending·0 cites
- 2442US5933463AMethod and circuit for calculating metrics for an analog viterbi detectorTEXAS INSTRUMENTS INC·Filed 1996·Granted Aug 3, 1999·5 cites·14 claims
- 2539US2003193731A1Balanced MR head bias technique for magneto-resistive preamplifier operating in a single supply environmentTEXAS INSTRUMENTS INC·Filed 2002·Application pending·0 cites
- 2638US7085088B2Method of controlling reader amplifier gain variations of a HDD preamplifier, or the likeTEXAS INSTRUMENTS INC·Filed 2002·Granted Aug 1, 2006·1 cites·25 claims
- 2733US5408135ARectangular-to-sine wave converterTEXAS INSTRUMENTS INC·Filed 1994·Granted Apr 18, 1995·3 cites·13 claims
- 2831US5461337ASystem for providing linear time position variations in write precompensation circuit for use in disk drive systemsTEXAS INSTRUMENTS INC·Filed 1994·Granted Oct 24, 1995·1 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →