Inventor · disambiguated record
Hung-Chieh Tsai
Also filed as: TSAI HUNG-CHIEH
25 granted patents·6 pending applications·85 citations·filing 2006–2024
94Inventor score
Top patents by PatentIndex Score
31 records- 0195US8344921B2Sigma-delta modulator with SAR ADC and truncater having order lower than order of integrator and related sigma-delta modulation methodMEDIATEK INC·Filed 2011·Granted Jan 1, 2013·21 cites·20 claims
- 0290US9831892B1Noise reduction circuit and associated delta-sigma modulatorMEDIATEK INC·Filed 2017·Granted Nov 28, 2017·6 cites·20 claims
- 0389US9948318B1Delta-sigma modulator and method for enhancing stability of delta-sigma modulatorMEDIATEK INC·Filed 2017·Granted Apr 17, 2018·8 cites·18 claims
- 0483US8928511B2Sigma-delta modulator with SAR ADC and truncater and related sigma-delta modulation methodMEDIATEK INC·Filed 2012·Granted Jan 6, 2015·7 cites·20 claims
- 0580US9559674B2Low-ripple latch circuit for reducing short-circuit current effectMEDIATEK INC·Filed 2016·Granted Jan 31, 2017·5 cites·23 claims
- 0676US8890611B2Operational amplifier circuitsTSAI HUNG-CHIEH·Filed 2012·Granted Nov 18, 2014·5 cites·19 claims
- 0771US10236851B2Wide bandwidth variable gain amplifier and exponential function generatorMEDIATEK INC·Filed 2017·Granted Mar 19, 2019·2 cites·18 claims
- 0870US8149047B2Bandgap reference circuit with low operating voltageTSAI HUNG-CHIEH·Filed 2008·Granted Apr 3, 2012·6 cites·6 claims
- 0970US7652878B2Modular computer housingAOPEN INC·Filed 2006·Granted Jan 26, 2010·5 cites·31 claims
- 1067US9007249B2Amplifier, fully-differential amplifier and delta-sigma modulatorMEDIATEK INC·Filed 2013·Granted Apr 14, 2015·2 cites·10 claims
- 1166US8952749B1Filter with combined resonator and integratorMEDIATEK INC·Filed 2013·Granted Feb 10, 2015·2 cites·19 claims
- 1266US8791848B2Sigma-delta modulators with excess loop delay compensationMEDIATEK INC·Filed 2013·Granted Jul 29, 2014·3 cites·15 claims
- 1364US10187024B2Input feed-forward technique for class AB amplifierMEDIATEK INC·Filed 2017·Granted Jan 22, 2019·1 cites·20 claims
- 1464US7488911B2Computer with integration type switch deviceAOPEN INC·Filed 2006·Granted Feb 10, 2009·3 cites·11 claims
- 1562US7759977B1Buffering circuitMEDIATEK INC·Filed 2009·Granted Jul 20, 2010·4 cites·20 claims
- 1661US7517111B2Computer having a luminous device capable of providing a uniform luminescence distributionAOPEN INC·Filed 2007·Granted Apr 14, 2009·2 cites·13 claims
- 1761US2010027394A1Servo calibration mark detection circuit for hd-dvd or dvd-ram and method thereofMEDIATEK INC·Filed 2009·Application pending·0 cites
- 1860US9154083B2Amplifier, fully-differential amplifier and delta-sigma modulatorMEDIATEK INC·Filed 2015·Granted Oct 6, 2015·1 cites·12 claims
- 1960US2024410920A1Process-voltage sensor with smaller chip areaMEDIATEK INC·Filed 2024·Application pending·0 cites
- 2056US9628035B2Operational amplifier circuitsMEDIATEK INC·Filed 2014·Granted Apr 18, 2017·1 cites·17 claims
- 2156US2007280060A1Servo calibration mark detection circuit for hd-dvd or dvd-ram and method thereofMEDIATEK INC·Filed 2007·Application pending·0 cites
- 2254US9019136B2Sigma-delta modulators with high speed feed-forward architectureMEDIATEK INC·Filed 2013·Granted Apr 28, 2015·1 cites·16 claims
- 2347US2024223142A1Threshold voltage sensor and a chip using the threshold voltage sensorMEDIATEK INC·Filed 2023·Application pending·0 cites
- 2445US8629712B2Operational amplifierTSAI HUNG-CHIEH·Filed 2012·Granted Jan 14, 2014·0 cites·12 claims
- 2543US9929742B2Feed-forward operational amplifier noise cancellation technique and associated filter and delta-sigma modulatorMEDIATEK INC·Filed 2017·Granted Mar 27, 2018·0 cites·37 claims
- 2640US8810308B2Filters with order enhancementMEDIATEK INC·Filed 2013·Granted Aug 19, 2014·0 cites·19 claims
- 2739US11233513B2Reference voltage buffer with settling enhancementMEDIATEK INC·Filed 2020·Granted Jan 25, 2022·0 cites·14 claims
- 2839US8638250B2Amplifier, fully-differential amplifier and delta-sigma modulatorHO CHEN-YEN·Filed 2012·Granted Jan 28, 2014·0 cites·8 claims
- 2937US2015303538A1Compact battery with high energy density and power densityCYNTEC CO LTD·Filed 2015·Application pending·0 cites
- 3036US8575970B2Track and hold circuit and related receiving device with track and hold circuit employed thereinTSAI HUNG-CHIEH·Filed 2010·Granted Nov 5, 2013·0 cites·20 claims
- 3131US2009126789A1Dye-sensitized solar cellAUROTEK CORP·Filed 2008·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →