Inventor · disambiguated record
Sung-Han Wen
Also filed as: WEN SUNG-HAN
29 granted patents·5 pending applications·99 citations·filing 2009–2024
94Inventor score
Top patents by PatentIndex Score
34 records- 0196US7994864B2Audio out unitMEDIATEK INC·Filed 2009·Granted Aug 9, 2011·77 cites·17 claims
- 0286US11205999B2Amplifier with signal dependent mode operationMEDIATEK INC·Filed 2020·Granted Dec 21, 2021·2 cites·16 claims
- 0377US10469037B2Multi-stage amplifier circuit with zero and pole inserted by compensation circuitsMEDIATEK INC·Filed 2018·Granted Nov 5, 2019·3 cites·14 claims
- 0476US11309839B2High signal-to-noise ratio amplifier with multiple output modesMEDIATEK INC·Filed 2020·Granted Apr 19, 2022·1 cites·17 claims
- 0575US11196387B2Amplifier circuit with high-order damping circuit and the high-order damping circuitMEDIATEK INC·Filed 2020·Granted Dec 7, 2021·1 cites·16 claims
- 0674US9888318B2Method, system and circuits for headset crosstalk reductionMEDIATEK INC·Filed 2016·Granted Feb 6, 2018·2 cites·20 claims
- 0773US11632087B2High-linearity amplifierMEDIATEK INC·Filed 2022·Granted Apr 18, 2023·0 cites·12 claims
- 0870US10763884B2High linearity digital-to-analog converter with ISI-suppressing methodMEDIATEK INC·Filed 2019·Granted Sep 1, 2020·2 cites·20 claims
- 0967US11394351B2High-linearity amplifierMEDIATEK INC·Filed 2020·Granted Jul 19, 2022·0 cites·22 claims
- 1067US11025204B2Circuit having high-pass filter with variable corner frequencyMEDIATEK INC·Filed 2018·Granted Jun 1, 2021·2 cites·11 claims
- 1166US9794669B2Devices and methods for headphone speaker impedance detectionMEDIATEK INC·Filed 2014·Granted Oct 17, 2017·2 cites·14 claims
- 1265US12388420B2Noise filter circuit with controllable transistor off-resistance and associated noise filtering methodMEDIATEK INC·Filed 2023·Granted Aug 12, 2025·0 cites·20 claims
- 1365US12355455B2Digital-to-analog converter with sorting of unit cells that is based on mismatch errors and/or selection of new pointer location that is based on utilization rates of unit cells and associated methodMEDIATEK INC·Filed 2023·Granted Jul 8, 2025·0 cites·20 claims
- 1464US10686414B2Load-adaptive class-G amplifier for low-power audio applicationsMEDIATEK INC·Filed 2018·Granted Jun 16, 2020·1 cites·14 claims
- 1564US10535651B2Impedance circuit with poly-resistorMEDIATEK INC·Filed 2018·Granted Jan 14, 2020·1 cites·20 claims
- 1662US12476646B2Tri-level digital-to-analog converter element with mismatch suppression and associated methodMEDIATEK INC·Filed 2023·Granted Nov 18, 2025·0 cites·18 claims
- 1760US12407305B2Amplifier output stage with DC-shifting circuit for high-speed supply modulatorMEDIATEK INC·Filed 2022·Granted Sep 2, 2025·0 cites·10 claims
- 1860US10199995B2Programmable amplifier circuit capable of providing large or larger resistance for feedback path of its amplifierMEDIATEK INC·Filed 2017·Granted Feb 5, 2019·1 cites·18 claims
- 1957US8237497B2Amplifier for processing differential input using amplifier circuits with different driving capabilities and/or different frequency compensation characteristicsWEN SUNG-HAN·Filed 2010·Granted Aug 7, 2012·3 cites·26 claims
- 2057US2025219583A1Power amplifier system with dynamic headroom generatorMEDIATEK INC·Filed 2024·Application pending·0 cites
- 2156US11848646B2Amplifier circuit using voltage-to-current conversion and associated envelope tracking supply modulator using the sameMEDIATEK INC·Filed 2021·Granted Dec 19, 2023·0 cites·18 claims
- 2256US10117036B2Calibration method and calibration module thereof for vibration deviceMEDIATEK INC·Filed 2014·Granted Oct 30, 2018·1 cites·19 claims
- 2355US10123115B2Method, system and circuits for headset crosstalk reductionMEDIATEK INC·Filed 2017·Granted Nov 6, 2018·0 cites·17 claims
- 2455US2025183856A1Output load aware compensation scheme for multi-stage amplifierMEDIATEK INC·Filed 2024·Application pending·0 cites
- 2552US12395136B2High-efficiency amplifier architecture with de-gain stageMEDIATEK INC·Filed 2022·Granted Aug 19, 2025·0 cites·14 claims
- 2651US2024313706A1Area-efficient compensation circuit for low-power multi-stage amplifierMEDIATEK INC·Filed 2024·Application pending·0 cites
- 2749US10555269B2Amplifier circuit having controllable output stageMEDIATEK INC·Filed 2018·Granted Feb 4, 2020·0 cites·20 claims
- 2846US12160206B2DC-blocking amplifier with aliasing tone cancellation circuitMEDIATEK INC·Filed 2022·Granted Dec 3, 2024·0 cites·11 claims
- 2946US8952757B2Amplifiers with enhanced power supply rejection ratio at the output stageMEDIATEK INC·Filed 2013·Granted Feb 10, 2015·0 cites·18 claims
- 3042US10510823B2Impedance circuit with poly-resistorMEDIATEK INC·Filed 2017·Granted Dec 17, 2019·0 cites·15 claims
- 3141US2025080128A1Current steering digital-to-analog converter with reduced inter-cell interferenceMEDIATEK INC·Filed 2024·Application pending·0 cites
- 3239US9124961B2Control device for driving multi-function speaker by using digital mixing scheme and related control method thereofLEE PO-YI·Filed 2011·Granted Sep 1, 2015·0 cites·8 claims
- 3337US10574212B2Method and circuit for low-noise reference signal generationMEDIATEK INC·Filed 2018·Granted Feb 25, 2020·0 cites·18 claims
- 3436US2018033442A1Audio codec system and audio codec methodMEDIATEK INC·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →