Inventor · disambiguated record
Wei-Chan Hsu
Also filed as: HSU WEI · HSU WEI-CHAN
40 granted patents·9 pending applications·528 citations·filing 1987–2023
98Inventor score
Files withFORTEMEDIA INC12NUVOTON TECHNOLOGY CORP12TEXAS INSTRUMENTS INC4DELTA ELECTRONICS INC3HSU WEI-CHAN2
Top patents by PatentIndex Score
49 records- 0197US4797631AFolded cascode amplifier with rail-to-rail common-mode rangeTEXAS INSTRUMENTS INC·Filed 1987·Granted Jan 10, 1989·82 cites·13 claims
- 0293US11876443B2Hybrid switched-capacitor converterNUVOTON TECHNOLOGY CORP·Filed 2021·Granted Jan 16, 2024·2 cites·10 claims
- 0392US4845675AHigh-speed data latch with zero data hold timeTEXAS INSTRUMENTS INC·Filed 1988·Granted Jul 4, 1989·71 cites·33 claims
- 0489US12176914B2Conversion circuit for converting single input to differential input and system circuit using the sameNUVOTON TECHNOLOGY CORP·Filed 2023·Granted Dec 24, 2024·2 cites·18 claims
- 0589US10277209B2Switched-capacitor DC-DC convertor and control method thereofNUVOTON TECHNOLOGY CORP·Filed 2017·Granted Apr 30, 2019·6 cites·8 claims
- 0689US6608511B1Charge-pump phase-locked loop circuit with charge calibrationVIA TECH INC·Filed 2002·Granted Aug 19, 2003·36 cites·20 claims
- 0787US8921988B2Galvanically-isolated device and method for fabricating the sameNEOENERGY MICROELECTRONICS INC·Filed 2013·Granted Dec 30, 2014·11 cites·25 claims
- 0887US7812418B2Chip-scaled MEMS microphone packageFORTEMEDIA INC·Filed 2008·Granted Oct 12, 2010·16 cites·21 claims
- 0986US7657025B2Microphone module and method for fabricating the sameFORTEMEDIA INC·Filed 2006·Granted Feb 2, 2010·14 cites·17 claims
- 1085US10439492B1Control system of switching voltage regulatorNUVOTON TECHNOLOGY CORP·Filed 2019·Granted Oct 8, 2019·4 cites·11 claims
- 1184US8102015B2Microphone package with minimum footprint size and thicknessGONG SHIH-CHIN·Filed 2008·Granted Jan 24, 2012·17 cites·18 claims
- 1284US4887048ADifferential amplifier having extended common mode input voltage rangeTEXAS INSTRUMENTS INC·Filed 1988·Granted Dec 12, 1989·33 cites·33 claims
- 1383US7961895B2Audio interface device and methodFORTEMEDIA INC·Filed 2007·Granted Jun 14, 2011·12 cites·8 claims
- 1481US11966085B2Optical transceiverDELTA ELECTRONICS INC·Filed 2021·Granted Apr 23, 2024·1 cites·20 claims
- 1581US5748126ASigma-delta digital-to-analog conversion system and process through reconstruction and resamplingS3 INC·Filed 1996·Granted May 5, 1998·79 cites·33 claims
- 1679US7295141B1Method for mixing signals with an analog-to-digital converterFORTEMEDIA INC·Filed 2006·Granted Nov 13, 2007·8 cites·22 claims
- 1778US9614435B1Power optimization device for energy harvesting apparatus and method thereofNUVOTON TECHNOLOGY CORP·Filed 2016·Granted Apr 4, 2017·3 cites·10 claims
- 1878US8885364B2Flyback converter with primary side and secondary side feedback control and method for the sameWANG KUAN-SHENG·Filed 2012·Granted Nov 11, 2014·8 cites·20 claims
- 1975US7623672B2Microphone array in housing receiving sound via guide tubeFORTEMEDIA INC·Filed 2006·Granted Nov 24, 2009·6 cites·9 claims
- 2073US8649534B2Audio interface device and methodWU LI-TE·Filed 2012·Granted Feb 11, 2014·6 cites·10 claims
- 2173US6768359B2Charge-pump phase-locked loop circuit with charge calibrationVIA TECH INC·Filed 2002·Granted Jul 27, 2004·16 cites·20 claims
- 2272US7991168B2Serially connected microphonesFORTEMEDIA INC·Filed 2007·Granted Aug 2, 2011·5 cites·18 claims
- 2369US9989984B2Reference voltage circuitNUVOTON TECHNOLOGY CORP·Filed 2017·Granted Jun 5, 2018·3 cites·11 claims
- 2468US5142219ASwitchable current-reference voltage generatorWINBOND ELECTRONICS NORTH AMER·Filed 1991·Granted Aug 25, 1992·21 cites·8 claims
- 2567US7385540B2Method for mixing signals with an analog-to-digital converterFORTEMEDIA INC·Filed 2007·Granted Jun 10, 2008·3 cites·26 claims
- 2666US8674757B2Switching system and method for control thereofWU LI-TE·Filed 2012·Granted Mar 18, 2014·2 cites·7 claims
- 2766US6472933B2Switching amplifier incorporating return-to-zero quaternary power switchWAYTECH INVEST CO LTD·Filed 1999·Granted Oct 29, 2002·25 cites·15 claims
- 2864US9369047B2Power control methods for flyback converters based on the current limit and switching frequencyDELTA ELECTRONICS INC·Filed 2013·Granted Jun 14, 2016·2 cites·14 claims
- 2960US5272432ADAC current source with stabilizing biasWINBOND ELECTRONICS N A CORP·Filed 1991·Granted Dec 21, 1993·22 cites·24 claims
- 3058US11506849B2Optical transceiver and manufacturing method thereofDELTA ELECTRONICS INC·Filed 2021·Granted Nov 22, 2022·0 cites·20 claims
- 3158US7729500B2Microphone array with electromagnetic interference shielding meansFORTMEDIA INC·Filed 2006·Granted Jun 1, 2010·1 cites·7 claims
- 3254US2023099825A1Power supply device, method and secure systemNUVOTON TECHNOLOGY CORP·Filed 2022·Application pending·0 cites
- 3353US7265702B1Method for converting an analog signal to multiple different phase outputs utilizing an analog-to-digital converterFORTEMEDIA INC·Filed 2006·Granted Sep 4, 2007·2 cites·22 claims
- 3451US2009323980A1Array microphone system and a method thereofFORTEMEDIA INC·Filed 2008·Application pending·0 cites
- 3548US2016147917A1Simulation model and simulation method for acquiring cooling flow of expansion cardHON HAI PREC IND CO LTD·Filed 2014·Application pending·0 cites
- 3647US2014125406A1Switching system and method for control thereofNEOENERGY MICROELECTRONICS INC·Filed 2014·Application pending·0 cites
- 3746US2010086146A1Silicon-based microphone packageFORTEMEDIA INC·Filed 2008·Application pending·0 cites
- 3845US8804379B2Flyback converter system and feedback controlling apparatus and method for the sameHSU WEI-CHAN·Filed 2011·Granted Aug 12, 2014·2 cites·16 claims
- 3944US11601050B2Voltage regulation system with variable clock frequency and method thereofNUVOTON TECHNOLOGY CORP·Filed 2020·Granted Mar 7, 2023·0 cites·12 claims
- 4043US6661332B1Press-type varistor switchFiled 2003·Granted Dec 9, 2003·3 cites·2 claims
- 4142US10284079B2DC-DC power converter circuit having switched-capacitor circuit and method of controlling output voltage of the sameNUVOTON TECHNOLOGY CORP·Filed 2017·Granted May 7, 2019·0 cites·8 claims
- 4242US2008298607A1Audio interface device and methodFORTEMEDIA INC·Filed 2007·Application pending·0 cites
- 4340US10141847B2Switched capacitor DC-DC convertor circuit and production method thereofNUVOTON TECHNOLOGY CORP·Filed 2017·Granted Nov 27, 2018·0 cites·8 claims
- 4440US2019273431A1Digital control system for voltage regulation and method thereofNUVOTON TECHNOLOGY CORP·Filed 2018·Application pending·0 cites
- 4535US5113091AApparatus and method for comparing signalsTEXAS INSTRUMENTS INC·Filed 1991·Granted May 12, 1992·3 cites·14 claims
- 4633US2009086992A1Microphone circuit and charge amplifier thereofFORTEMEDIA INC·Filed 2007·Application pending·0 cites
- 4733US2011286243A1Isolated feedback system for power convertersHSU WEI-CHAN·Filed 2011·Application pending·0 cites
- 4831US10511318B2Digital background calibration circuitNUVOTON TECHNOLOGY CORP·Filed 2018·Granted Dec 17, 2019·0 cites·16 claims
- 4919US5214608ADual sense amplifier structure for video ramdacsWINDBOND ELECTRONICS N A CORP·Filed 1991·Granted May 25, 1993·1 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →