Inventor · disambiguated record
Yao-Chi Wang
Also filed as: WANG YAO · WANG YAO-CHI
36 granted patents·4 pending applications·44 citations·filing 2004–2022
95Inventor score
Files withMSTAR SEMICONDUCTOR INC11MEDIATEK INC10HU XIAOFEI4SUNPLUS TECHNOLOGY CO LTD4AAC TECHNOLOGIES PTE LTD2
Top patents by PatentIndex Score
40 records- 0193US11342884B2Crystal oscillator and phase noise reduction method thereofMEDIATEK INC·Filed 2021·Granted May 24, 2022·3 cites·12 claims
- 0291US11309835B2Crystal oscillator and phase noise reduction method thereofMEDIATEK INC·Filed 2021·Granted Apr 19, 2022·2 cites·18 claims
- 0390US11387781B1Fast start-up crystal oscillator and fast start-up method thereofMEDIATEK INC·Filed 2021·Granted Jul 12, 2022·3 cites·14 claims
- 0485US9806655B1Signal generating method for accurately controlling a motorHU XIAOFEI·Filed 2017·Granted Oct 31, 2017·4 cites·10 claims
- 0582US11462984B2Linear vibration motorAAC TECHNOLOGIES PTE LTD·Filed 2020·Granted Oct 4, 2022·1 cites·9 claims
- 0681US9906209B2Biased impedance circuit, impedance adjustment circuit, and associated signal generatorMEDIATEK INC·Filed 2017·Granted Feb 27, 2018·4 cites·20 claims
- 0775US8258878B2Phase locked loop and method thereofYEN SHIH-CHIEH·Filed 2010·Granted Sep 4, 2012·4 cites·8 claims
- 0873US7948286B2Bandwidth control apparatus for phase lock loop and method thereofMSTAR SEMICONDUCTOR INC·Filed 2010·Granted May 24, 2011·4 cites·20 claims
- 0971US11671056B2Crystal oscillator and phase noise reduction method thereofMEDIATEK INC·Filed 2022·Granted Jun 6, 2023·0 cites·19 claims
- 1071US11606063B2Crystal oscillator and phase noise reduction method thereofMEDIATEK INC·Filed 2022·Granted Mar 14, 2023·0 cites·12 claims
- 1170US9531358B2Signal generating system and signal generating methodMEDIATEK INC·Filed 2015·Granted Dec 27, 2016·2 cites·25 claims
- 1268US7298203B2Amplification system capable of reducing DC offsetSUNPLUS TECHNOLOGY CO LTD·Filed 2006·Granted Nov 20, 2007·7 cites·12 claims
- 1367US9748884B2Multi-motor frequency control system and control method thereofHU XIAOFEI·Filed 2016·Granted Aug 29, 2017·1 cites·10 claims
- 1460US7760844B2Multi-modulus divider with extended and continuous division rangeMSTAR SEMICONDUCTOR INC·Filed 2009·Granted Jul 20, 2010·4 cites·20 claims
- 1559US11404987B2Motor and driving device using sameAAC TECHNOLOGIES PTE LTD·Filed 2020·Granted Aug 2, 2022·0 cites·17 claims
- 1658US10826429B2Compensation module, oscillation circuit, and associated compensation method capable of reducing sensitivity of output oscillation signalMEDIATEK INC·Filed 2018·Granted Nov 3, 2020·1 cites·20 claims
- 1755US12047038B2Reconfigurable crystal oscillator and method for reconfiguring crystal oscillatorMEDIATEK INC·Filed 2022·Granted Jul 23, 2024·0 cites·14 claims
- 1852US9479184B2Frequency calibration apparatus of phase locked loop and method thereofHSIEH MING-YU·Filed 2010·Granted Oct 25, 2016·1 cites·20 claims
- 1949US8207795B2Delay cell of ring oscillator and associated methodWANG YAO-CHI·Filed 2009·Granted Jun 26, 2012·2 cites·9 claims
- 2049US2022121270A1Exhibition hall control method and system, control terminal, back-end server and central control hostBOE TECHNOLOGY GROUP CO LTD·Filed 2020·Application pending·0 cites
- 2148US9716458B2Multi-motor driving device and method for driving sameHU XIAOFEI·Filed 2016·Granted Jul 25, 2017·0 cites·9 claims
- 2248US9219627B2Circuit and method for transmitting or receiving signalMSTAR SEMICONDUCTOR INC·Filed 2014·Granted Dec 22, 2015·0 cites·27 claims
- 2347US9819295B2Time control system and time control method for multiple motorsHU XIAOFEI·Filed 2016·Granted Nov 14, 2017·0 cites·11 claims
- 2447US9071255B2Phase locked loop and associated phase alignment methodLIN CHENG-CHIEH·Filed 2012·Granted Jun 30, 2015·1 cites·6 claims
- 2546US9300507B2Local oscillation generator and associated communication system and method for local oscillation generationMSTAR SEMICONDUCTOR INC·Filed 2013·Granted Mar 29, 2016·0 cites·30 claims
- 2646US8849221B2Direct conversion transmitter and communication system utilizing the sameMSTAR SEMICONDUCTOR INC·Filed 2012·Granted Sep 30, 2014·0 cites·20 claims
- 2745US9391562B2Local oscillation generator, associated communication system and method for local oscillation generationMSTAR SEMICONDUCTOR INC·Filed 2013·Granted Jul 12, 2016·0 cites·30 claims
- 2844US8890585B2Frequency multiplier and associated methodMSTAR SEMICONDUCTOR INC·Filed 2012·Granted Nov 18, 2014·0 cites·8 claims
- 2943US9257992B2Communication device and control method thereofMSTAR SEMICONDUCTOR INC·Filed 2014·Granted Feb 9, 2016·0 cites·18 claims
- 3040US8988120B2Frequency multiplier and signal frequency-multiplying methodMSTAR SEMICONDUCTOR INC·Filed 2013·Granted Mar 24, 2015·0 cites·13 claims
- 3139US8731025B2Offset phase-locked loop transmitter and method thereofYEN SHIH-CHIEH·Filed 2010·Granted May 20, 2014·0 cites·6 claims
- 3239US2017070132A1Linear VibratorWANG HONGXING·Filed 2016·Application pending·0 cites
- 3337US7395035B2Up-conversion mixing system with high carrier suppressionSUNPLUS TECHNOLOGY CO LTD·Filed 2006·Granted Jul 1, 2008·0 cites·13 claims
- 3436US2017338763A1Driving system and driving method of linear motorWANG HONGXING·Filed 2017·Application pending·0 cites
- 3535US7071864B2Automatic threshold voltage control circuit and signal converting circuit and method thereofSUNPLUS TECHNOLOGY CO LTD·Filed 2004·Granted Jul 4, 2006·0 cites·11 claims
- 3635US2010141347A1Band Selecting Method Applied to Voltage Controlled Oscillator of Phase Locked Loop Circuit and Associated ApparatusMSTAR SEMICONDUCTOR INC·Filed 2009·Application pending·0 cites
- 3734US9705508B2Circuit system adaptively adjusting supply voltage according to temperature and operating method thereofMSTAR SEMICONDUCTOR INC·Filed 2015·Granted Jul 11, 2017·0 cites·9 claims
- 3832US10164574B2Method for generating a plurality of oscillating signals with different phases and associated circuit and local oscillatorMEDIATEK INC·Filed 2016·Granted Dec 25, 2018·0 cites·26 claims
- 3931US8629728B2VCO control circuit and method thereof, fast locking PLL and method for fast locking PLLWANG YAO-CHI·Filed 2010·Granted Jan 14, 2014·0 cites·14 claims
- 4030US7362141B2Logic device with low EMISUNPLUS TECHNOLOGY CO LTD·Filed 2006·Granted Apr 22, 2008·0 cites·15 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →