Inventor · disambiguated record
Yat To Wong
Also filed as: WONG YAT TO · WONG YAT TO WILLIAM
18 granted patents·317 citations·filing 2007–2016
94Inventor score
Files withHK APPLIED SCIENCE & TECH RES9WAN HO MING KAREN2CHAN KWAI CHI1KUANG XIAO FEI1KWONG KWOK KUEN DAVID1
Top patents by PatentIndex Score
18 records- 0195US7812757B1Hybrid analog-to-digital converter (ADC) with binary-weighted-capacitor sampling array and a sub-sampling charge-redistributing array for sub-voltage generationHK APPLIED SCIENCE & TECH RES·Filed 2009·Granted Oct 12, 2010·55 cites·20 claims
- 0295US7741981B1Dual-use comparator/op amp for use as both a successive-approximation ADC and DACHK APPLIED SCIENCE & TECH RES·Filed 2008·Granted Jun 22, 2010·72 cites·20 claims
- 0393US8421660B1Configurable cascading sigma delta analog-to digital converter (ADC) for adjusting power and performanceWAN HO MING KAREN·Filed 2011·Granted Apr 16, 2013·29 cites·20 claims
- 0492US8421658B1Parallel pipelined calculation of two calibration values during the prior conversion cycle in a successive-approximation-register analog-to-digital converter (SAR-ADC)YAU HOK MO·Filed 2011·Granted Apr 16, 2013·45 cites·18 claims
- 0589US8416107B1Charge compensation calibration for high resolution data converterWAN KAM CHUEN·Filed 2011·Granted Apr 9, 2013·23 cites·21 claims
- 0689US7764215B2Multi-stage comparator with offset canceling capacitor across secondary differential inputs for high-speed low-gain compare and high-gain auto-zeroingHK APPLIED SCIENCE & TECH RES·Filed 2008·Granted Jul 27, 2010·20 cites·23 claims
- 0788US8193854B2Bi-directional trimming methods and circuits for a precise band-gap referenceKUANG XIAO FEI·Filed 2010·Granted Jun 5, 2012·16 cites·20 claims
- 0883US7710094B1Current-mode-controlled current sensor circuit for power switching converterHK APPLIED SCIENCE & TECH RES·Filed 2008·Granted May 4, 2010·19 cites·20 claims
- 0978US11043847B2Wireless charging receiverUNIV HONG KONG SCIENCE & TECH·Filed 2016·Granted Jun 22, 2021·3 cites·20 claims
- 1076US8258864B1Ultra low voltage multi-stage high-speed CMOS comparator with autozeroingCHAN KWAI CHI·Filed 2011·Granted Sep 4, 2012·8 cites·20 claims
- 1175US7705685B2Low-voltage oscillator with capacitor-ratio selectable duty cycleHK APPLIED SCIENCE & TECH RES·Filed 2007·Granted Apr 27, 2010·8 cites·20 claims
- 1273US8471744B1Reduced residual offset sigma delta analog-to-digital converter (ADC) with chopper timing at end of integrating phase before trailing edgeWAN HO MING KAREN·Filed 2011·Granted Jun 25, 2013·6 cites·20 claims
- 1370US7948224B2Feedback controller having multiple feedback pathsHK APPLIED SCIENCE & TECH RES·Filed 2007·Granted May 24, 2011·6 cites·18 claims
- 1460US7656240B2Low voltage synchronous oscillator for DC-DC converterHK APPLIED SCIENCE & TECH RES·Filed 2007·Granted Feb 2, 2010·4 cites·21 claims
- 1559US8643337B2Single-power-transistor battery-charging circuit using voltage-boosted clockKWONG KWOK KUEN DAVID·Filed 2011·Granted Feb 4, 2014·1 cites·11 claims
- 1653US7999512B2Single-power-transistor battery-charging circuit using voltage-boosted clockHK APPLIED SCIENCE & TECH RES·Filed 2008·Granted Aug 16, 2011·1 cites·17 claims
- 1745US7795976B2Slew-rate-enhanced error amp with adaptive transconductance and single dominant pole shared by main and auxiliary ampsHK APPLIED SCIENCE & TECH RES·Filed 2008·Granted Sep 14, 2010·1 cites·19 claims
- 1838US10075085B2Gallium nitride driver with tuned dead-timeUNIV HONG KONG SCI & TECH·Filed 2016·Granted Sep 11, 2018·0 cites·20 claims
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