Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9484945 | Asynchronous successive-approximation-register analog-to-digital converter (SAR ADC) in synchronized system | Ho Ming (Karen) Wan, Tin Ho (Andy) Wu | 2016-11-01 |
| 9190961 | Digitally-programmable gain amplifier with direct-charge transfer and offset cancellation | Ho Ming (Karen) Wan, Tin Ho (Andy) Wu | 2015-11-17 |
| 8964436 | Self-starting transistor-only full-wave rectifier for on-chip AC-DC conversion | Kwok Kuen (David) Kwong, Yunlong Li, Lee-Lung Yang | 2015-02-24 |
| 8471744 | Reduced residual offset sigma delta analog-to-digital converter (ADC) with chopper timing at end of integrating phase before trailing edge | Ho Ming (Karen) Wan, Yat To Wong | 2013-06-25 |
| 8421660 | Configurable cascading sigma delta analog-to digital converter (ADC) for adjusting power and performance | Ho Ming (Karen) Wan, Yat To Wong, Andrea Baschirotto | 2013-04-16 |
| 8416107 | Charge compensation calibration for high resolution data converter | Kam Chuen Wan, Yat To Wong, Ho Ming (Karen) Wan | 2013-04-09 |
| 8258864 | Ultra low voltage multi-stage high-speed CMOS comparator with autozeroing | Yat To Wong, Ho Ming (Karen) Wan, Kam Chuen Wan, Kwok Kuen (David) Kwong | 2012-09-04 |
| 8193854 | Bi-directional trimming methods and circuits for a precise band-gap reference | Xiao Kuang, Kam Chuen Wan, Yat To Wong, Kwok Kuen (David) Kwong | 2012-06-05 |
| 7764215 | Multi-stage comparator with offset canceling capacitor across secondary differential inputs for high-speed low-gain compare and high-gain auto-zeroing | Ho Ming (Karen) Wan, Yat To Wong, Kwok Kuen (David) Kwong | 2010-07-27 |
| 7741981 | Dual-use comparator/op amp for use as both a successive-approximation ADC and DAC | Ho Ming (Karen) Wan, Yat To Wong, Hok Mo Yau, Tin Ho (Andy) Wu, Kwok Kuen (David) Kwong | 2010-06-22 |