Inventor
TSAI HUNG-CHIEH
TW25 patents
⚠️ This page may combine multiple inventors who share the name “TSAI HUNG-CHIEH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MEDIATEK INC
17 patentsUS8344921B2Jan 1, 2013
Sigma-delta modulator with SAR ADC and truncater having order lower than order of integrator and related sigma-delta modulation method
MEDIATEK INC21 citations92
US9948318B1Apr 17, 2018
Delta-sigma modulator and method for enhancing stability of delta-sigma modulator
MEDIATEK INC8 citations83
US8928511B2Jan 6, 2015
Sigma-delta modulator with SAR ADC and truncater and related sigma-delta modulation method
MEDIATEK INC7 citations83
US10236851B2Mar 19, 2019
Wide bandwidth variable gain amplifier and exponential function generator
MEDIATEK INC2 citations72
US9831892B1Nov 28, 2017
Noise reduction circuit and associated delta-sigma modulator
MEDIATEK INC6 citations72
US9559674B2Jan 31, 2017
Low-ripple latch circuit for reducing short-circuit current effect
MEDIATEK INC5 citations72
US10187024B2Jan 22, 2019
Input feed-forward technique for class AB amplifier
MEDIATEK INC1 citations62
US9154083B2Oct 6, 2015
Amplifier, fully-differential amplifier and delta-sigma modulator
MEDIATEK INC1 citations62
US9007249B2Apr 14, 2015
Amplifier, fully-differential amplifier and delta-sigma modulator
MEDIATEK INC2 citations62
US8952749B1Feb 10, 2015
Filter with combined resonator and integrator
MEDIATEK INC2 citations62
US8791848B2Jul 29, 2014
Sigma-delta modulators with excess loop delay compensation
MEDIATEK INC3 citations62
US7759977B1Jul 20, 2010
Buffering circuit
MEDIATEK INC4 citations61
US9019136B2Apr 28, 2015
Sigma-delta modulators with high speed feed-forward architecture
MEDIATEK INC1 citations52
US9929742B2Mar 27, 2018
Feed-forward operational amplifier noise cancellation technique and associated filter and delta-sigma modulator
MEDIATEK INC0 citations51
US9628035B2Apr 18, 2017
Operational amplifier circuits
MEDIATEK INC1 citations51
US11233513B2Jan 25, 2022
Reference voltage buffer with settling enhancement
MEDIATEK INC0 citations41
US8810308B2Aug 19, 2014
Filters with order enhancement
MEDIATEK INC0 citations41
TSAI HUNG-CHIEH
4 patentsUS8890611B2Nov 18, 2014
Operational amplifier circuits
TSAI HUNG-CHIEH5 citations82
US8149047B2Apr 3, 2012
Bandgap reference circuit with low operating voltage
TSAI HUNG-CHIEH6 citations82
US8629712B2Jan 14, 2014
Operational amplifier
TSAI HUNG-CHIEH0 citations51
US8575970B2Nov 5, 2013
Track and hold circuit and related receiving device with track and hold circuit employed therein
TSAI HUNG-CHIEH0 citations39