Inventor
HO CHEN-YEN
TW22 patents
⚠️ This page may combine multiple inventors who share the name “HO CHEN-YEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MEDIATEK INC
19 patentsUS11088660B2Aug 10, 2021
Power supply with envelope tracking modulation
MEDIATEK INC32 citations92
US9537497B2Jan 3, 2017
Continuous time delta sigma modulator, analog to digital converter and associated compensation method
MEDIATEK INC11 citations83
US9559674B2Jan 31, 2017
Low-ripple latch circuit for reducing short-circuit current effect
MEDIATEK INC5 citations72
US9912306B1Mar 6, 2018
Power supply circuit of wireless mobile device
MEDIATEK INC3 citations71
US11581854B2Feb 14, 2023
Envelope tracking supply modulator topology for wipe-bandwidth radio frequency transmitter
MEDIATEK INC0 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
US10483925B2Nov 19, 2019
Circuit module having dual-mode wideband power amplifier architecture
MEDIATEK INC1 citations60
US12323104B2Jun 3, 2025
Voltage control device
MEDIATEK INC0 citations59
US11632089B2Apr 18, 2023
Notch circuit and power amplifier module
MEDIATEK INC1 citations59
US10608592B2Mar 31, 2020
Linear amplifier having higher efficiency for envelope tracking modulator
MEDIATEK INC0 citations52
US9019136B2Apr 28, 2015
Sigma-delta modulators with high speed feed-forward architecture
MEDIATEK INC1 citations52
US12143068B2Nov 12, 2024
Envelope tracking system for dynamically adjusting gain compression of power amplifier in response to number of active resource blocks in channel bandwidth, associated envelope tracking method, and associated envelope tracking supply modulator circuit
MEDIATEK INC0 citations51
US11251753B2Feb 15, 2022
Envelope tracking supply modulator with zero peaking and associated envelope tracking calibration method and system
MEDIATEK INC0 citations51
US9628035B2Apr 18, 2017
Operational amplifier circuits
MEDIATEK INC1 citations51
US12047039B2Jul 23, 2024
Envelope tracking supply modulator using linear amplifier with segmented output stage and associated wireless communication system
MEDIATEK INC0 citations48
US8810308B2Aug 19, 2014
Filters with order enhancement
MEDIATEK INC0 citations41