Inventor
JIANG XICHENG
US50 patents
⚠️ This page may combine multiple inventors who share the name “JIANG XICHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BROADCOM CORP
20 patentsUS7286597B2Oct 23, 2007
Methods and systems for adaptive receiver equalization
BROADCOM CORP62 citations99
US6509773B2Jan 21, 2003
Phase interpolator device and method
BROADCOM CORP268 citations99
US7058150B2Jun 6, 2006
High-speed serial data transceiver and related methods
BROADCOM CORP96 citations98
US6791388B2Sep 14, 2004
Phase interpolator device and method
BROADCOM CORP59 citations97
US7016449B2Mar 21, 2006
Timing recovery and frequency tracking system and method
BROADCOM CORP27 citations96
US7012983B2Mar 14, 2006
Timing recovery and phase tracking system and method
BROADCOM CORP35 citations96
US6995594B2Feb 7, 2006
Phase interpolator device and method
BROADCOM CORP33 citations96
US8798219B2Aug 5, 2014
High-speed serial data transceiver and related methods
BROADCOM CORP16 citations92
US9344046B2May 17, 2016
Digital class-D amplifier with analog feedback
BROADCOM CORP7 citations84
US9225234B2Dec 29, 2015
In-rush current control for charge-pump LDO
BROADCOM CORP9 citations82
US6831584B2Dec 14, 2004
High-speed low-distortion analog-to digital converter
BROADCOM CORP8 citations73
US9564794B2Feb 7, 2017
System, apparatus, and method for a ping-pong charge pump
BROADCOM CORP3 citations72
US9413375B2Aug 9, 2016
Analog and audio mixed-signal front end for 4G/LTE cellular system-on-chip
BROADCOM CORP3 citations71
US9756699B2Sep 5, 2017
Low-power data acquisition system and sensor interface
BROADCOM CORP2 citations69
US7233471B2Jun 19, 2007
Circuit output stage protection system
BROADCOM CORP5 citations60
US7209848B2Apr 24, 2007
Pulse stretching architecture for phase alignment for high speed data acquisition
BROADCOM CORP3 citations59
US9276587B2Mar 1, 2016
Clock generation system
BROADCOM CORP0 citations52
US8824538B2Sep 2, 2014
Methods and systems for adaptive receiver equalization
BROADCOM CORP0 citations52
US9377843B2Jun 28, 2016
Systems and methods for managing current consumption by an electronic device
BROADCOM CORP0 citations42
US8923492B2Dec 30, 2014
Integrated CMOS multi-mode drivers
BROADCOM CORP0 citations39
AVAGO TECH INT SALES PTE LID
16 patentsUS10418946B2Sep 17, 2019
Dual hysteretic control loop of envelope tracking
AVAGO TECH INT SALES PTE LID2 citations70
US12407259B2Sep 2, 2025
Method and apparatus for suppressing audible buzz from high-efficiency switching-mode power supply
AVAGO TECH INT SALES PTE LID0 citations62
US12289042B2Apr 29, 2025
Method and apparatus for stable battery-powered supply modules
AVAGO TECH INT SALES PTE LID0 citations62
US12581577B2Mar 17, 2026
Method and apparatus for high-efficiency supply integrity with fast and large load variation
AVAGO TECH INT SALES PTE LID0 citations61
US12438453B2Oct 7, 2025
Method and apparatus for reducing electromagnetic interference in switching power supplies
AVAGO TECH INT SALES PTE LID0 citations60
US12525872B2Jan 13, 2026
Method and apparatus for switching-mode power supply startup
AVAGO TECH INT SALES PTE LID0 citations59
US12584802B2Mar 24, 2026
Method and apparatus for temperature sensing
AVAGO TECH INT SALES PTE LID0 citations58
US12523542B2Jan 13, 2026
Method and apparatus for precision temperature sensing
AVAGO TECH INT SALES PTE LID0 citations58
US12374984B2Jul 29, 2025
Robust low power standby controller for wearable and healthcare supply modules
AVAGO TECH INT SALES PTE LID0 citations58
US12212329B2Jan 28, 2025
Incremental delta modulation for analog to digital converter signal to noise ratio and linearity enhancement
AVAGO TECH INT SALES PTE LID0 citations57
US12438441B2Oct 7, 2025
Method and apparatus for reducing audible buzz from a switching-mode power supply
AVAGO TECH INT SALES PTE LID0 citations52
US12025662B1Jul 2, 2024
Analog built-in self-test scheme for high volume power management integrated circuit products
AVAGO TECH INT SALES PTE LID0 citations52
US12123774B1Oct 22, 2024
Method and apparatus for interference reduction in optical sensing receivers
AVAGO TECH INT SALES PTE LID0 citations49
US10326363B2Jun 18, 2019
Method and apparatus for bypassing current generation in parallel with switching regulator
AVAGO TECH INT SALES PTE LID0 citations49
US12439491B2Oct 7, 2025
Method and apparatus for noise rejection in drivers for diodes
AVAGO TECH INT SALES PTE LID0 citations48
US12369238B2Jul 22, 2025
LED driver electromagnetic interference mitigation
AVAGO TECH INT SALES PTE LID0 citations47
JIANG XICHENG
8 patentsUS8466743B2Jun 18, 2013
Ground-referenced common-mode amplifier circuit and related method
JIANG XICHENG7 citations83
US8705752B2Apr 22, 2014
Low frequency noise reduction circuit architecture for communications applications
JIANG XICHENG6 citations72
US8686789B2Apr 1, 2014
Transient signal suppression for a class-D audio amplifier arrangement
JIANG XICHENG6 citations72
US8288971B2Oct 16, 2012
Integrated and programmable microphone bias generation
JIANG XICHENG5 citations62
US8237496B2Aug 7, 2012
Switching amplifier with enhanced supply rejection and related method
JIANG XICHENG2 citations62
US9413312B2Aug 9, 2016
Real-time short-circuit detection
JIANG XICHENG2 citations59
US9106197B2Aug 11, 2015
Systems and methods to suppress noise and idle tones
JIANG XICHENG0 citations52
US8237495B2Aug 7, 2012
High efficiency amplifier with reduced electromagnetic interference
JIANG XICHENG0 citations51