Inventor
CHAU PAK SHING
US37 patents
⚠️ This page may combine multiple inventors who share the name “CHAU PAK SHING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RAMBUS INC
33 patentsUS7269212B1Sep 11, 2007
Low-latency equalization in multi-level, multi-line communication systems
RAMBUS INC297 citations99
US6539072B1Mar 25, 2003
Delay locked loop circuitry for clock delay adjustment
RAMBUS INC263 citations99
US6133773AOct 17, 2000
Variable delay element
RAMBUS INC141 citations99
US6125157ASep 26, 2000
Delay-locked loop circuitry for clock delay adjustment
RAMBUS INC382 citations99
US5945862AAug 31, 1999
Circuitry for the delay adjustment of a clock signal
RAMBUS INC152 citations99
US7490275B2Feb 10, 2009
Method and apparatus for evaluating and optimizing a signaling system
RAMBUS INC146 citations98
US6530062B1Mar 4, 2003
Active impedance compensation
RAMBUS INC109 citations98
US6873939B1Mar 29, 2005
Method and apparatus for evaluating and calibrating a signaling system
RAMBUS INC132 citations97
US7137048B2Nov 14, 2006
Method and apparatus for evaluating and optimizing a signaling system
RAMBUS INC60 citations96
US7039147B2May 2, 2006
Delay locked loop circuitry for clock delay adjustment
RAMBUS INC34 citations96
US6553452B2Apr 22, 2003
Synchronous memory device having a temperature register
RAMBUS INC31 citations96
US6513103B1Jan 28, 2003
Method and apparatus for adjusting the performance of a synchronous memory system
RAMBUS INC31 citations96
USRE37452ENov 20, 2001
At frequency phase shifting circuit for use in a quadrature clock generator
RAMBUS INC37 citations93
US5808498ASep 15, 1998
At frequency phase shifting circuit for use in a quadrature clock generator
RAMBUS INC40 citations93
US7308065B2Dec 11, 2007
Delay locked loop circuitry for clock delay adjustment
RAMBUS INC15 citations92
US7161513B2Jan 9, 2007
Apparatus and method for improving resolution of a current mode driver
RAMBUS INC34 citations92
US9568942B2Feb 14, 2017
Drift adjustment in timing signal forwarded from memory controller to memory device based on a detected phase delay occurring on a second timing signal with a different frequency
RAMBUS INC4 citations84
US9235537B2Jan 12, 2016
Drift detection in timing signal forwarded from memory controller to memory device
RAMBUS INC5 citations84
US7134101B2Nov 7, 2006
Active impedance compensation
RAMBUS INC5 citations74
US7360127B2Apr 15, 2008
Method and apparatus for evaluating and optimizing a signaling system
RAMBUS INC5 citations73
US12326751B2Jun 10, 2025
Drift detection in timing signal forwarded from memory controller to memory device
RAMBUS INC0 citations63
US11983031B2May 14, 2024
Drift detection in timing signal forwarded from memory controller to memory device
RAMBUS INC0 citations63
US11709525B2Jul 25, 2023
Drift detection in timing signal forwarded from memory controller to memory device
RAMBUS INC0 citations63
US11378998B2Jul 5, 2022
Drift detection in timing signal forwarded from memory controller to memory device
RAMBUS INC0 citations63
US7337294B2Feb 26, 2008
Method and apparatus for adjusting the performance of a synchronous memory system
RAMBUS INC2 citations63
US7149856B2Dec 12, 2006
Method and apparatus for adjusting the performance of a synchronous memory system
RAMBUS INC3 citations63
US9356743B2May 31, 2016
Method and apparatus for evaluating and optimizing a signaling system
RAMBUS INC1 citations62
US8756469B2Jun 17, 2014
Method and apparatus for evaluating and optimizing a signaling system
RAMBUS INC1 citations62
US10877511B2Dec 29, 2020
Drift detection in timing signal forwarded from memory controller to memory device
RAMBUS INC0 citations52
US10855413B2Dec 1, 2020
Method and apparatus for evaluating and optimizing a signaling system
RAMBUS INC0 citations52
US10496126B2Dec 3, 2019
Drift detection in timing signal forwarded from memory controller to memory device
RAMBUS INC0 citations52
US9564885B2Feb 7, 2017
Event-driven clock duty cycle control
RAMBUS INC1 citations52
US8812919B2Aug 19, 2014
Method and apparatus for evaluating and optimizing a signaling system
RAMBUS INC0 citations52