Inventor
WANG SHOUJUN
CA38 patents
⚠️ This page may combine multiple inventors who share the name “WANG SHOUJUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALTERA CORP
27 patentsUS7743288B1Jun 22, 2010
Built-in at-speed bit error ratio tester
ALTERA CORP47 citations94
US7839192B1Nov 23, 2010
Duty cycle correction methods and circuits
ALTERA CORP26 citations92
US7697603B1Apr 13, 2010
Methods and apparatus for equalization in high-speed backplane data communication
ALTERA CORP21 citations92
US7693691B1Apr 6, 2010
Systems and methods for simulating link performance
ALTERA CORP36 citations92
US7598779B1Oct 6, 2009
Dual-mode LVDS/CML transmitter methods and apparatus
ALTERA CORP33 citations92
US7580497B2Aug 25, 2009
Clock data recovery loop with separate proportional path
ALTERA CORP35 citations92
US7385429B1Jun 10, 2008
Charge pump with reduced current mismatch
ALTERA CORP26 citations92
US7224191B1May 29, 2007
Differential signal detector methods and apparatus
ALTERA CORP34 citations92
US7196557B1Mar 27, 2007
Multitap fractional baud period pre-emphasis for data transmission
ALTERA CORP23 citations92
US7143312B1Nov 28, 2006
Alignment of recovered clock with data signal
ALTERA CORP42 citations92
US7061334B1Jun 13, 2006
Apparatus and methods for wide tuning-range ring oscillators
ALTERA CORP17 citations92
US6956407B2Oct 18, 2005
Pre-emphasis circuitry and methods
ALTERA CORP37 citations92
US7352229B1Apr 1, 2008
Reference clock receiver compliant with LVPECL, LVDS and PCI-Express supporting both AC coupling and DC coupling
ALTERA CORP27 citations91
US7902888B1Mar 8, 2011
Charge pump with reduced current mismatch
ALTERA CORP12 citations84
US7486752B1Feb 3, 2009
Alignment of clock signal with data signal
ALTERA CORP17 citations84
US7453294B1Nov 18, 2008
Dynamic frequency divider with improved leakage tolerance
ALTERA CORP11 citations84
US7239849B2Jul 3, 2007
Adaptive communication methods and apparatus
ALTERA CORP11 citations84
US7157944B1Jan 2, 2007
Differential signal detector methods and apparatus
ALTERA CORP12 citations84
US6970020B1Nov 29, 2005
Half-rate linear quardrature phase detector for clock recovery
ALTERA CORP17 citations84
US7848318B2Dec 7, 2010
Serializer circuitry for high-speed serial data transmitters on programmable logic device integrated circuits
ALTERA CORP11 citations83
US7619460B2Nov 17, 2009
Reference clock receiver compliant with LVPECL, LVDS and PCI-Express supporting both AC coupling and DC coupling
ALTERA CORP10 citations82
US7528635B2May 5, 2009
Multitap fractional baud period pre-emphasis for data transmission
ALTERA CORP6 citations73
US7388443B2Jun 17, 2008
Apparatus and method for wide tuning-range ring oscillators
ALTERA CORP5 citations73
US7304498B2Dec 4, 2007
Clock circuitry for programmable logic devices
ALTERA CORP7 citations73
US9077330B2Jul 7, 2015
Serializer circuitry for high-speed serial data transmitters on programmable logic device integrated circuits
ALTERA CORP1 citations62
US7848402B1Dec 7, 2010
Phase-adjusted pre-emphasis and equalization for data communication
ALTERA CORP5 citations62
US7414484B2Aug 19, 2008
Voltage controlled oscillator circuitry and methods
ALTERA CORP2 citations59