Inventor
MEI HAITAO
CA19 patents
⚠️ This page may combine multiple inventors who share the name “MEI HAITAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALTERA CORP
17 patentsUS7580497B2Aug 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
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