Inventor
WALKER WILLIAM W
US35 patents
⚠️ This page may combine multiple inventors who share the name “WALKER WILLIAM W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
19 patentsUS7616070B2Nov 10, 2009
Electronic oscillators having a plurality of phased outputs and such oscillators with phase-setting and phase-reversal capability
FUJITSU LTD17 citations92
US7307483B2Dec 11, 2007
Electronic oscillators having a plurality of phased outputs and such oscillators with phase-setting and phase-reversal capability
FUJITSU LTD23 citations92
US7256621B2Aug 14, 2007
Keeper circuits having dynamic leakage compensation
FUJITSU LTD41 citations92
US6842046B2Jan 11, 2005
Low-to-high voltage conversion method and system
FUJITSU LTD30 citations92
US6693459B2Feb 17, 2004
Method and system for improving speed in a flip-flop
FUJITSU LTD22 citations92
US6646487B2Nov 11, 2003
Method and system for reducing hazards in a flip-flop
FUJITSU LTD25 citations92
US7629817B2Dec 8, 2009
System and apparatus for aperture time improvement
FUJITSU LTD17 citations84
US7890904B2Feb 15, 2011
Estimating jitter in a clock tree of a circuit and synthesizing a jitter-aware and skew-aware clock tree
FUJITSU LTD9 citations83
US7075842B2Jul 11, 2006
Differential current-mode sensing methods and apparatuses for memories
FUJITSU LTD15 citations83
US9236853B2Jan 12, 2016
Digital duty cycle correction
FUJITSU LTD6 citations73
US7027345B2Apr 11, 2006
Conditional pre-charge method and system
FUJITSU LTD9 citations68
US9355207B2May 31, 2016
Performing static timing analysis in the presence of instance-based systematic variations
FUJITSU LTD2 citations63
US9270289B2Feb 23, 2016
Monolithic signal generation for injection locking
FUJITSU LTD2 citations63
US6778466B2Aug 17, 2004
Multi-port memory cell
FUJITSU LTD2 citations63
US7788613B2Aug 31, 2010
Border-enhanced sliding window scheme (SWS) for determining clock timing in a mesh-based clock architecture
FUJITSU LTD4 citations62
US9348358B2May 24, 2016
Clock multiplication and distribution
FUJITSU LTD2 citations61
US7725852B2May 25, 2010
Sliding window scheme (SWS) for determining clock timing in a mesh-based clock architecture
FUJITSU LTD1 citations52
US7405593B2Jul 29, 2008
Systems and methods for transmitting signals across integrated circuit chips
FUJITSU LTD1 citations51
US6753715B2Jun 22, 2004
System for symmetric pulse generator flip-flop
FUJITSU LTD1 citations39
WALKER WILLIAM W
4 patentsUS8718217B2May 6, 2014
Clock and data recovery (CDR) using phase interpolation
WALKER WILLIAM W11 citations81
US8903698B2Dec 2, 2014
Generating behavioral models for analog circuits
WALKER WILLIAM W6 citations72
US8255196B2Aug 28, 2012
Constructing a replica-based clock tree
WALKER WILLIAM W5 citations60
US8618840B1Dec 31, 2013
Frequency synthesizer tuning
WALKER WILLIAM W0 citations51