Inventor
MASENAS CHARLES J
US20 patents
Patents
20 patentsUS5903230AMay 11, 1999
Apparatus for compressing data using a Lempel-Ziv-type algorithm
IBM121 citations97
US6525615B1Feb 25, 2003
Oscillator with digitally variable phase for a phase-locked loop
IBM93 citations96
US5771010AJun 23, 1998
Apparatus for compressing data using a Lempel-Ziv-type algorithm
IBM46 citations96
US6603416B2Aug 5, 2003
Method and circuit for dynamic calibration of flash analog to digital converters
IBM81 citations95
US5771011AJun 23, 1998
Match detect logic for multi-byte per cycle hardware data compression
IBM32 citations92
US5629650AMay 13, 1997
Self-biased phase-locked loop
IBM43 citations92
US6614316B2Sep 2, 2003
Fractional integration and proportional multiplier control to achieve desired loop dynamics
IBM27 citations91
US6185057B1Feb 6, 2001
Method and apparatus for increasing the speed of write driver circuitry
IBM15 citations84
US6563388B2May 13, 2003
Timing loop bandwidth tracking data rate
IBM17 citations82
US6198339B1Mar 6, 2001
CVF current reference with standby mode
IBM9 citations74
US7453296B2Nov 18, 2008
Delay locked loop having charge pump gain independent of operating frequency
IBM7 citations73
US6954088B2Oct 11, 2005
Voltage controlled oscillator (VCO) with amplitude control
IBM7 citations73
US5929791AJul 27, 1999
Match detect logic for multi-byte per cycle hardware data compression
IBM16 citations73
US7301380B2Nov 27, 2007
Delay locked loop having charge pump gain independent of operating frequency
IBM2 citations62
US7272196B2Sep 18, 2007
Adjustable phase controlled clock and data recovery circuit
IBM2 citations62
US7248838B2Jul 24, 2007
Wireless communication system within a system on a chip
IBM4 citations61
US7103320B2Sep 5, 2006
Wireless communication system within a system on a chip
IBM2 citations61
US6011423AJan 4, 2000
Virtual voltage power supply
IBM4 citations61
US7656971B2Feb 2, 2010
Adjustable phase controlled clock and data recovery circuit
IBM0 citations51
US7088190B2Aug 8, 2006
Voltage-controlled oscillators having controlling circuits
IBM0 citations34