Inventor
LUKES ERIC JOHN
US14 patents
Patents
14 patentsUS5903195AMay 11, 1999
Automatically ranging phase locked loop circuit for microprocessor clock generation
IBM44 citations92
US5831484ANov 3, 1998
Differential charge pump for phase locked loop circuits
IBM21 citations92
US6670655B2Dec 30, 2003
SOI CMOS device with body to gate connection
IBM50 citations91
US6218901B1Apr 17, 2001
High speed differential output driver with increased voltage swing and predrive common mode adjustment
IBM15 citations83
US7420832B1Sep 2, 2008
Array split across three-dimensional interconnected chips
IBM11 citations82
US6973155B2Dec 6, 2005
Highly scalable glitch-free frequency divider
IBM7 citations74
US11804828B2Oct 31, 2023
Dual duty cycle correction loop for a serializer/deserializer (SerDes) transmitter output
IBM3 citations71
US7760843B2Jul 20, 2010
High frequency divider state correction circuit
IBM4 citations62
US7119587B2Oct 10, 2006
High frequency divider state correction circuit
IBM2 citations62
US7061284B2Jun 13, 2006
High frequency divider state correction circuit with data path correction
IBM5 citations62
US6342793B1Jan 29, 2002
Method and system for sending large numbers of CMOS control signals into a separate quiet analog power domain
IBM4 citations62
US6859092B2Feb 22, 2005
Method and low voltage CMOS circuit for generating voltage and current references
IBM3 citations61
US7453293B2Nov 18, 2008
High frequency divider state correction circuit
IBM0 citations52
US12513028B2Dec 30, 2025
Orthogonal impedance tuning and feed forward equalization for segmented multiple level SST transmitter
IBM0 citations49