Inventor
JAMES NORMAN KARL
US11 patents
Patents
11 patentsUS7116142B2Oct 3, 2006
Apparatus and method for accurately tuning the speed of an integrated circuit
IBM22 citations92
US6222402B1Apr 24, 2001
Differential charge-pump with improved linearity
IBM38 citations92
US6662133B2Dec 9, 2003
JTAG-based software to perform cumulative array repair
IBM43 citations89
US6642811B2Nov 4, 2003
Built-in power supply filter for an integrated circuit
IBM24 citations89
US7962887B2Jun 14, 2011
Self-learning of the optimal power or performance operating point of a computer chip based on instantaneous feedback of present operating environment
IBM7 citations81
US6978408B1Dec 20, 2005
Generating array bit-fail maps without a tester using on-chip trace arrays
IBM6 citations61
US6134284AOct 17, 2000
Circuit and method for receiving system clock signals
IBM4 citations61
US8055477B2Nov 8, 2011
Identifying deterministic performance boost capability of a computer system
IBM2 citations59
US7385437B2Jun 10, 2008
Digitally tunable high-current current reference with high PSRR
IBM1 citations51
US7996703B2Aug 9, 2011
Method and apparatus to avoid power transients during a microprocessor test
IBM0 citations48
US7235994B2Jun 26, 2007
Defect monitor for semiconductor manufacturing capable of performing analog resistance measurements
IBM1 citations47