Inventor
WEITZEL STEPHEN DOUGLAS
US12 patents
⚠️ This page may combine multiple inventors who share the name “WEITZEL STEPHEN DOUGLAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
10 patentsUS6914764B2Jul 5, 2005
On-chip thermal sensing circuit
IBM21 citations92
US6792554B2Sep 14, 2004
Method and system for synchronously transferring data between clock domains sourced by the same clock
IBM27 citations92
US6636980B1Oct 21, 2003
System for launching data on a bus by using first clock for alternately selecting data from two data streams and using second clock for launching data thereafter
IBM34 citations90
US6990165B2Jan 24, 2006
Phase and frequency lock detector
IBM10 citations73
US7702944B2Apr 20, 2010
Dynamic frequency scaling sequence for multi-gigahertz microprocessors
IBM7 citations71
US5844921ADec 1, 1998
Method and apparatus for testing a hybrid circuit having macro and non-macro circuitry
IBM13 citations66
US7698588B2Apr 13, 2010
Circuit and related method for synchronizing data signals to a core clock
IBM4 citations62
US7656237B2Feb 2, 2010
Method to gate off PLLS in a deep power saving state without separate clock distribution for power management logic
IBM4 citations62
US7516350B2Apr 7, 2009
Dynamic frequency scaling sequence for multi-gigahertz microprocessors
IBM3 citations60
US7284138B2Oct 16, 2007
Deep power saving by disabling clock distribution without separate clock distribution for power management logic
IBM1 citations51