CE

Charles K. Erdelyi

IBM: 7 patents #14,640 of 70,183Top 25%
Overall (All Time): #659,987 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
7197446 Hierarchical method of power supply noise and signal integrity analysis Erik Breiland, Timothy W. Budell, Charles S. Chiu, Paul Lee Clouser, Brian Welch 2007-03-27
6118261 Slew rate control circuit John E. Gersbach 2000-09-12
5182468 Current limiting clamp circuit Mark Gregory Marshall, John Mathews, Patrick E. Perry 1993-01-26
5059837 Data dependent variable time delay circuit Mark Gregory Marshall 1991-10-22
4980889 Multi-mode testing systems Wayne J. DeGuise, Steven F. Oakland 1990-12-25
4952818 Transmission line driver circuits Timothy Reed 1990-08-28
4779015 Low voltage swing CMOS receiver circuit 1988-10-18
4446383 Reference voltage generating circuit Michael Concannon 1984-05-01