Charles K. Erdelyi

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Essex Junction, VT, US

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Patents Grantslast 30 patents

Information Patent Grant
Hierarchical method of power supply noise and signal integrity anal...
- Patent number 7,197,446
- Issue date Mar 27, 2007
- International Business Machines Corporation
- Erik Breiland
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multi-mode testing systems
- Patent number 4,980,889
- Issue date Dec 25, 1990
- Wayne J. DeGuise
- G01 - MEASURING TESTING
Information Patent Grant
Reference voltage generating circuit
- Patent number 4,446,383
- Issue date May 1, 1984
- International Business Machines
- Michael P. Concannon
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
HIERARCHICAL METHOD OF POWER SUPPLY NOISE AND SIGNAL INTEGRITY ANAL...
- Publication number 20060047490
- Publication date Mar 2, 2006
- International Business Machines Corporation
- Erik Breiland
- G06 - COMPUTING CALCULATING COUNTING