Inventor
NYGAARD JR RICHARD A
US26 patents
⚠️ This page may combine multiple inventors who share the name “NYGAARD JR RICHARD A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AGILENT TECHNOLOGIES INC
21 patentsUS6578058B1Jun 10, 2003
System and method for comparing values from target systems
AGILENT TECHNOLOGIES INC418 citations99
US6871152B2Mar 22, 2005
Method and apparatus for performing eye diagram measurements
AGILENT TECHNOLOGIES INC19 citations92
US6785622B2Aug 31, 2004
Method and apparatus for performing eye diagram measurements
AGILENT TECHNOLOGIES INC38 citations92
US6760676B2Jul 6, 2004
On-screen tools for eye diagram measurements
AGILENT TECHNOLOGIES INC26 citations92
US6191683B1Feb 20, 2001
System and method for comparing values during logic analysis
AGILENT TECHNOLOGIES INC22 citations92
US6624829B1Sep 23, 2003
System and method for specifying trigger conditions of a signal measurement system using hierarchical structures on a graphical user interface
AGILENT TECHNOLOGIES INC47 citations88
US6799127B1Sep 28, 2004
Signal transition and stable regions diagram for positioning a logic analyzer sample
AGILENT TECHNOLOGIES INC24 citations86
US7483477B2Jan 27, 2009
User interface for selection of sampling parameters in a logic analyzer whose data receivers are in groups each having a separate threshold that is common to the channels within each group
AGILENT TECHNOLOGIES INC13 citations84
US6995553B1Feb 7, 2006
User interface for operating upon an eye diagram to find optimum sampling parameters for a receiver
AGILENT TECHNOLOGIES INC13 citations84
US6810346B2Oct 26, 2004
Composite eye diagrams
AGILENT TECHNOLOGIES INC15 citations82
US6804633B2Oct 12, 2004
Fast eye diagram analyzer uses nearest neighbor transverse to quickly discover basic eye diagrams
AGILENT TECHNOLOGIES INC7 citations74
US6901339B2May 31, 2005
Eye diagram analyzer correctly samples low dv/dt voltages
AGILENT TECHNOLOGIES INC10 citations72
US6768703B2Jul 27, 2004
Eye diagram analyzer with fixed data channel delays and swept clock channel delay
AGILENT TECHNOLOGIES INC8 citations72
US7411999B2Aug 12, 2008
Method for selecting and extracting an eye diagram opening for subsequent processing
AGILENT TECHNOLOGIES INC4 citations63
US7386041B2Jun 10, 2008
Method for normalization of an eye diagram and selection of sampling parameters for a receiver
AGILENT TECHNOLOGIES INC6 citations63
US7362836B2Apr 22, 2008
Method for selecting optimum sampling parameters for a plurality of data receivers having at least one sampling parameter in common
AGILENT TECHNOLOGIES INC4 citations63
US6668235B2Dec 23, 2003
Identification of channels and associated signal information contributing to a portion of a composite eye diagram
AGILENT TECHNOLOGIES INC3 citations61
US7870445B2Jan 11, 2011
System and method for measuring and depicting performance of a serial communications link
AGILENT TECHNOLOGIES INC2 citations57
US8018989B2Sep 13, 2011
System and method for adjusting a serial communications link
AGILENT TECHNOLOGIES INC6 citations52
US7386406B2Jun 10, 2008
Forced-alignment measurement tools for composite eye diagrams
AGILENT TECHNOLOGIES INC0 citations52
US7412355B2Aug 12, 2008
Analog display of signal swing and logic analyzer thresholds
AGILENT TECHNOLOGIES INC0 citations42
HEWLETT PACKARD CO
5 patentsUS4477920AOct 16, 1984
Variable resolution counter
HEWLETT PACKARD CO19 citations82
US6052807AApr 18, 2000
Multiple probe test equipment with channel identification
HEWLETT PACKARD CO9 citations74
US6131175AOct 10, 2000
Automatic selection of a special mode of operation in multi-channel test equipment
HEWLETT PACKARD CO2 citations63
US4554632ANov 19, 1985
Method and apparatus for determining if a digital value lies within a range
HEWLETT PACKARD CO3 citations57
US4633410ADec 30, 1986
Method and apparatus for determining if a digital value lies within a range
HEWLETT PACKARD CO1 citations46