Error detection/correction and fault detection/recovery – Pulse or data error handling – Digital logic testing
Reexamination Certificate
2006-05-18
2009-08-04
Trimmings, John P (Department: 2117)
Error detection/correction and fault detection/recovery
Pulse or data error handling
Digital logic testing
C714S025000, C714S030000, C714S056000, C714S709000, C714S712000, C714S716000, C714S738000, C714S744000, C327S141000, C370S395620, C375S221000, C375S215000, C375S213000, C375S226000, C375S229000, C375S371000, C375S376000
Reexamination Certificate
active
07571363
ABSTRACT:
A phase comparator is used to test a device under test comprising an input/output (I/O) circuit by applying a signal to the device under test; extracting a phase signal from the phase comparator; and determining parametric information pertaining to the I/O circuit of the device under test from the phase signal.
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PCT International Search Report dated Oct. 30, 2006.
Hilliges Klaus-Dieter
Seet Adrian Wan-Chew
Wallace Hugh S.
Agilent Technologie,s Inc.
Hardcastle Ian
Trimmings John P
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