Electricity: measuring and testing – Fault detecting in electric circuits and of electric components – Of individual circuit component or element
Reexamination Certificate
2005-04-12
2005-04-12
Zarneke, David (Department: 2829)
Electricity: measuring and testing
Fault detecting in electric circuits and of electric components
Of individual circuit component or element
C324S713000
Reexamination Certificate
active
06879175
ABSTRACT:
A channel for use in automatic test equipment and adapted for coupling to a device-under-test is disclosed. The channel includes a driver and respective AC and DC-coupled signal paths. The AC-coupled signal path is disposed at the output of the driver and is configured to propagate signal components at and above a predetermined frequency. The DC-coupled signal path is disposed in parallel with the AC-coupled signal path and is configured to propagate signal components from DC to the predetermined frequency.
REFERENCES:
patent: 6331783 (2001-12-01), Hauptman
patent: 6661242 (2003-12-01), Cascella
Nguyen Trung Q.
Teradyne Legal Department
Teradyne, Inc.
Zarneke David
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