Electricity: measuring and testing – Impedance – admittance or other quantities representative of... – Lumped type parameters
Reexamination Certificate
2006-08-01
2006-08-01
Nguyen, Vincent Q. (Department: 2858)
Electricity: measuring and testing
Impedance, admittance or other quantities representative of...
Lumped type parameters
C324S527000
Reexamination Certificate
active
07084648
ABSTRACT:
A method of testing a semiconductor circuit including a pair of contact pads, a biasing circuit for applying a voltage to the pair of contact pads, and a sensing circuit for providing a signal indicative of the voltage applied across the contact pads. The method includes determining a voltage gain and voltage offset of the sensing circuit while the biasing circuit is disabled. The method also includes enabling the biasing circuit to produce a voltage across the contact pads and determining, from the resulting output voltage produced by the sensing circuit, an actual output voltage produced by the biasing circuit at the contact pads based on the determined voltage gain and voltage offset of the sensing circuit.
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Fitzgerald David J.
Kelly David W.
Agere Systems Inc.
Nguyen Vincent Q.
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