Electricity: measuring and testing – Fault detecting in electric circuits and of electric components – Of individual circuit component or element
Reexamination Certificate
2007-09-25
2007-09-25
Nguyen, Ha Tran (Department: 2829)
Electricity: measuring and testing
Fault detecting in electric circuits and of electric components
Of individual circuit component or element
C324S765010, C714S733000, C714S734000, C368S107000
Reexamination Certificate
active
11019238
ABSTRACT:
A semiconductor circuit is disclosed, including a DLL circuit for supplying a desired signal-delay amount. The DLL circuit includes detecting means for detecting variations of a signal-delay amount, and delay-amount control means for generating a delay-amount control signal for controlling, depending on the variations of the signal-delay amount detected by the detecting means, the signal-delay amount of the DLL circuit. The semiconductor circuit further includes a part for monitoring circuit performance of the semiconductor circuit based on the delay-amount control signal.
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Miyake Hiroshi
Tokuhiro Noriyuki
Arent & Fox LLP
Fujitsu Limited
Nguyen Ha Tran
Vazquez Arleen M.
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