Miscellaneous active electrical nonlinear devices – circuits – and – Specific identifiable device – circuit – or system – Unwanted signal suppression
Reexamination Certificate
2011-03-29
2011-03-29
Patel, Rajnikant B (Department: 2838)
Miscellaneous active electrical nonlinear devices, circuits, and
Specific identifiable device, circuit, or system
Unwanted signal suppression
C307S146000, C375S298000
Reexamination Certificate
active
07915952
ABSTRACT:
In a semiconductor integrated circuit, a switching circuit controls the capacity of a capacitor unit based on a control signal from a control circuit and separates a resonant frequency determined by first inductance, second inductance, and the capacity of the capacitor unit from the band area of the signal handled by an A/D converter.
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Korean Office Action, Jun. 22, 2009.
Dickstein & Shapiro LLP
Patel Rajnikant B
Ricoh & Company, Ltd.
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