Miscellaneous active electrical nonlinear devices – circuits – and – Specific identifiable device – circuit – or system – Unwanted signal suppression
Reexamination Certificate
2007-11-30
2010-06-29
Le, Dinh T. (Department: 2816)
Miscellaneous active electrical nonlinear devices, circuits, and
Specific identifiable device, circuit, or system
Unwanted signal suppression
C327S552000, C327S554000
Reexamination Certificate
active
07746166
ABSTRACT:
An integrated circuit includes a filter circuit that has at least one active device, wherein the active device has adjustable transconductance.
REFERENCES:
patent: 6052001 (2000-04-01), Cho et al.
patent: 6822505 (2004-11-01), Palaskas et al.
patent: 7061309 (2006-06-01), Kato et al.
Bach Elmar
Groiss Stefan Hermann
Dicke Billig & Czaja, PLLC
Infineon - Technologies AG
Le Dinh T.
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