Integrated filter having ground plane structure

Active solid-state devices (e.g. – transistors – solid-state diode – Integrated circuit structure with electrically isolated... – Passive components in ics

Reexamination Certificate

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C257S532000

Reexamination Certificate

active

07579670

ABSTRACT:
In one embodiment, a filter structure includes first and second filter devices formed using a semiconductor substrate. A vertical ground plane structure prevents cross-coupling between the first and second filter devices.

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