Tunable negative resistance device

Patent type: Priority Patent Application

Patent number: US6894573

Registration date: June 23, 2003


Abstract

The invention proposes a device for providing tunable high-frequency and/or radio-frequency comprising within one IC-package at least four signal paths providing at least two input and at least two output ports (rf-port1, rf-port2, rf-prot3, rf-port4) at least one active component (T) and at least one variable passive component (C1, C2) connected at least with an input port of the active component (T), and at least one control path for controllable tuning the at least one variable passive component (C1, C2).

Invention

Patent holder(s)