Tunable coupling network

Tunable electromagnetic transmission structure for effecting...

Tunable ferro-electric filter

Tunable ferro-electric filter

Tunable filter

Tunable filter arrangement comprising resonators with...

Tunable filter having a capacitive circuit connected to ground

Tunable filter having capacitively coupled tuning elements

Tunable filter, duplexer and communication apparatus

Tunable filters having variable bandwidth and variable delay

Tunable filters having variable bandwidth and variable delay

Tunable input trap circuit and image trap circuit

Tunable isolator

Tunable matching network

Tunable MEMS resonator and method for tuning

Tunable microwave bandstop filter device

Tunable microwave devices with auto-adjusting matching circuit

Tunable microwave devices with auto-adjusting matching circuit

Tunable microwave devices with auto-adjusting matching circuit

Tunable microwave filter apparatus having a notch resonator