Three-terminal type noise filter

Through-type capacitor

Transformer with symmetric structure

Transmission line type noise filter with reduced heat...

Transmission line type noise filter with small size and...

Transmission line type noise filter with small size and...

Trap circuit arrangement

Trap circuit with two variable inductors

Trap filter assembly

Tunable and bandwidth programmable multi-element filter system

Tunable and matchable resonator coil assembly for ion...

Tunable bandpass filter system and filtering method

Tunable bridge circuit

Tunable bridged-T filter

Tunable coupling network

Tunable filter having a capacitive circuit connected to ground

Tunable filter having capacitively coupled tuning elements

Tunable filters having variable bandwidth and variable delay

Tunable filters having variable bandwidth and variable delay

Tunable input trap circuit and image trap circuit