Electrically controlled phase shifter

Electrically controlled radio frequency tuner

Electrically regulated filter having a selectable stop band

Electrically tunable band pass filter with symmetrical low-side

Electrically tunable bandpass filter

Electrically tunable bandpass filters

Electrically tunable filters with dielectric varactors

Electrically tunable microwave filters

Electrically variable R/C network and method

Electrically-coupled mechanical band-pass filter

Electrically-coupled micro-electro-mechanical filter systems...

Electro mechanical device and manufacturing method thereof,...

Electro mechanical device having a sealed cavity

Electro-acoustic delay line operating in transmission

Electro-acoustic device with a variable acoustic wave...

Electro-magnetic bandgap structure

Electro-mechanical filter

Electro-mechanical filter including mechanical resonator

Electroacoustic component and method for the production thereof

Electroacoustic delay line apparatus