Electrically tunable bandpass filters

Electrically tunable microwave filters

Electromagnetic band gap microwave filter

Electromagnetic bandgap structure and printed circuit board

Electromagnetic filter assemblies

Electronic chip component

Electronic filter devices

Electronic filtering part using a material with microwave absorb

Electronic part using a material with microwave absorbing proper

Electronic tunable filters with dielectric varactors

Electronic tunable filters with dielectric varactors

Electronically tunable combine filter with asymmetric response

Electronically tunable combline filters tuned by tunable...

Electronically tuned voltage controlled evanescent mode waveguid

Elliptical resonator with an input/output capacitive gap

Embedded ridge waveguide filters

EMI suppressor having bandpass filtering function

Enhanced coaxial cavity filter configured to be tunable while sh

Evanescent mode band reject filters and related methods

Evanescent mode filter