L-C Filter with impedance transformers
L-C type filter module and helical filter made up of at...
L-type matching pad for coaxial lines
Ladder filter and method for producing conjugately matched imped
Ladder filter comprising stacked piezoelectric resonators
Ladder filter containing piezoresonator with conductive elastic
Ladder filter having an optimal arrangement of piezoelectric res
Ladder filter having edge reflection type saw resonators
Ladder filter having reduced size
Ladder filter with piezoelectric resonators each having a plural
Ladder filter with piezoresonators and folded electrode terminal
Ladder filter, branching filter, and communication apparatus
Ladder saw filter contained in a single acoustic track
Ladder type band-pass filter comprising of assembled plural vibr
Ladder type filter
Ladder type filter comprised of stacked tuning fork type resonat
Ladder type filter with adjustable resonator positioning member
Ladder type intermediate frequency filter
Ladder type piezoelectric filter
Ladder type piezoelectric filter including conductive rubber pla