220699 ⎘
Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators; Details; Driving means, e.g. electrodes, coils for networks using surface acoustic waves; Means for weighting; Distributed tap Position weighting
Acoustic wave resonator, filter, and multiplexer
#2Antenna duplexer
#3Acoustic wave filter
#4Antenna duplexer
#5Surface acoustic wave resonator, surface acoustic wave oscillator, and surface acoustic wave module unit
#6Elastic wave filter device with IDT electrodes that include a narrower-pitch portion
#7Elastic wave filter device having narrow-pitch electrode finger portions
#8Surface acoustic wave device and communication device
#9Longitudinally coupled resonator-type surface acoustic wave filter
#10Surface acoustic wave filter