220696 ⎘
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 Finger withdrawal
Acoustic wave resonator and multiplexer
#2Acoustic wave filter
#3Extractor
#4Acoustic wave resonator and duplexer using same
#5Antenna sharer with a ladder filter
#6Filter and antenna duplexer
#7Multi-channel surface acoustic wave filter device with voltage controlled tunable frequency response
#8Transversal type filter
#9Band pass filter
#10Acoustic wave filter device and duplexer
#11Filter and antenna duplexer