220607 ⎘
Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators; Details of surface acoustic wave devices; Details concerning reflective or coupling arrays; Grating lines having particular arrangements Tilted, fan shaped or slanted grating lines
STRUCTURE OF LONGITUDINAL LEAKY SURFACE ACOUSTIC WAVE (LL-SAW) RESONATOR AND FILTER
#2Electroacoustic filter comprising low-pass characteristics
#3Saw filter with improved stop band suppression
#4Elastic wave device and duplexer
#5Elastic wave filter including a grating reflector between tapered input and output IDT electrodes
#6Filter with acoustically coupled resonators