220608 ⎘
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 Comb like grating lines
Sub-classes:ISOLATION USING MICRO/NANOSCALE PIEZOELECTRIC ACOUSTIC RESONATOR STRUCTURES
#2Resonant cavity surface acoustic wave (SAW) filters
#3Resonant cavity surface acoustic wave (SAW) filters
#4ACOUSTIC WAVE DEVICE
#5Resonant cavity surface acoustic wave (SAW) filters
#6Acoustic wave device, acoustic wave filter, and composite filter device
#7Acoustic wave filter and multiplexer
#8Cascaded resonator
#9Surface acoustic wave element, method of producing the same, and method of changing resonation frequency of the same
#10Surface acoustic wave filter utilizing a floating electrode