220602 ⎘
Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators; Details of surface acoustic wave devices; Details concerning reflective or coupling arrays; Edge reflection structures, i.e. resonating structures without metallic reflectors, e.g. Bleustein-Gulyaev-Shimizu [BGS], shear horizontal [SH], shear transverse [ST], Love waves devices having specially shaped edges, e.g. stepped, U-shaped edges
Acoustic wave resonators having fresnel surfaces
#2Elastic wave device, front-end circuit, and communication device
#3Acoustic wave resonators having Fresnel surfaces
#4Laterally coupled multi-mode monolithic filter
#5Surface acoustic wave resonator, surface acoustic wave oscillator, and electronic apparatus
#6Surface acoustic wave resonator, surface acoustic wave oscillator, and electronic apparatus