H03H9/0274 - CPC Classification Index

ClassID:

220610 ⎘

H03H9/0274 - CPC Classification

Classification description:

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 Intra-transducers grating lines

Sub-classes:

H03H9/02748 » {Dog-legged reflectors} 19
H03H9/02755 » {Meandering floating or grounded grating lines} 7

Recent Application in this class:

20130027147

Surface acoustic wave resonator and surface acoustic wave oscillator

20100219913

Surface acoustic wave resonator and surface acoustic wave oscillator

20090116340

Surface acoustic wave device and communication apparatus

20070109075

Surface acoustic wave filter

20070069837

Surface acoustic wave filter

20060139126

Surface acoustic wave (SAW) resonator SAW filter and SAW antenna duplexer using the SAW resonator