H03H9/6416 - CPC Classification Index

ClassID:

220802 ⎘

H03H9/6416 - CPC Classification

Classification description:

Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators; Filters using surface acoustic waves; Filters characterised by a particular frequency characteristic SAW matched filters, e.g. surface acoustic wave compressors, chirped or coded surface acoustic wave filters

Sub-classes:

H03H9/642 » {SAW transducers details for remote interrogation systems, e.g. surface acoustic wave transducers details for ID-tags } 13

Recent Application in this class:

20240250656

FILTER AND FILTER MODULE

20200280297

Saw resonator and filter comprising same

20190068166

Phase shifter module, multiplexer/demultiplexer, and communication apparatus

20190028086

Multiplexer, high-frequency front end circuit, and communication apparatus

20180083600

Elastic wave apparatus