ClassID:

220803

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

Recent Application in this class: