CPC Subgroup
H03H 9/70 Multiple-port networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
Full Title
Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators (electro-acoustic transducers such as loudspeakers, microphones or gramophone pick-ups H04R; piezoelectric, electrostrictive or magnetostrictive devices with mechanical input or output, e.g. actuators or sensors, H10N30/00, H10N35/00) > Multiple-port networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
2 direct subcodes
Child Classifications
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- H03H 9/72 Networks using surface acoustic waves