Driving means, e.g. electrodes, coils

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) > Details > Driving means, e.g. electrodes, coils

Child Classifications

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• H03H 9/13 for networks consisting of piezoelectric or electrostrictive materials (for networks using surface acoustic waves H03H9/145)
• H03H 9/135 for networks consisting of magnetostrictive materials (H03H9/145 takes precedence)
• H03H 9/145 for networks using surface acoustic waves