using piezoelectric driving means

Introduced: January 1995

Last revised: January 2006

Full Title

Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers > electrically operated > using piezoelectric driving means

Classification Context

Section:: PHYSICS
Class:: MUSICAL INSTRUMENTS; ACOUSTICS
Subclass:: SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR

1 direct subcode

Child Classifications

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G10K 9/125 with a plurality of active elements