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PCE
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DIFF Subgroup
G10K 9/128

using magnetostrictive driving means

Introduced: January 1995

Full Title

Full titles differ between systems:

IPC:

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

CPC:

Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers (loudspeakers or like acoustic electromechanical transducers H04R) > electrically operated > using magnetostrictive driving means

No child classifications to compare. This is a leaf node in both IPC and CPC.