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DIFF Subgroup
H03H 9/135

for networks consisting of magnetostrictive materials (H03H9/145 takes precedence)

Introduced: January 1980

Title

Titles differ between systems:

IPC: for networks consisting of magnetostrictive materials

CPC: for networks consisting of magnetostrictive materials (H03H9/145 takes precedence)

Full Title

Full titles differ between systems:

IPC:

Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators > Details > Driving means, e.g. electrodes, coils > for networks consisting of magnetostrictive materials

CPC:

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 > for networks consisting of magnetostrictive materials (H03H9/145 takes precedence)

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