DIFF Subgroup
H04R 1/46 Special adaptations for use as contact microphones, e.g. on musical instrument, on stethoscope (throat mountings H04R1/14)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Special adaptations for use as contact microphones, e.g. on musical instrument, on stethoscope
CPC: Special adaptations for use as contact microphones, e.g. on musical instrument, on stethoscope (throat mountings H04R1/14)
Full Title
Full titles differ between systems:
IPC:
Details of transducers > Special adaptations for use as contact microphones, e.g. on musical instrument, on stethoscope
CPC:
Details of transducers, > Special adaptations for use as contact microphones, e.g. on musical instrument, on stethoscope (throat mountings H04R1/14)
No child classifications to compare. This is a leaf node in both IPC and CPC.