DIFF Subgroup
H04R 19/08 comprising two or more styli or transducers (H04R19/10 takes precedence)
Introduced: September 1968
Title
Titles differ between systems:
IPC: comprising two or more styli or transducers
CPC: comprising two or more styli or transducers (H04R19/10 takes precedence)
Full Title
Full titles differ between systems:
IPC:
Electrostatic transducers > Gramophone pick-ups using a stylus; Recorders using a stylus > comprising two or more styli or transducers
CPC:
Electrostatic transducers > Gramophone pick-ups using a stylus; Recorders using a stylus (H04R19/01 takes precedence) > comprising two or more styli or transducers (H04R19/10 takes precedence)
No child classifications to compare. This is a leaf node in both IPC and CPC.