DIFF Subgroup
G11B 3/61 Damping of vibrations of record carriers on turntables
Introduced: January 1985
Full Title
Full titles differ between systems:
IPC:
Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor > Turntables for record carriers > Damping of vibrations of record carriers on turntables
CPC:
Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor (G11B11/00, take precedence) > Turntables for record carriers > Damping of vibrations of record carriers on turntables
No child classifications to compare. This is a leaf node in both IPC and CPC.