Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
G04B 17/24

for the effect of variations of atmospheric pressure

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Mechanisms for stabilising frequency > Compensation of mechanisms for stabilizing frequency > for the effect of variations of atmospheric pressure

CPC:

Mechanisms for stabilising frequency > Compensation of mechanisms for stabilising frequency > for the effect of variations of atmospheric pressure

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