DIFF Subgroup
G01P 1/11 by the detection of the position of the indicator needle
Introduced: January 1980
Full Title
Full titles differ between systems:
IPC:
Details of instruments > Indicating devices, e.g. for remote indication > Arrangements of scales, pointers, lamps, or acoustic indicators, e.g. in automobile speedometers > for indicating predetermined speeds > by the detection of the position of the indicator needle
CPC:
Details of instruments > Indicating devices, e.g. for remote indication (indicating working conditions of vehicles G07C5/00) > Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers > for indicating predetermined speeds > by the detection of the position of the indicator needle
No child classifications to compare. This is a leaf node in both IPC and CPC.