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DIFF Subgroup
G05B 11/56

Multi-step controllers

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Automatic controllers > pneumatic only > with auxiliary power > in which the output signal represents a discontinuous function of the deviation from the desired value, i.e. discontinuous controllers > Multi-step controllers

CPC:

Automatic controllers (G05B13/00 takes precedence) > pneumatic only > with auxiliary power > in which the output signal represents a discontinuous function of the deviation from the desired value, i.e. discontinuous controllers > Multi-step controllers

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