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PCE
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Search for IPC and CPC classification codes or keywords
DIFF Subgroup
G05B 11/36

with provision for obtaining particular characteristics, e.g. proportional, integral, differential

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Automatic controllers > electric > with provision for obtaining particular characteristics, e.g. proportional, integral, differential

CPC:

Automatic controllers (G05B13/00 takes precedence) > electric > with provision for obtaining particular characteristics, e.g. proportional, integral, differential

IPC and CPC are identically structured here. All 3 subcodes exist in both systems.

Child Classifications

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  • G05B 11/38 for obtaining a proportional characteristic IPC+CPC Available in IPC and CPC
  • G05B 11/40 for obtaining an integral characteristic IPC+CPC Available in IPC and CPC
  • G05B 11/42 for obtaining a characteristic which is both proportional and time-dependent, e.g. P. I., P. I. D. IPC+CPC Available in IPC and CPC