DIFF Main Group
G08C 13/00 Arrangements for influencing the relationship between signals at input and output, e.g. differentiating, delaying
Introduced: September 1968
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
Child Classifications
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- G08C 13/02 to yield a signal which is a function of two or more signals, e.g. sum or product IPC+CPC Available in IPC and CPC