DIFF Subgroup
G11C 19/34 using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency
Introduced: January 2000
Full Title
Digital stores in which the information is moved stepwise, e.g. shift registers > using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
IPC defines codes here since 2000.
Child Classifications
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