DIFF Subgroup
H03M 5/16 the pulses having three levels
Introduced: January 1985
Full Title
Conversion of the form of the representation of individual digits > Conversion to or from representation by pulses > the pulses having three levels
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
IPC defines codes here since 1985.
Child Classifications
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- H03M 5/18 two levels being symmetrical with respect to the third level, i.e. balanced bipolar ternary code since 1985 IPC+CPC Available in IPC and CPC