DIFF Subgroup
H04B 3/32 Reducing cross-talk, e.g. by compensating
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Line transmission systems > Details > Reducing cross-talk, e.g. by compensating
CPC:
Line transmission systems (combined with near-field transmission systems H04B5/00) > Details > Reducing cross-talk, e.g. by compensating
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
Child Classifications
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- H04B 3/34 by systematic interconnection of lengths of cable during laying; by addition of balancing components to cable during laying IPC+CPC Available in IPC and CPC