DIFF Subgroup
H04L 1/20 using signal quality detector
Introduced: January 1980
Title
Titles differ between systems:
IPC: using signal-quality detector
CPC: using signal quality detector
Full Title
Full titles differ between systems:
IPC:
Arrangements for detecting or preventing errors in the information received > using signal-quality detector
CPC:
Arrangements for detecting or preventing errors in the information received > using signal quality detector
Of 5 combined children, 0 exist in both systems.
5 codes are CPC-only extensions.
Child Classifications
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