DIFF Subgroup
G10L 21/057 for improving intelligibility
Introduced: January 2013
Full Title
Full titles differ between systems:
IPC:
Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility > Time compression or expansion > for improving intelligibility
CPC:
Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility (G10L19/00 takes precedence) > Time compression or expansion > for improving intelligibility
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Note: 1 CPC extensions are marked as secondary classification only.
Child Classifications
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