DIFF Subgroup
G11B 27/031 Electronic editing of digitised analogue information signals, e.g. audio or video signals
Introduced: January 1990
Full Title
Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel > Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers > Electronic editing of digitised analogue information signals, e.g. audio or video signals
IPC and CPC are identically structured here. All 4 subcodes exist in both systems.
2 shared codes have differing titles between IPC and CPC.
IPC defines codes here since 1990.
Child Classifications
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- G11B 27/032 on tapes (G11B27/036, G11B27/038 take precedence) since 1990 IPC+CPC Available in IPC and CPC
- G11B 27/034 on discs (G11B27/036, G11B27/038 take precedence) since 1990 IPC+CPC Available in IPC and CPC