IPC Subgroup
G11B 20/1 Digital recording or reproducing
Introduced: January 1985
Last revised: January 2006
Full Title
Signal processing not specific to the method of recording or reproducing; Circuits therefor > Digital recording or reproducing
Classification Context
- Section:
- PHYSICS
- Class:
- INFORMATION STORAGE
- Subclass:
- INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
Related Keywords
digital RECORDING
4 direct subcodes
Child Classifications
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- G11B 20/12 Formatting, e.g. arrangement of data block or words on the record carriers
- G11B 20/14 using self-clocking codes
- G11B 20/16 using non self-clocking codes, i.e. the clock signals being either recorded in a separate clocking track or in a combination of several information tracks
- G11B 20/18 Error detection or correction; Testing