CPC Subgroup
G11B 20/02 Analogue recording or reproducing
Full Title
Signal processing not specific to the method of recording or reproducing; Circuits therefor > Analogue recording or reproducing
4 direct subcodes
Child Classifications
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- G11B 20/04 Direct recording or reproducing
- G11B 20/06 Angle-modulation recording or reproducing
- G11B 20/08 Pulse-modulation recording or reproducing (pulse-code-modulation recording G11B20/10)