G11B20/08 - CPC Classification Index

ClassID:

198783 ⎘

G11B20/08 - CPC Classification

Classification description:

Signal processing not specific to the method of recording or reproducing; Circuits therefor; Analogue recording or reproducing Pulse-modulation recording or reproducing

Recent Application in this class:

20210231525

2021-07-29

Pulse testing method and device, testing apparatus, and storage medium

20050249067

2005-11-10

Recording medium having EFM demodulation unit for adaptively re-aligning EFM demodulation point, device and method for playing the same

20050018336

2005-01-27

Double-attribute method of encoding and decoding magnetic data