Patent classifications
G
PHYSICS
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G11
INFORMATION STORAGE
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G11B
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
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20/00
Signal processing not specific to the method of recording or reproducing; Circuits therefor
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G11B20/10
Digital recording or reproducing
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G11B20/18
Error detection or correction; Testing; , e.g. of drop-outs
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G11B20/1833
by adding special lists or symbols to the coded information
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