H
ELECTRICITY
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H03
ELECTRONIC CIRCUITRY
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H03M
CODING; DECODING; CODE CONVERSION IN GENERAL
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7/00
Conversion of a code where information is represented by a given sequence or number of digits to a code where the same; , similar or subset of; information is represented by a different sequence or number of digits
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H03M7/30
Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
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