Patent classifications
H
ELECTRICITY
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H03
ELECTRONIC CIRCUITRY
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H03M
CODING; DECODING; CODE CONVERSION IN GENERAL
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3/00
Conversion of analogue values to or from differential modulation
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H03M3/04
Differential modulation with several bits; , e.g. differential pulse code modulation [DPCM]
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H03M3/042
with adaptable step size, e.g. adaptive differential pulse code modulation [ADPCM]
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