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Conversion to or from one-bit differential modulation only

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Industry

  • CPC
  • H03M7/3048
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Parent Industries

HELECTRICITY H03Electronic circuits H03MCODING DECODING CODE CONVERSION IN GENERAL H03M7/00Conversion of a code where information is represented by a given sequence or number of digits to a code where the same information or similar information or a subset of information is represented by a different sequence or number of digits

Current Industry

H03M7/3048Conversion to or from one-bit differential modulation only
Industries

Patents Grantslast 30 patents

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    Signal processing device, signal processing method, and computer pr...
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    • H03 - BASIC ELECTRONIC CIRCUITRY
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    • Ricoh Company, Ltd.
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    Delta modulation encoder/decoder method and system
    • Patent number 4,905,002
    • Issue date Feb 27, 1990
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    • Paul W. Jones
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    Delta modulated signal sampling rate converter using digital means
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    • Roger Lagadec
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
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    Digital quantizer
    • Patent number 4,536,741
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    • AT&T Bell Laboratories
    • Robert L. Farah
    • H03 - BASIC ELECTRONIC CIRCUITRY
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    High quality delta modulator
    • Patent number 4,433,423
    • Issue date Feb 21, 1984
    • Discovision Associates
    • Scott M. Golding
    • H03 - BASIC ELECTRONIC CIRCUITRY
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    Code converting method and system
    • Patent number 4,209,771
    • Issue date Jun 24, 1980
    • Hitachi, Ltd.
    • Masachika Miyata
    • G06 - COMPUTING CALCULATING COUNTING
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    Combined encoder/decoder
    • Patent number 4,128,832
    • Issue date Dec 5, 1978
    • NCR Corporation
    • William L. Betts
    • H03 - BASIC ELECTRONIC CIRCUITRY
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    All digital delta to PCM converter
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    • Issue date Nov 8, 1977
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    Device for converting an incoming analog signal into an outgoing PC...
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    • Telefonaktiebolaget L M Ericsson
    • Gunnar Erik William Sparrendahl
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  • Information Patent Grant

    3916107
    • Patent number 3,916,107
    • Issue date Oct 28, 1975
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    3772678
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    • Issue date Nov 13, 1973
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    3750144
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    3737780
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    3707712
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    • Issue date Dec 26, 1972
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  • Information Patent Grant

    3596267
    • Patent number 3,596,267
    • Issue date Jul 27, 1971
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents