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  • CPC
  • H03M2201/534
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Parent Industries

HELECTRICITY H03Electronic circuits H03MCODING DECODING CODE CONVERSION IN GENERAL H03M2201/00Indexing scheme relating to A/D or D/A conversion

Current Industry

H03M2201/534Logarithmic, exponential
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Analog to digital converter for highly dynamic signals, using a var...
    • Patent number 4,990,913
    • Issue date Feb 5, 1991
    • Institut Francais du Petrol
    • Claude Beauducel
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Method and system for data compression by variable frequency sampling
    • Patent number 4,626,827
    • Issue date Dec 2, 1986
    • Victor Company of Japan, Limited
    • Masatsugu Kitamura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Method and system for translating digital signal sampled at variabl...
    • Patent number 4,568,912
    • Issue date Feb 4, 1986
    • Victor Company of Japan, Limited
    • Masatsugu Kitamura
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Transmitter for forming non-linear pulse code modulated samples of...
    • Patent number 4,010,422
    • Issue date Mar 1, 1977
    • U.S. Philips Corporation
    • Kornelis Jan Wouda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Amplifier for analogue signal samples with automatic gain control,...
    • Patent number 3,936,819
    • Issue date Feb 3, 1976
    • Societe D'Etudes, Recherches Et Constructions Electroniques Sercel
    • Philippe Angelle
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Digital coder
    • Patent number 3,935,569
    • Issue date Jan 27, 1976
    • Compagnie Industrielle des Telecommunications Cit-Alcatel
    • Francois Marcel
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3895378
    • Patent number 3,895,378
    • Issue date Jul 15, 1975
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3842413
    • Patent number 3,842,413
    • Issue date Oct 15, 1974
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3803591
    • Patent number 3,803,591
    • Issue date Apr 9, 1974
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3798637
    • Patent number 3,798,637
    • Issue date Mar 19, 1974
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3743429
    • Patent number 3,743,429
    • Issue date Jul 3, 1973
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3742489
    • Patent number 3,742,489
    • Issue date Jun 26, 1973
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3737894
    • Patent number 3,737,894
    • Issue date Jun 5, 1973
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3705359
    • Patent number 3,705,359
    • Issue date Dec 5, 1972
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3684968
    • Patent number 3,684,968
    • Issue date Aug 15, 1972
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3676600
    • Patent number 3,676,600
    • Issue date Jul 11, 1972
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3653033
    • Patent number 3,653,033
    • Issue date Mar 28, 1972
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3649826
    • Patent number 3,649,826
    • Issue date Mar 14, 1972
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3624639
    • Patent number 3,624,639
    • Issue date Nov 30, 1971
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3594765
    • Patent number 3,594,765
    • Issue date Jul 20, 1971
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3593007
    • Patent number 3,593,007
    • Issue date Jul 13, 1971
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3585631
    • Patent number 3,585,631
    • Issue date Jun 15, 1971
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3582941
    • Patent number 3,582,941
    • Issue date Jun 1, 1971
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3579232
    • Patent number 3,579,232
    • Issue date May 18, 1971
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3573795
    • Patent number 3,573,795
    • Issue date Apr 6, 1971
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3569953
    • Patent number 3,569,953
    • Issue date Mar 9, 1971
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3569952
    • Patent number 3,569,952
    • Issue date Mar 9, 1971
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3562743
    • Patent number 3,562,743
    • Issue date Feb 9, 1971
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3555540
    • Patent number 3,555,540
    • Issue date Jan 12, 1971
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3553443
    • Patent number 3,553,443
    • Issue date Jan 5, 1971
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents