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  • CPC
  • H03M2201/60
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HELECTRICITY H03Electronic circuits H03MCODING DECODING CODE CONVERSION IN GENERAL H03M2201/00Indexing scheme relating to A/D or D/A conversion

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H03M2201/60Fidelity improvement
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Patents Grantslast 30 patents

  • Information Patent Grant

    Digital to analogue convertors
    • Patent number 5,105,193
    • Issue date Apr 14, 1992
    • Marconi Electronic Devices Limited
    • Alexander W. Vogt
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Digital-to-analog converter with no offset-induced errors
    • Patent number 4,843,394
    • Issue date Jun 27, 1989
    • Advanced Micro Devices, Inc.
    • Alfredo R. Linz
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Variable current source
    • Patent number 4,349,777
    • Issue date Sep 14, 1982
    • Takeda Riken Kogyo Kabushikikaisha
    • Masakazu Mitamura
    • G05 - CONTROLLING REGULATING
  • 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

    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

    3918035
    • Patent number 3,918,035
    • Issue date Nov 4, 1975
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3911225
    • Patent number 3,911,225
    • Issue date Oct 7, 1975
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3896431
    • Patent number 3,896,431
    • Issue date Jul 22, 1975
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3895376
    • Patent number 3,895,376
    • Issue date Jul 15, 1975
    • 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

    3889254
    • Patent number 3,889,254
    • Issue date Jun 10, 1975
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3872726
    • Patent number 3,872,726
    • Issue date Mar 25, 1975
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3872288
    • Patent number 3,872,288
    • Issue date Mar 18, 1975
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3865305
    • Patent number 3,865,305
    • Issue date Feb 11, 1975
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3848195
    • Patent number 3,848,195
    • Issue date Nov 12, 1974
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3843872
    • Patent number 3,843,872
    • Issue date Oct 22, 1974
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3840807
    • Patent number 3,840,807
    • Issue date Oct 8, 1974
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3816825
    • Patent number 3,816,825
    • Issue date Jun 11, 1974
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3809864
    • Patent number 3,809,864
    • Issue date May 7, 1974
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3805149
    • Patent number 3,805,149
    • Issue date Apr 16, 1974
    • G01 - MEASURING TESTING
  • Information Patent Grant

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

    3792352
    • Patent number 3,792,352
    • Issue date Feb 12, 1974
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3790886
    • Patent number 3,790,886
    • Issue date Feb 5, 1974
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3787835
    • Patent number 3,787,835
    • Issue date Jan 22, 1974
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3774018
    • Patent number 3,774,018
    • Issue date Nov 20, 1973
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3763485
    • Patent number 3,763,485
    • Issue date Oct 2, 1973
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3745561
    • Patent number 3,745,561
    • Issue date Jul 10, 1973
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • 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

    3739375
    • Patent number 3,739,375
    • Issue date Jun 12, 1973
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents