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Communications systems

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  • CPC
  • H03M2201/196
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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

H03M2201/196Communications systems
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Digital-analog converter
    • Patent number 4,862,170
    • Issue date Aug 29, 1989
    • Mori; Ryoichi
    • Youichi Hashimoto
    • 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

    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

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

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

    3848195
    • Patent number 3,848,195
    • Issue date Nov 12, 1974
    • 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

    3815126
    • Patent number 3,815,126
    • Issue date Jun 4, 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

    3766545
    • Patent number 3,766,545
    • Issue date Oct 16, 1973
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3750156
    • Patent number 3,750,156
    • Issue date Jul 31, 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

    3729732
    • Patent number 3,729,732
    • Issue date Apr 24, 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

    3683367
    • Patent number 3,683,367
    • Issue date Aug 8, 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

    3657658
    • Patent number 3,657,658
    • Issue date Apr 18, 1972
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3656152
    • Patent number 3,656,152
    • Issue date Apr 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

    3641562
    • Patent number 3,641,562
    • Issue date Feb 8, 1972
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3629739
    • Patent number 3,629,739
    • Issue date Dec 21, 1971
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3624414
    • Patent number 3,624,414
    • Issue date Nov 30, 1971
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3613067
    • Patent number 3,613,067
    • Issue date Oct 12, 1971
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3611208
    • Patent number 3,611,208
    • Issue date Oct 5, 1971
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3597693
    • Patent number 3,597,693
    • Issue date Aug 3, 1971
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3594780
    • Patent number 3,594,780
    • Issue date Jul 20, 1971
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

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

Patents Applicationslast 30 patents