conversion to or from pulse frequency coding

Patents Grantslast 30 patents

  • Information Patent Grant

    Bi-phase space code data signal reproducing circuit

    • Patent number 4,453,157
    • Issue date Jun 5, 1984
    • Victor Company of Japan, Ltd.
    • Kenji Kaneko
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Tape-recorded signal recovery method and apparatus

    • Patent number 4,353,099
    • Issue date Oct 5, 1982
    • Precision Data, Inc.
    • Edward K. Shum
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    System and method for loading computer diagnostic programs

    • Patent number 4,112,501
    • Issue date Sep 5, 1978
    • Data General Corporation
    • Alf Gunnar Onnestam
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Conversion of FSK to NRZ coding

    • Patent number 3,976,996
    • Issue date Aug 24, 1976
    • RCA Corporation
    • Chin Tao Wu
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3881183

    • Patent number 3,881,183
    • Issue date Apr 29, 1975
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3417388

    • Patent number 3,417,388
    • Issue date Dec 17, 1968
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3391400

    • Patent number 3,391,400
    • Issue date Jul 2, 1968
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3322936

    • Patent number 3,322,936
    • Issue date May 30, 1967
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3277454

    • Patent number 3,277,454
    • Issue date Oct 4, 1966
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

Patents Applicationslast 30 patents