TREA

The Marconi Company Limited

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  • Chelmsford, EN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flexible antenna with capacative plate coupling
    • Patent number 4,092,646
    • Issue date May 30, 1978
    • The Marconi Company Limited
    • Geoffrey Thomas Newington
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Imaging device
    • Patent number 4,090,212
    • Issue date May 16, 1978
    • The Marconi Company Limited
    • Dennis William George Byatt
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Bistable circuits
    • Patent number 4,088,903
    • Issue date May 9, 1978
    • The Marconi Company Limited
    • Edwin V. Jones
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Magnetic compass arrangements
    • Patent number 4,077,131
    • Issue date Mar 7, 1978
    • The Marconi Company Limited
    • Frederick Brian McKee
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Error measurement for digital systems
    • Patent number 4,070,647
    • Issue date Jan 24, 1978
    • The Marconi Company Limited
    • Stephen Ronald Robson
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Phased array radars
    • Patent number 4,060,806
    • Issue date Nov 29, 1977
    • The Marconi Company Limited
    • Eric Davies
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Molecular information storage systems
    • Patent number 4,059,827
    • Issue date Nov 22, 1977
    • The Marconi Company Limited
    • Dennis William George Byatt
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Noise reduction in television signals
    • Patent number 4,058,836
    • Issue date Nov 15, 1977
    • The Marconi Company Limited
    • John Oliver Drewery
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Control arrangements
    • Patent number 4,054,825
    • Issue date Oct 18, 1977
    • The Marconi Company Limited
    • Roderick Carey Baxter
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Frequency synthesizers
    • Patent number 4,044,314
    • Issue date Aug 23, 1977
    • The Marconi Company Limited
    • Boleslaw Marian Sosin
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Clutter filter for Pulse Doppler Radar
    • Patent number 4,040,057
    • Issue date Aug 2, 1977
    • The Marconi Company Limited
    • Malcolm Geoffrey Cross
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Conversion of color television signals to or from interlaced form
    • Patent number 4,012,772
    • Issue date Mar 15, 1977
    • The Marconi Company Limited
    • John Philip Chambers
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Fault bypass for a processor associated scanner
    • Patent number 4,009,348
    • Issue date Feb 22, 1977
    • The Marconi Company Limited
    • Michael Bernard Tate
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Light emissive diode displays
    • Patent number 4,007,396
    • Issue date Feb 8, 1977
    • The Marconi Company Limited
    • Philip Henry Wisbey
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Digital signal transmission
    • Patent number 4,003,020
    • Issue date Jan 11, 1977
    • The Marconi Company Limited
    • Christopher Keith Perry Clarke
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Television transmission
    • Patent number 3,988,529
    • Issue date Oct 26, 1976
    • The Marconi Company Limited
    • Alfred Brian Edwin Ellis
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Radar
    • Patent number 3,987,443
    • Issue date Oct 19, 1976
    • The Marconi Company Limited
    • Malcolm Geoffrey Cross
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Location systems
    • Patent number 3,984,806
    • Issue date Oct 5, 1976
    • The Marconi Company Limited
    • Ronald Arthur Tyler
    • G08 - SIGNALLING
  • Information Patent Grant

    Data signal handling arrangements
    • Patent number 3,983,536
    • Issue date Sep 28, 1976
    • The Marconi Company Limited
    • Charles Richard Telfer
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Switching arrangements
    • Patent number 3,982,212
    • Issue date Sep 21, 1976
    • The Marconi Company Limited
    • John Richard Wallington
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Electrically conducting concrete
    • Patent number 3,962,142
    • Issue date Jun 8, 1976
    • The Marconi Company Limited
    • Alan Freeman
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Programmable keyboard arrangements
    • Patent number 3,956,745
    • Issue date May 11, 1976
    • The Marconi Company Limited
    • Alfred Brian Edwin Ellis
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Method of making L.E.D. arrays
    • Patent number 3,950,844
    • Issue date Apr 20, 1976
    • The Marconi Company Limited
    • Philip Henry Wisbey
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Vehicle location systems
    • Patent number 3,947,807
    • Issue date Mar 30, 1976
    • The Marconi Company Limited
    • Ronald Arthur Tyler
    • G08 - SIGNALLING
  • Information Patent Grant

    Radar systems
    • Patent number 3,945,007
    • Issue date Mar 16, 1976
    • The Marconi Company Limited
    • Matthew Frederick Radford
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Radar system employing consecutive pulses only one of which is freq...
    • Patent number 3,945,011
    • Issue date Mar 16, 1976
    • The Marconi Company Limited
    • John Arthur Glasgow
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Pulse compression radar
    • Patent number 3,945,010
    • Issue date Mar 16, 1976
    • The Marconi Company Limited
    • Brian Wardrop
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Method of manufacturing light emitting diodes
    • Patent number 3,930,912
    • Issue date Jan 6, 1976
    • The Marconi Company Limited
    • Philip Henry Wisbey
    • H01 - BASIC ELECTRIC ELEMENTS

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