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Robert Spagnoletti

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  • Hertfordshire, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical communication system
    • Patent number 7,471,903
    • Issue date Dec 30, 2008
    • Nortel Networks Limited
    • Robert Friskney
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical array amplifier
    • Patent number 6,643,059
    • Issue date Nov 4, 2003
    • Nortel Networks Limited
    • Michael F Grant
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Optical switch attenuator
    • Patent number 6,625,340
    • Issue date Sep 23, 2003
    • Nortel Networks Limited
    • Adrian P Sparks
    • G02 - OPTICS
  • Information Patent Grant

    Switch for optical signals
    • Patent number 6,606,427
    • Issue date Aug 12, 2003
    • Nortel Networks Limited
    • Alan F. Graves
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Telecommunications system power supply
    • Patent number 6,496,626
    • Issue date Dec 17, 2002
    • Nortel Networks Limited
    • Robert Spagnoletti
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Optical demultiplexer architecture
    • Patent number 6,400,861
    • Issue date Jun 4, 2002
    • Nortel Networks Limited
    • Duncan J Forbes
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Flexible WDM network architecture
    • Patent number 6,381,384
    • Issue date Apr 30, 2002
    • Nortel Networks Limited
    • Alan Glen Solheim
    • G02 - OPTICS
  • Information Patent Grant

    Flexible WDM network architecture
    • Patent number 6,192,173
    • Issue date Feb 20, 2001
    • Nortel Networks Limited
    • Alan Glen Solheim
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Method and apparatus for phase detection in digital signals
    • Patent number 6,151,356
    • Issue date Nov 21, 2000
    • Nortel Networks Limited
    • Robert William Spagnoletti
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Signal regenerator
    • Patent number 6,028,898
    • Issue date Feb 22, 2000
    • Nortel Networks Corporation
    • Adrian Paul Sparks
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents