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Robert Ian MacDonald

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  • Ottawa, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wavelength blocker
    • Patent number 7,014,326
    • Issue date Mar 21, 2006
    • JDS Uniphase Corporation
    • David John Danagher
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Methods and structures for the control of optical waveguide devices...
    • Patent number 6,763,154
    • Issue date Jul 13, 2004
    • JDS Uniphase Inc.
    • Robert I. MacDonald
    • G02 - OPTICS
  • Information Patent Grant

    Cascadable large optical cross-connect
    • Patent number 6,618,517
    • Issue date Sep 9, 2003
    • JDS Uniphase Inc.
    • Thomas Ducellier
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical switch matrix with failure protection
    • Patent number 6,567,576
    • Issue date May 20, 2003
    • JDS Uniphase Inc.
    • Robert I. MacDonald
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Wavelength-dependent optical signal processing using an angle-to-of...
    • Patent number 6,560,000
    • Issue date May 6, 2003
    • JDS Uniphase Inc.
    • Rajiv Iyer
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical switch
    • Patent number 6,487,334
    • Issue date Nov 26, 2002
    • JDS Uniphase Inc.
    • Thomas Ducellier
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical switching device
    • Patent number 6,480,644
    • Issue date Nov 12, 2002
    • JDS Uniphase Inc.
    • Robert I. MacDonald
    • G02 - OPTICS
  • Information Patent Grant

    Fast attenuator
    • Patent number 6,462,858
    • Issue date Oct 8, 2002
    • JDS Uniphase Inc.
    • Robert I. MacDonald
    • G02 - OPTICS
  • Information Patent Grant

    Optical deflection switch
    • Patent number 6,356,678
    • Issue date Mar 12, 2002
    • JDS Uniphase Inc.
    • Neil Teitelbaum
    • G02 - OPTICS
  • Information Patent Grant

    Optical switch mechanism
    • Patent number 6,154,586
    • Issue date Nov 28, 2000
    • JDS Fitel Inc.
    • Robert I. MacDonald
    • G02 - OPTICS
  • Information Patent Grant

    Optical switching system
    • Patent number 6,134,357
    • Issue date Oct 17, 2000
    • JDS Fitel Inc.
    • Robert I. MacDonald
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical switch module
    • Patent number 6,044,185
    • Issue date Mar 28, 2000
    • Robert I. MacDonald
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical switching gate
    • Patent number 6,005,994
    • Issue date Dec 21, 1999
    • Robert I. MacDonald
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical switch module
    • Patent number 5,903,686
    • Issue date May 11, 1999
    • Robert I. MacDonald
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optoelectronic compound switching matrix
    • Patent number 4,783,850
    • Issue date Nov 8, 1988
    • Canadian Patents and Development Limited-Societe Canadienne des Brevets et d'...
    • Robert I. MacDonald
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Depleted channel photoconductor
    • Patent number 4,727,349
    • Issue date Feb 23, 1988
    • Canadian Patents and Development Limited
    • Robert I. MacDonald
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Optoelectronic assembly and method of making the same
    • Patent number 4,699,449
    • Issue date Oct 13, 1987
    • Canadian Patents and Development Limited-Societe Canadienne des Brevets et d'...
    • Dennis K. W. Lam
    • G02 - OPTICS
  • Information Patent Grant

    Optoelectronically switched phase shifter for radar and satellite p...
    • Patent number 4,686,533
    • Issue date Aug 11, 1987
    • Her Majesty the Queen in right of Canada, as represented by the Minister of N...
    • Robert I. MacDonald
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Wavelength selective optical coupler
    • Patent number 4,466,694
    • Issue date Aug 21, 1984
    • Her Majesty the Queen in right of Canada, as represented by the Minister of N...
    • Robert I. MacDonald
    • G02 - OPTICS

Patents Applicationslast 30 patents