4. Optical waveguides
  5. With optical coupler
  6. Switch

Eliseo Romolo Ranalli

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Dual grating filtering system

Optical: systems and elements – Single channel simultaneously to or from plural channels
Reexamination Certificate

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High reliability fiber coupled optical switch

Optical waveguides – With optical coupler – Switch
Reexamination Certificate

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Interferometric optical assemblies and systems including...

Optics: measuring and testing – By light interference – Having polarization
Reexamination Certificate

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Perimeter detection using fiber optic sensors

Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2463805

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