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Polarization independent broad wavelength band optical...

Optical waveguides – With optical coupler – Particular coupling structure
Reexamination Certificate

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Polarization independent electro-optical device for...

Optical waveguides – Temporal optical modulation within an optical waveguide – Electro-optic
Reexamination Certificate

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Polarization independent light switching device based on...

Optical waveguides – Polarization without modulation
Reexamination Certificate

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Polarization independent narrow channel wavelength division mult

Optical waveguides – With optical coupler – Permanently fixed coupler
Patent

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Polarization independent non-linear optical mirror

Optical waveguides – With optical coupler
Patent

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Polarization independent optical directional coupler wavelength

Optical waveguides – With optical coupler – Particular coupling structure
Patent

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Polarization independent optical isolator with integrally assemb

Optical waveguides – With disengagable mechanical connector – Structure surrounding optical fiber-to-fiber connection
Patent

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Polarization independent optical nonreciprocal circuit based on

Optical waveguides – Polarization without modulation
Patent

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Polarization independent optical tap

Optical waveguides – With optical coupler – Particular coupling function
Patent

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Polarization independent packaging for polarization...

Optical waveguides – Integrated optical circuit
Reexamination Certificate

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Polarization independent transmissive/reflective optical switch

Optical waveguides – With optical coupler – Switch
Patent

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Polarization independent waveguide optical isolator and...

Optical waveguides – Polarization without modulation
Reexamination Certificate

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Polarization independent waveguide optical isolator and...

Optical waveguides – Polarization without modulation
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Polarization independent waveguide optical isolator and...

Optical waveguides – Polarization without modulation
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Polarization independent waveguide structure

Optical waveguides – Planar optical waveguide – Thin film optical waveguide
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Polarization independent wavelength tunable filter based on bire

Optical waveguides – With optical coupler
Patent

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Polarization insensitive fused fiber coupler method and...

Optical waveguides – With optical coupler – Particular coupling structure
Reexamination Certificate

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Polarization insensitive grating in a planar channel optical...

Optical waveguides – With optical coupler – Input/output coupler
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Polarization insensitive grating in a planar channel optical...

Optical waveguides – With optical coupler – Input/output coupler
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Polarization insensitive method and apparatus for switching...

Optical waveguides – With optical coupler – Particular coupling structure
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