LandOfFree - US Patents - Listing for Optical waveguides

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Polarization insensitive method and apparatus for switching...

Optical waveguides – With optical coupler – Switch

Reexamination Certificate

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Polarization insensitive microbend fiber gratings and...

Optical waveguides – With optical coupler – Input/output coupler

Reexamination Certificate

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Polarization insensitive microbend fiber gratings and...

Optical waveguides – Optical fiber waveguide with cladding – With graded index core or cladding

Reexamination Certificate

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Polarization insensitive microbend fiber gratings and...

Optical waveguides – Optical fiber waveguide with cladding – With graded index core or cladding

Reexamination Certificate

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Polarization insensitive microbend fiber gratings and...

Optical waveguides – Optical fiber waveguide with cladding – With graded index core or cladding

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Polarization insensitive microbend fiber gratings and...

Optical waveguides – Optical fiber waveguide with cladding – With graded index core or cladding

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Polarization insensitive microbend fiber gratings and...

Optical waveguides – Optical fiber waveguide with cladding – With graded index core or cladding

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Polarization insensitive optical switch

Optical waveguides – With optical coupler – Switch

Patent

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Polarization insensitive semiconductor optical amplifier

Optical waveguides – With optical coupler – Particular coupling structure

Reexamination Certificate

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Polarization insensitive semiconductor optical amplifier

Optical waveguides – With optical coupler – Particular coupling structure

Reexamination Certificate

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Polarization insensitive tunable optical filters

Optical waveguides – With optical coupler – Particular coupling function

Reexamination Certificate

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Polarization insensitive wavelength multiplexing 2.times.2 fibre

Optical waveguides – With optical coupler – Particular coupling structure

Patent

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Polarization interleaver

Optical waveguides – With optical coupler – Input/output coupler

Reexamination Certificate

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Polarization maintaining and single polarization optical fiber

Optical waveguides – Optical fiber waveguide with cladding

Reexamination Certificate

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Polarization maintaining coupler

Optical waveguides – Polarization without modulation

Reexamination Certificate

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Polarization maintaining coupler

Optical waveguides – Polarization without modulation

Reexamination Certificate

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Polarization maintaining fiber optic circulators

Optical waveguides – Polarization without modulation

Reexamination Certificate

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Polarization maintaining optical amplifier

Optical waveguides – Polarization without modulation

Patent

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Polarization maintaining optical coupler

Optical waveguides – Polarization without modulation

Reexamination Certificate

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Polarization maintaining optical fiber and production method...

Optical waveguides – Optical fiber waveguide with cladding

Reexamination Certificate

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