LandOfFree - US Patents - Listing for Optical waveguides

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Optical all pass filter device having improved...

Optical waveguides – With optical coupler – Plural

Reexamination Certificate

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Optical amplification apparatus and optical transmission system

Optical waveguides – With optical coupler – Plural

Reexamination Certificate

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Optical amplification fiber, optical fiber amplifier, and...

Optical waveguides – Optical fiber waveguide with cladding – Utilizing multiple core or cladding

Reexamination Certificate

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Optical amplification module

Optical waveguides – With optical coupler

Reexamination Certificate

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Optical amplification producing wider total gain bandwidth

Optical waveguides – Optical fiber waveguide with cladding

Reexamination Certificate

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Optical amplifier

Optical waveguides – With optical coupler – Input/output coupler

Reexamination Certificate

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Optical amplifier

Optical waveguides – With optical coupler – Particular coupling function

Patent

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Optical amplifier

Optical waveguides – With optical coupler – Particular coupling function

Reexamination Certificate

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Optical amplifier and optical transmission system

Optical waveguides – With optical coupler – Particular coupling structure

Reexamination Certificate

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Optical amplifier and optical transmission system

Optical waveguides – With optical coupler – Plural

Patent

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Optical amplifier having a doped fluoride glass optical fibre an

Optical waveguides – With optical coupler – Particular coupling function

Patent

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Optical amplifier in the 1.26 .mu.m to 1.34 .mu.m spectrum range

Optical waveguides – Having particular optical characteristic modifying chemical...

Patent

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Optical amplifier monitor using a blazed grating

Optical waveguides – With optical coupler – Input/output coupler

Reexamination Certificate

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Optical amplifier operating at 1.3 microns useful for telecommun

Optical waveguides – With optical coupler – Plural

Patent

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Optical amplifier with loop mirror filter noise reducer, and...

Optical waveguides – With optical coupler

Reexamination Certificate

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Optical amplifier, and method and apparatus for monitoring...

Optical waveguides – With optical coupler – Plural

Reexamination Certificate

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Optical amplifier, optical transmission equipment, optical...

Optical waveguides – With optical coupler – Plural

Reexamination Certificate

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Optical amplifier, optical transmission equipment, optical...

Optical waveguides – With optical coupler – Plural

Reexamination Certificate

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Optical amplifier, optical transmission equipment, optical...

Optical waveguides – With optical coupler – Plural

Reexamination Certificate

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Optical amplifier, optical transmission equipment, optical...

Optical waveguides – With optical coupler – Plural

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

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