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Channel layered optical cross-connect restoration system

Optical waveguides – With optical coupler – Switch
Patent

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Channel power equalizer for a wavelength division...

Optical waveguides – With optical coupler – Input/output coupler
Reexamination Certificate

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Channel switching system and method of IPTV service in...

Optical waveguides – With optical coupler – Switch
Reexamination Certificate

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Channel-switched cross-connect

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

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Channel-switched cross-connect

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

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Channel-switched cross-connect

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

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Channelized wavelength division multiplex equalizer using...

Optical waveguides – With optical coupler – Plural
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Channelizer switch

Optical waveguides – With optical coupler
Reexamination Certificate

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Chemical mill method and structure formed thereby

Optical waveguides – With optical coupler – Input/output coupler
Reexamination Certificate

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Chip for separating light into different wavelengths

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

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Chip-scale WDM system using grating-outcoupled...

Optical waveguides – With optical coupler – Input/output coupler
Reexamination Certificate

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Chiral fiber grating

Optical waveguides – With optical coupler – Input/output coupler
Reexamination Certificate

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Chiral fiber grating device and method of fabrication thereof

Optical waveguides – With optical coupler – Input/output coupler
Reexamination Certificate

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Chirped Bragg grating reflectors and adjustable dispersion...

Optical waveguides – With optical coupler – Input/output coupler
Reexamination Certificate

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Chirped distributed Bragg grating optical fibre filters

Optical waveguides – With optical coupler – Input/output coupler
Patent

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Chirped optical fibre filter

Optical waveguides – With optical coupler – Input/output coupler
Patent

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Chirped optical fibre grating

Optical waveguides – With optical coupler – Input/output coupler
Utility Patent

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Chirped optical fibre grating

Optical waveguides – With optical coupler – Input/output coupler
Reexamination Certificate

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Chirped period gratings for raman amplification in...

Optical waveguides – With optical coupler
Reexamination Certificate

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Chirped waveguide grating router as a splitter/router

Optical waveguides – With optical coupler – Input/output coupler
Patent

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