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Fiber-optic tunable filter and intensity modulater

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

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Fiber-ring optical resonators

Optical waveguides – With optical coupler – Particular coupling function
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Fibre fuse protection

Optical waveguides – With optical coupler – Particular coupling function
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Fibre optic gyroscopes

Optical waveguides – With optical coupler – Particular coupling function
Patent

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Film spacer for setting the gap between an optical coupler...

Optical waveguides – With optical coupler – Particular coupling function
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Filter obtained by writing a Bragg grating into an optical fiber

Optical waveguides – With optical coupler – Particular coupling function
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Focal plane array optical data extraction and memory

Optical waveguides – With optical coupler – Particular coupling function
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Four-port optical filter fabricated from tapered optical fiber

Optical waveguides – With optical coupler – Particular coupling function
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Four-port optical filter fabricated from tapered optical fiber

Optical waveguides – With optical coupler – Particular coupling function
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Frequency separator-and-mixer apparatus for guided optical waves

Optical waveguides – With optical coupler – Particular coupling function
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