C03B2203/00 - CPC Classification

Fibre product details, e.g. structure, shape

• C03B2203/02 » External structure or shape details 34
• C03B2203/10 » Internal structure or shape details 30
• C03B2203/30 » Polarisation maintaining [PM], i.e. birefringent products, e.g. with elliptical core, by use of stress rods, "PANDA" type fibres 37
• C03B2203/32 » Eccentric core or cladding 23
• C03B2203/34 » Plural core other than bundles, e.g. double core 70
• C03B2203/36 » Dispersion modified fibres, e.g. wavelength or polarisation shifted, flattened or compensating fibres (DSF, DFF, DCF) 48
• C03B2203/40 » Multifibres or fibre bundles, e.g. for making image fibres 29
• C03B2203/42 » Photonic crystal fibres, e.g. fibres using the photonic bandgap PBG effect, microstructured or holey optical fibres 200

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