Hakutulokset haulle ”794” | Sivu 2

SFS-EN ISO 7944:en – Optics and optical instruments. Reference wavelengths (ISO 7944:1998)

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This International Standard specifies two reference wavelengths to be used for the characterization of optical materials, optical systems and instruments, as well as ophthalmic lenses. It defines the associated principal refractive indices and principal dispersions, as well as the Abbe numbers wi ...

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SFS-EN 60794-5-20:en – Optical fibre cables – Part 5-20: Family specification – Outdoor microduct fibre units, microducts and protected microducts for installation by blowing

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IEC 60794-5-20:2014(E) is a family specification that covers outdoor microduct fibre units and corresponding microducts and protected microducts for installation by blowing. The protected microducts are intended for duct, directly buried or lashed applications. Microduct fibre units differ from ...

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SFS-EN 60794-5:2016:en – Optical fibre cables – Part 5: Sectional specification – Microduct cabling for installation by blowing

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IEC 60794-5:2014 which is a sectional specification, specifies the requirements of microduct optical fibre cables, microduct fibre units, microducts and protected microducts for installation by blowing for outdoor and/or indoor use. The microduct optical fibre cables and microduct fibre units uti ...

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SFS-EN 60794-3-11:en – Optical fibre cables – Part 3-11: Outdoor cables – Product specification for duct, directly buried and lashed aerial single-mode optical fibre telecommunication cables

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IEC 60794-3-11:2010(E) sets forth technical requirements and characteristics of single-mode optical fibre cables for duct and direct buried installation. This specification includes functional mechanical, environmental and optical requirements, recommended features and test methods for assessing ...

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CEN/TS 16794-2:2019:en – Julkinen liikenne. Lähimaksulukijan ja päätelaitteen välinen tiedonsiirto. Osa 2: Testisuunnitelma julkaisun ISO/IEC 14443 noudattamista varten

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This document comes as a complement to the technical requirements expressed in CEN/TS 16794 1, for ensuring contactless communication interoperability between Public Transport (PT) devices or between PT devices compliant to CEN/TS 16794-1 and NFC mobiles devices compliant to NFC Forum specificati ...

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