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  • 13/30286622 DC : 0

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    BS EN 60793-1-20 - OPTICAL FIBRES - PART 1-20: MEASUREMENT METHODS AND TEST PROCEDURES - FIBRE GEOMETRY

    Available format(s):  Hardcopy, PDF

    Superseded date:  31-12-2014

    Language(s):  English

    Published date: 

    Publisher:  British Standards Institution

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    Table of Contents - (Show below) - (Hide below)

    1 Scope
    2 Introduction
    3 Normative references
    4 Definitions and symbols
    5 Overview of method
    6 Reference test method
    7 Apparatus
    8 Sampling and specimens
    9 Procedure
    10 Calculations
    11 Results
    12 Specification information
    Annex A (normative) - Requirements specific to Method
            A - Refracted near-field
    Annex B (normative) - Requirements specific to Method
            B - Transmitted near-field
    Annex C (normative) - Edge detection and edge table
            construction
    Annex D (normative) - Edge table ellipse fitting and
            filtering
    Annex E (informative) - Fitting Category A1 core near-field
            data to a power law model
    Annex F (informative) - Mapping class A core diameter
            measurements

    General Product Information - (Show below) - (Hide below)

    Comment Closes On
    Committee GEL/86/1
    Document Type Draft
    Publisher British Standards Institution
    Status Superseded
    Superseded By

    Standards Referencing This Book - (Show below) - (Hide below)

    IEC 60793-2-20:2015 Optical fibres - Part 2-20: Product specifications - Sectional specification for category A2 multimode fibres
    IEC 60793-2-10:2017 Optical fibres - Part 2-10: Product specifications - Sectional specification for category A1 multimode fibres
    IEC 60793-2-30:2015 Optical fibres - Part 2-30: Product specifications - Sectional specification for category A3 multimode fibres
    IEC 60793-2-40:2015 Optical fibres - Part 2-40: Product specifications - Sectional specification for category A4 multimode fibres
    IEC 60793-2-50:2015 Optical fibres - Part 2-50: Product specifications - Sectional specification for class B single-mode fibres
    IEC 60793-2-60:2008 Optical fibres - Part 2-60: Product specifications - Sectional specification for category C single-mode intraconnection fibres
    IEC 61745:2017 End-face image analysis procedure for the calibration of optical fibre geometry test sets
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