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OPTICAL FIBRES - MEASUREMENT METHODS AND TEST PROCEDURES - LENGTH MEASUREMENT

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2002

Publisher

National Standards Authority of Ireland

Preview

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

Introduction
1 Scope
2 Normative references
3 Overview of method
  3.1 Method A - Delay measuring
  3.2 Method B - Backscattering
  3.3 Method C - Fibre elongation
  3.4 Method D - Mechanical length
  3.5 Method E - Phase shift
  3.6 Reference test method
4 Apparatus
5 Sampling and specimens
6 Procedure
7 Calculations
8 Results
9 Specification information
Annex A (normative) Requirements specific to method A -
        Delay measuring
Annex B (normative) Requirements specific to method B -
        Backscattering
Annex C (normative) Requirements specific to method C -
        Fibre elongation
Annex D (normative) Requirements specific to method D -
        Mechanical length
Annex E (normative) Requirements specific to method E -
        Phase shift
Annex ZA (normative) Normative references to international
         publications with their corresponding European
         publications
Figures

Gives methods for measuring the length and elongation of optical fibres (typically within a cable).

DevelopmentNote	For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
DocumentType	Standard
Pages	74
PublisherName	National Standards Authority of Ireland
Status	Current

Standards	Relationship
BS EN 60793-1-22:2002	Identical
IEC 60793-1-22:2001	Identical
EN 60793-1-22:2002	Identical
DIN EN 60793-1-22 : 2002	Identical
NF EN 60793-1-22 : 2002	Identical