I.S. EN 60793-1-20:2014
Current
The latest, up-to-date edition.
OPTICAL FIBRES - PART 1-20: MEASUREMENT METHODS AND TEST PROCEDURES - FIBRE GEOMETRY
Hardcopy , PDF
English
01-01-2014
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National Foreword
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms, definitions and symbols
4 Overview of method
5 Reference test method
6 Apparatus
7 Sampling and specimens
8 Procedure
9 Calculations
10 Results
11 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
Bibliography
Annex ZA (normative) - Normative references to
international publications with their
corresponding European publications
Defines uniform requirements for measuring the geometrical characteristics of uncoated optical fibres.
| DevelopmentNote |
Supersedes I.S. EN 188000. (01/2003) 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 |
104
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| DIN EN 60793-1-20 : 2017 | Identical |
| EN 60793-1-20:2014/AC:2016-03 | Identical |
| IEC 60793-1-20:2014 | Identical |
| BS EN 60793-1-20:2014 | Identical |
| NF EN 60793-1-20 : 2015 | Identical |
| 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 |
| EN 60793-2-50:2016 | Optical fibres - Part 2-50: Product specifications - Sectional specification for class B single-mode fibres |
| IEC 60793-2-30:2015 | Optical fibres - Part 2-30: Product specifications - Sectional specification for category A3 multimode fibres |
| EN 60793-2-40:2016 | Optical fibres - Part 2-40: Product specifications - Sectional specification for category A4 multimode fibres |
| IEC 60793-2-40:2015 | Optical fibres - Part 2-40: Product specifications - Sectional specification for category A4 multimode fibres |
| EN 60793-2-10:2017 | Optical fibres - Part 2-10: Product specifications - Sectional specification for category A1 multimode fibres |
| EN 60793-2-60:2008 | Optical fibres - Part 2-60: Product specifications - Sectional specification for category C single-mode intraconnection fibres |
| IEC 60793-1-45:2017 | Optical fibres - Part 1-45: Measurement methods and test procedures - Mode field diameter |
| EN 60793-2-30:2015 | Optical fibres - Part 2-30: Product specifications - Sectional specification for category A3 multimode fibres |
| EN 60793-2-20:2016 | Optical fibres - Part 2-20: Product specifications - Sectional specification for category A2 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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