I.S. EN 60793-1-40:2004
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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OPTICAL FIBRES - PART 1-40: MEASUREMENT METHODS AND TEST PROCEDURES - ATTENUATION
Hardcopy , PDF
31-05-2019
English
01-01-2004
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.
Dates of withdrawal of national standards are available from NSAI.
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FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Definitions
4 Calibration requirements
5 Reference test method
6 Apparatus
7 Sampling and specimens
7.1 Specimen length
7.2 Specimen end face
8 Procedure
9 Calculations
9.1 Methods A and B
9.2 Method C
9.3 Method D
10 Results
10.1 Information available with each measurement
10.2 Information available upon request
11 Specification information
Annex A (normative) Requirements specific to method A - Cut-back
Annex B (normative) Requirements specific to method B - Insertion
loss
Annex C (normative) Requirements specific to method C - Backscattering
Annex D (normative) Requirements specific to method D - Spectral
attenuation modelling
Specifies uniform requirements for measuring the attenuation of optical fibre, thereby assisting in the inspection of fibres and cables for commercial purposes.
| 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) Partially Supersedes 1993 edition of I.S. EN 188000. (07/2017)
|
| DocumentType |
Standard
|
| Pages |
73
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| IEC 60793-1-40:2001 | Identical |
| EN 60793-1-40:2003 | Identical |
| BS EN 60793-1-40:2003 | Identical |
| NF EN 60793-1-40 : 2004 | Identical |
| DIN EN 60793-1-40 : 2004 | Identical |
| IEC 60793-1-43:2015 | Optical fibres - Part 1-43: Measurement methods and test procedures - Numerical aperture measurement |
| EN 60793-1-22:2002 | Optical fibres - Part 1-22: Measurement methods and test procedures - Length measurement |
| EN 60793-1-43:2015 | Optical fibres - Part 1-43: Measurement methods and test procedures - Numerical aperture measurement |
| IEC 60793-1-22:2001 | Optical fibres - Part 1-22: Measurement methods and test procedures - Length measurement |
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