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CEI EN 61280-1-4 : 2011

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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FIBRE OPTIC COMMUNICATION SUBSYSTEM TEST PROCEDURES - PART 1-4: GENERAL COMMUNICATION SUBSYSTEMS - LIGHT SOURCE ENCIRCLED FLUX MEASUREMENT METHOD

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2011

Superseded date

11-07-2025

£61.65
Excluding VAT
Summarise this standard

FOREWORD
0 Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols
5 Apparatus
6 Sampling and specimens
7 Geometric calibration
8 Measurement procedure
9 Computation of encircled flux
10 Results
11 Specification information
Annex A (informative) - Measurement sensitivity
        considerations
Annex B (informative) - Theory of geometric
        calibration using the micropositioner
Annex C (normative) - Procedure for geometric
        calibration using the micropositioner
Bibliography
Annex ZA (normative) - Normative references to
         international publications with their
         corresponding European publications

Pertains to characterize the encircled flux of two types of light sources: transmission light sources, which are usually coherent and substantially under-excite the mode volume of a multimode fibre, and measurement light sources, which are incoherent and excite most of the mode volume of a multimode fibre.

Committee
CT 86
DevelopmentNote
Classificazione CEI 86-299. (05/2011)
DocumentType
Standard
Pages
42
PublisherName
Comitato Elettrotecnico Italiano
Status
Superseded
SupersededBy

Standards Relationship
EN 61280-1-4:2010 Identical
IEC 61280-1-4:2009 Identical

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A newer version of this standard is available.

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£61.65
Excluding VAT