SN EN 61300-3-2 : 1999
Current
The latest, up-to-date edition.
FIBRE OPTIC INTERCONNECTING DEVICES AND PASSIVE COMPONENTS - BASIC TESTS AND MEASUREMENT PROCEDURES - PART 3-2: EXAMINATIONS AND MEASUREMENTS - POLARIZATION DEPENDENCE OF ATTENUATION IN A SINGLE-MODE FIBRE OPTIC DEVICE
12-01-2013
1 General
1.1 Scope and object
1.2 General description
2 Apparatus
3 Procedure
3.1 Precautions
3.2 Reference options
3.3 Method A - All states of polarization
3.4 Method B - Linear polarization only
5 Details to be specified
Annex A (informative) In-line, all-fibre polarization adjuster
Fiture 1 - Examples of Method A launch apparatus
Figure 2 - Examples of Method B launch apparatus
Figure 3 - Measurement steps for cutback fibre
Figure 4 - Measurement steps for substitute fibre
Figure 5 - Ratio measurement
Figure A.1 - Equivalent scheme of a fibre optic polarization adjuster
realized by a cascade of three retardation discrete
elements
Figure A.2 - Example of polarization effect obtained by a fibre
polarization adjuster
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