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IEC 60793-1-20 : 2.0

IEC 60793-1-20 : 2.0

OPTICAL FIBRES - PART 1-20: MEASUREMENT METHODS AND TEST PROCEDURES - FIBRE GEOMETRY

International Electrotechnical Committee

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Table of Contents

FOREWORD<br>INTRODUCTION<br>1 Scope<br>2 Normative references<br>3 Terms, definitions and symbols<br>4 Overview of method<br>5 Reference test method<br>6 Apparatus<br>7 Sampling and specimens<br>8 Procedure<br>9 Calculations<br>10 Results<br>11 Specification information<br>Annex A (normative) - Requirements specific to Method <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A - Refracted near-field<br>Annex B (normative) - Requirements specific to Method <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B - Transmitted near-field<br>Annex C (normative) - Edge detection and edge table <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;construction <br>Annex D (normative) - Edge table ellipse fitting and filtering<br>Annex E (informative) - Fitting category A1 core near-field <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;data to a power law model<br>Annex F (informative) - Mapping class A core diameter <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;measurements<br>Bibliography

Abstract

Specifies uniform requirements for measuring the geometrical characteristics of uncoated optical fibres.

General Product Information

Document Type Standard
Status Current
Publisher International Electrotechnical Committee
Committee TC86
Supersedes
  • IEC 60793-1-2 : 1.0

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