IEC 60793-1-47 : 4.0
IEC 60793-1-47 : 4.0
OPTICAL FIBRES - PART 1-47: MEASUREMENT METHODS AND TEST PROCEDURES - MACROBENDING LOSS
International Electrotechnical Committee
OPTICAL FIBRES - PART 1-47: MEASUREMENT METHODS AND TEST PROCEDURES - MACROBENDING LOSS
International Electrotechnical Committee
FOREWORD<br>INTRODUCTION<br>1 Scope <br>2 Normative references <br>3 Terms and definitions <br>4 Apparatus <br>5 Specimen <br>6 Procedure <br>7 Calculations<br>8 Results <br>9 Specification information<br>Annex A (normative) - Change in transmittance by<br> transmitted power technique <br>Annex B (normative) - Cut-back technique<br>Annex C (normative) - Requirements for the optical<br> source characteristics for A<br> multimode measurement <br>Annex D (informative) - Small bend radius phenomena <br>Annex E (informative) - Parallel plate (2-point)<br> macrobend loss approximation<br>Bibliography
Provides two methods for measuring macrobending sensitivity: Method A - Fibre winding, pertains to class B single-mode fibres and category A1 multimode fibres and Method B - Quarter circle bends, pertains to category A3 and A4 multimode fibres.
Document Type | Standard |
Status | Current |
Publisher | International Electrotechnical Committee |
Committee | TC 86 |
Supersedes |
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