BS-EN-61300-3-2-1999 IEC-61300-3-2-1999.pdf
《BS-EN-61300-3-2-1999 IEC-61300-3-2-1999.pdf》由会员分享,可在线阅读,更多相关《BS-EN-61300-3-2-1999 IEC-61300-3-2-1999.pdf(16页珍藏版)》请在三一文库上搜索。
1、BRITISH STANDARD BS EN 61300-3-2:1999 IEC 61300-3-2:1999 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 The European Standard EN 61300
2、-3-2:1999 has the status of a British Standard ICS 33.180.20 Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 13 02:33:15 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 61300-3-2:1999 This British Standard, having been prepared under the direction of the Electrotechnical Sector Committee, was p
3、ublished under the authority of the Standards Committee and comes into effect on 15 October 1999 BSI 03-2000 ISBN 0 580 35334 6 National foreword This British Standard is the English language version of EN 61300-3-2:1999. It is identical with IEC 61300-3-2:1999. It supersedes BS EN 61300-3-2:1997 wh
4、ich is withdrawn. The UK participation in its preparation was entrusted by Technical Committee GEL/86, Fibre optics, to Subcommittee GEL/86/2, Interconnecting devices and passive components, which has the responsibility to: aid enquirers to understand the text; present to the responsible internation
5、al/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. A list of organizations represented on this subcommittee can be obtained on request to its se
6、cretary. From 1 January 1997, all IEC publications have the number 60000 added to the old number. For instance, IEC 27-1 has been renumbered as IEC 60027-1. For a period of time during the change over from one numbering system to the other, publications may contain identifiers from both systems. Cro
7、ss-references Attention is drawn to the fact that CEN and CENELEC Standards normally include an annex which lists normative references to international publications with their corresponding European publications. The British Standards which implement international or European publications referred t
8、o in this document may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Find” facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contra
9、ct. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, pages i and ii, the EN title page, pages 2 to 11
10、and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover. Amendments issued since publication Amd. No.DateComments Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 13 02:
11、33:15 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 61300-3-2:1999 BSI 03-2000i Contents Page National forewordInside front cover Foreword2 Text of EN 61300-3-23 Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 13 02:33:15 GMT+00:00 2006, Uncontrolled Copy, (c) BSI ii blank Licensed Copy: shef
12、fieldun sheffieldun, na, Mon Nov 13 02:33:15 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 61300-3-2 August 1999 ICS 33.180.20Supersedes EN 61300-3-2:1997 English version Fibre optic interconnecting devices and passive components Basic tests and meas
13、urement procedures Part 3-2: Examinations and measurements Polarization dependence of attenuation in a single-mode fibre optic device (IEC 61300-3-2:1999) Dispositifs dinterconnexion et composants passifs fibres optiques Mthodes fondamentales dessais et de mesures Partie 3-2: Examens et mesures Dpen
14、dance la polarisation de laffaiblissement dans un dispositif pour fibres optiques monomodes (CEI 61300-3-2:1999) Lichtwellenleiter Verbindungselemente und passive Bauteile Grundlegende Prf- und Meverfahren Teil 3-2: Untersuchungen und Messungen Polarisationsabhngigkeit von Einmoden-Lichtwellenleiter
15、-Bauteilen (IEC 61300-3-2:1999) This European Standard was approved by CENELEC on 1999-08-01. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to
16、-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CENELEC member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation un
17、der the responsibility of a CENELEC member into its own language and notified to the Central Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland,
18、 Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stas
19、sart 35, B-1050 Brussels 1999 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 61300-3-2:1999 E Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 13 02:33:15 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 61300-3-2:1999 BSI 03-2000
20、2 Foreword The text of document 86B/1197/FDIS, future edition 2 of IEC 61300-3-2, prepared by SC 86B, Fibre optic interconnecting devices and passive components, of IEC TC 86, Fibre optics, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 61300-3-2 on 1999-08-01. This
21、 European Standard supersedes EN 61300-3-2:1997. The following dates were fixed: Endorsement notice The text of the International Standard IEC 61300-3-2:1999 was approved by CENELEC as a European Standard without any modification. Contents Page Foreword2 1General3 1.1Scope and object3 1.2General des
22、cription3 2Apparatus4 3Procedure6 3.1Precautions6 3.2Reference options7 3.3Method A All states of polarization8 3.4Method B Linear polarization only9 5Details to be specified9 Annex A (informative) In-line, all-fibre polarization adjuster10 Figure 1 Examples of method A launch apparatus5 Figure 2 Ex
23、amples of method B launch apparatus6 Figure 3 Measurement steps for cutback fibre7 Figure 4 Measurement steps for substitute fibre8 Figure 5 Ratio measurement8 Figure A.1 Equivalent scheme of a fibre optic polarization adjuster realized by a cascade of three retardation discrete elements10 Figure A.
24、2 Example of polarization effect obtained by a fibre polarization adjuster11 latest date by which the EN has to be implemented at national level by publication of an identical national standard or by endorsement(dop) 2000-05-01 latest date by which the national standards conflicting with the EN have
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- BS-EN-61300-3-2-1999 IEC-61300-3-2-1999 BS EN 61300 1999 IEC
链接地址:https://www.31doc.com/p-3744773.html