BS EN 60368-1-2000 Piezoelectric filters - Generic specification《压电滤波器 通用规范》.pdf

1、BRITISH STANDARD BS EN 60368-1:2000 IEC 60368-1:2000 Incorporating Amendment No. 1 and Corrigendum No. 1 Piezoelectric filters of assessed quality Part 1: Generic specification The European Standard EN 60368-1:2000, with the incorporation of amendment A1:2004 has the status of a British Standard ICS

2、 31.140; 31.160 BS EN 60368-1:2000 This British Standard, having been prepared under the direction of the Electrotechnical Sector Committee, was published under the authority of the Standards Committee and comes into effect on 15 August 2000 BSI 16 November 2004 ISBN 0 580 36315 5 National foreword

3、This British Standard is the official English language version of EN 60368-1:2000, including corrigendum February 2001 and amendment A1:2004. It is identical with IEC 60368-1:2000, including amendment 1:2004. It supersedes BS EN 167000:1993 which is withdrawn. The start and finish of text introduced

4、 or altered by amendment is indicated in the text by tags !“. Tags indicating changes to CENELEC text carry the number of the CENELEC amendment. For example, text altered by CENELEC amendment A1 is indicated by !“. The UK participation in its preparation was entrusted to Technical Committee EPL/49,

5、Piexoelectric devices for frequency control and selection, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in

6、this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisions of a

7、contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposa

8、ls for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 39 and a back cover. The BSI copyright notice display

9、ed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date Comments 13166 Corrigendum No. 1 12 October 2001 Correction of supersession details on EN title page and foreword 15409 16 November 2004 See national forewordEUROPEAN STANDARD NORME EUR

10、OPENNE EUROPISCHE NORM EN 60368-1 April 2000 + A1 September 2004 ICS 31.140; 31.160 English version P i e z o e l e c t r i c f i l t e r s o f a s s e s s e d q u a l i t y Part 1: Generic specification (includes amendment A1:2004) (IEC 60368-1:2000) Filtres pizolectriques sous assurance de la qual

11、it Partie 1: Spcification gnrique (inclut lamendement A1:2004) (CIE 60368-1:2000) Piezoelektrische Filter mit bewerteter Qualitt Teil 1: Fachgrundspezifikation (enthlt nderung A1:2004) (IEC 60368-1:2000) This European Standard was approved by CENELEC on 2000-04-01; amendment A1 was approved by CENEL

12、EC on 2004-09-01. 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-date lists and bibliographical references concerning such national standard

13、s 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 under the responsibility of a CENELEC member into its own language and notifie

14、d to the Central Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Ma

15、lta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, 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

16、Stassart 35, B-1050 Brussels 2000 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 60368-1:2000 + A1:2004 EPage 2 EN 60368-1:2000 This European Standard supersedes EN 167000:1993 and it amendment A1:19971002rebotcO21ISB EN 60368-1:20

17、00/A1:2004 - 2 - Foreword to amendment A1 The text of document 49/682/FDIS, future amendment 1 to IEC 60368-1:2000, prepared by IEC TC 49, Piezoelectric and dielectric devices for frequency control and selection, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as amendment

18、 A1 to EN 60368-1:2000 on 2004-09-01. The following dates were fixed: latest date by which the amendment has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2005-06-01 latest date by which the national standards conflicting with the amendm

19、ent have to be withdrawn (dow) 2007-09-01 _ Endorsement notice The text of amendment 1:2004 to the International Standard IEC 60368-1:2000 was approved by CENELEC as an amendment to the European Standard without any modification. _ ,6% &217(176 3DJH &ODXVH *HQHUDO 6FRSH 1RUPDWLYHUHIHUHQFHV 2UGHURISU

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