1、 INTERNATIONAL STANDARD IEC62333-1 First edition2006-05 Noise suppression sheet for digital devices and equipment Part 1:Definitions and general properties Reference number IEC 62333-1:2006(E)LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BU
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8、 919 03 00 LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.INTERNATIONAL STANDARD IEC62333-1 First edition2006-05 Noise suppression sheet for digital devices and equipment Part 1:Definitions and general properties IEC 2006 Copyright-al
9、l rights reserved No part of this publication may be reproduced or utilized in any form or by any means,electronic or mechanical,including photocopying and microfilm,without permission in writing from the publisher.International Electrotechnical Commission,3,rue de Varemb,PO Box 131,CH-1211 Geneva 2
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11、TION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.2 62333-1 IEC:2006(E)INTERNATIONAL ELECTROTECHNICAL COMMISSION _ NOISE SUPPRESSION SHEET FOR DIGITAL DEVICES AND EQUIPMENT Part 1:Definitions and general properties FOREWORD 1)The International Electrotechnical Commission(IEC)is a worldwide organization for s
12、tandardization comprising all national electrotechnical committees(IEC National Committees).The object of the IEC is to promote international co-operation on all questions concerning standardization in the electrical and electronic fields.To this end and in addition to other activities,IEC publishes
13、 International Standards,Technical Specifications,Technical Reports,Publicly Available Specifications(PAS)and Guides(hereafter referred to as“IEC Publication(s)“).Their preparation is entrusted to technical committees;any IEC National Committee interested in the subject dealt with may participate in
14、 this preparatory work.International,governmental and non-governmental organizations liaising with the IEC also participate in this preparation.IEC collaborates closely with the International Organization for Standardization(ISO)in accordance with conditions determined by agreement between the two o
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16、 recommendations for international use and are accepted by IEC National Committees in that sense.While all reasonable efforts are made to ensure that the technical content of IEC Publications is accurate,IEC cannot be held responsible for the way in which they are used or for any misinterpretation by any end user.4)In order to promote international uniformity,IEC National Committees undertake to apply IEC Publications transparently to the maximum extent possible in their national and regional pu
