IEC_61337-2-2004.pdf

INTERNATIONALSTANDARD IEC61337-2First edition2004-07Filters using waveguide type dielectric resonators Part 2:Guidance for use Reference number IEC 61337-2:2004(E)LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.Publication numbering As from 1 January 1997 all IEC publications are issued with a designation in the 60000 series.For example,IEC 34-1 is now referred to as IEC 60034-1.Consolidated editions The IEC is now publishing consolidated versions of its publications.For example,edition numbers 1.0,1.1 and 1.2 refer,respectively,to the base publication,the base publication incorporating amendment 1 and the base publication incorporating amendments 1 and 2.Further information on IEC publications The technical content of IEC publications is kept under constant review by the IEC,thus ensuring that the content reflects current technology.Information relating to this publication,including its validity,is available in the IEC Catalogue of publications(see below)in addition to new editions,amendments and corrigenda.Information on the subjects under consideration and work in progress undertaken by the technical committee which has prepared this publication,as well as the list of publications issued,is also available from the following:IEC Web Site(www.iec.ch)Catalogue of IEC publications The on-line catalogue on the IEC web site(www.iec.ch/searchpub)enables you to search by a variety of criteria including text searches,technical committees and date of publication.On-line information is also available on recently issued publications,withdrawn and replaced publications,as well as corrigenda.IEC Just Published This summary of recently issued publications(www.iec.ch/online_news/justpub)is also available by email.Please contact the Customer Service Centre(see below)for further information.Customer Service Centre If you have any questions regarding this publication or need further assistance,please contact the Customer Service Centre:Email:custserviec.ch Tel:+41 22 919 02 11 Fax:+41 22 919 03 00 LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.INTERNATIONALSTANDARD IEC61337-2First edition2004-07Filters using waveguide type dielectric resonators Part 2:Guidance for use IEC 2004 Copyright-all rights reservedNo 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 20,SwitzerlandTelephone:+41 22 919 02 11 Telefax:+41 22 919 03 00 E-mail:inmailiec.ch Web:www.iec.chUFor price,see current cataloguePRICE CODE Commission Electrotechnique InternationaleInternational Electrotechnical Commission?LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.2 61337-2 IEC:2004(E)CONTENTS FOREWORD.4INTRODUCTION.61Scope.72Normative references.73Application guide for filters using waveguide type dielectric resonators.83.1Classification of filters using waveguide type dielectric resonators.83.2Practical remarks for filters using waveguide type dielectric filters.93.2.1TE01 mode dielectric filter.93.2.2TM mode dielectric filter.133.2.3TEM mode coaxial dielectric filter.153.2.4Chip-type multilayered dielectric filter.173.2.5Stripline and microstripline dielectric filters.204Checklist of dielectric resonator specification.244.1Checklist.24Bibliography.26Figure 1 Typical unloaded Q and maximum operating power of dielectric filters.9Figure 2 Example of practically equivalent unloaded Q of a TE01 mode dielectric filter compared with a TE101 mode metal cavity filter.10Figure 3 Example of a TE01 mode dielectric band-pass filter.11Figure 4 Example of a TE01 mode dielectric band-stop filter.11Figure 5 Example of spurious responses for the TE01 mode dielectric band-pass filter.12Figure 6 Example of a TE01 mode dielectric band-pass filter with quarter wavelength coaxial resonators.12Figure 7 TM010 and TM110 mode dielectric resonators.13Figure 8 Example of the third-harmonic distortion level of dielectric resonator material at 800 MHz.14Figure 9 Example of an antenna filter and an antenna duplexer for cellular base stations 14Figure 10 Practically obtained unloaded Q of quarter wavelength TEM mode dielectric resonators with an of 20,40 and 90(outer diameter=3 mm;inner diameter=1 mm;practical conductivity of shielding conductor=4,8 107 S/m).16Figure 11 Examples of antenna duplexers for portable phones using a TEM mode dielectric resonator.16Figure 12 Examples of the attenuation characteristics of a block-type duplexer for a wideband CDMA portable phone.17Figure 13 Example of a chip-type multilayered dielectric band-pass filter.18Figure 14 Example of the attenuation characteristics of a chip-type multilayered dielectric filter.19Figure 15 Schematic configur