EN 60444-9:2007

SLOVENSKI STANDARD
SIST EN 60444-9:2008
01-januar-2008
0HULWYHSDUDPHWURYNYDUþQRNULVWDOQLKHQRWGHO0HULWYHQHåHOHQLKUHVRQDQF
HQRWVSLH]RHOHNWULþQLPLNULVWDOL,(&
Measurement of quartz crystal unit parameters - Part 9: Measurement of spurious
resonances of piezoelectric crystal units (IEC 60444-9:2007)
Messung von Schwingquarz-Parametern - Teil 9: Messung der Nebenresonanzen von
Schwingquarzen (IEC 60444-9:2007)
Mesure des parametres des résonateurs a quartz - Partie 9 : Mesure des résonances
parasites des quartz piézoélectriques (IEC 60444-9:2007)
Ta slovenski standard je istoveten z: EN 60444-9:2007
ICS:
31.140 3LH]RHOHNWULþQHLQ Piezoelectric and dielectric
GLHOHNWULþQHQDSUDYH devices
SIST EN 60444-9:2008 en,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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EUROPEAN STANDARD
EN 60444-9

NORME EUROPÉENNE
April 2007
EUROPÄISCHE NORM

ICS 31.140


English version


Measurement of quartz crystal unit parameters -
Part 9: Measurement of spurious resonances
of piezoelectric crystal units
(IEC 60444-9:2007)


Mesure des paramètres  Messung von Schwingquarz-Parametern -
des résonateurs à quartz - Teil 9: Messung der Nebenresonanzen
Partie 9: Mesure des résonances von Schwingquarzen
parasites des quartz piézoélectriques (IEC 60444-9:2007)
(CEI 60444-9:2007)




This European Standard was approved by CENELEC on 2007-03-01. 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 standards may be obtained on
application to the Central Secretariat or to any CENELEC member.

This European Standard exists in two official versions (English and German). A version in any other language
made by translation under 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, Bulgaria, Cyprus, the
Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain,
Sweden, Switzerland and the United Kingdom.

CENELEC
European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung

Central Secretariat: rue de Stassart 35, B - 1050 Brussels


© 2007 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. EN 60444-9:2007 E

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EN 60444-9:2007 - 2 -
Foreword
The text of document 49/764/FDIS, future edition 1 of IEC 60444-9, 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 EN 60444-9 on 2007-03-01.
The following dates were fixed:
– latest date by which the EN has to be implemented
at national level by publication of an identical
national standard or by endorsement (dop) 2007-12-01
– latest date by which the national standards conflicting
with the EN have to be withdrawn (dow) 2010-03-01
__________
Endorsement notice
The text of the International Standard IEC 60444-9:2007 was approved by CENELEC as a European
Standard without any modification.
__________

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INTERNATIONAL IEC


STANDARD 60444-9





First edition
2007-02


Measurement of quartz crystal unit parameters –
Part 9:
Measurement of spurious resonances
of piezoelectric crystal units
© IEC 2007 ⎯ Copyright - all 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 Varembé, PO Box 131, CH-1211 Geneva 20, Switzerland
Telephone: +41 22 919 02 11 Telefax: +41 22 919 03 00 E-mail: inmail@iec.ch Web: www.iec.ch
PRICE CODE
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International Electrotechnical Commission
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For price, see current catalogue

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– 2 – 60444-9 © IEC:2007(E)
INTERNATIONAL ELECTROTECHNICAL COMMISSION
____________

MEASUREMENT OF QUARTZ
CRYSTAL UNIT PARAMETERS –

Part 9: Measurement of spurious resonances
of piezoelectric crystal units


FOREWORD
1) The International Electrotechnica
...