SIST EN 60368-1:2002/A1:2005

SLOVENSKI SIST EN 60368-1:2002/A1:2005

STANDARD
december 2005
Piezoelektrični filtri ocenjene kakovosti – 1. del: Generična specifikacija (IEC
60368-1:2000/A1:2004)
Piezoelectric filters of assessed quality – Part 1: Generic specification (IEC 60368-
1:2000/A1:2004)
ICS 31.140; 31.160 Referenčna številka
SIST EN 60368-1:2002/A1:2005(en)
©  Standard je založil in izdal Slovenski inštitut za standardizacijo. Razmnoževanje ali kopiranje celote ali delov tega dokumenta ni dovoljeno

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EUROPEAN STANDARD EN 60368-1/A1
NORME EUROPÉENNE
EUROPÄISCHE NORM September 2004

ICS 31.140


English version


Piezoelectric filters of assessed quality
Part 1: Generic specification
(IEC 60368-1:2000/A1:2004)


Filtres piézoélectriques  Piezoelektrische Filter
sous assurance de la qualité mit bewerteter Qualität
Partie 1: Spécification générique Teil 1: Fachgrundspezifikation
(CEI 60368-1:2000/A1:2004) (IEC 60368-1:2000/A1:2004)






This amendment A1 modifies the European Standard EN 60368-1:2000; it was approved by CENELEC
on 2004-09-01. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations
which stipulate the conditions for giving this amendment 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 amendment 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 notified 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, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden,
Switzerland and 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


© 2004 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 E

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EN 60368-1:2000/A1:2004 - 2 -
Foreword
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 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 amendment 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.
__________

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INTERNATIONAL IEC
STANDARD 60368-1
2000
AMENDMENT 1
2004-08
Amendment 1
Piezoelectric filters of assessed quality –
Part 1:
Generic specification
” IEC 2004 Droits de reproduction réservés  Copyright - all rights reserved
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For price, see current catalogue

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– 2 – 60368-1 Amend. 1 ” IEC:2004(E)
FOREWORD
This amendment has been prepared by IEC technical committee 49: Piezoelectric and
dielectric devices for frequency control and selection.
The text of this amendment is based on the following documents:
FDIS Report on voting
49/682/FDIS 49/688/RVD
Full information on the voting for the approval of this amendment can be found in the report
on voting indicated in the above table.
The committee has decided that the contents of this amendment and the base publication will
remain unchanged until the maintenance result date indicated on the IEC web site under
"http://webstore.iec.ch" in the data related to the specific publication. At this date, the
publication will be
 reconfirmed,
 withdrawn,
 replaced by a revised edition, or
 amended.
_____________
Page 9
Delete the following two items in the list of parts:
Part 5: Sectional specification – Qualification approval (IEC 60368-5, under consideration)
Part 5-1: Blank detail specification – Qualification approval (IEC 60368-5-1, under consider-
ation)

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60368-1 Amend. 1 ” IEC:2004(E) – 3 –
Page 17
Replace Figures 1, 2 and 3 by the following Figures 1, 2 and 3:
IEC  1124/04
Figure 1 – Symbol of monolithic filter
IEC  1125/04
Figure 2 – Symbol of tandem monolithic filter

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– 4 – 60368-1 Amend. 1 ” IEC:2004(E)
IEC  1126/04
Figure 3 – Symbol of monolithic multiple pole resonator
Page 21
Add, after definition 2.2.27, the following new definition:
2.2.28
group delay
the time equal to the first derivative of the phase shift, in radians, with respect to the angular
frequency
Renumber existing definitions 2.2.28 to 2.2.40 as 2.2.29 to 2.2.41.
Page 29
Add, after definition 2.2.40 (old), the following new definitions and renumber the existing
definitions 2.2.41 to 2.2.45 as 2.2.44 to 2.2.48:
2.2.41 intermodulation product(s)
undesired signals resulting from the combination of independent input signals within the filter.
For two signals of frequencies f and f , the intermodulation product(s) have frequencies of
1 2
the form
(Mf rNf ) or (Mf rNf )
1 2 2 1
where M, N = 1, 2, 3
...