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IEC 60444-9:2007 ED1

Measurement of quartz crystal unit parameters - Part 9: Measurement of spurious resonances of piezoelectric crystal units

Feb 20, 2007

General information

60.60     Feb 20, 2007

IEC

TC 49

International Standard

31.140  

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Scope

IEC 60444-9:2007 describes two methods for determining the spurious (unwanted) modes of piezoelectric crystal resonators. It extends the capabilities and improves the reproducibility and accuracy compared to previous methods.

Life cycle

PREVIOUSLY

WITHDRAWN
IEC TR 60283:1968 ED1

NOW

PUBLISHED
IEC 60444-9:2007 ED1
60.60 Standard published
Feb 20, 2007