I.S. EN 61669:2016
Current
The latest, up-to-date edition.
Hardcopy , PDF
English
01-01-2016
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
National Foreword
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Test setup diagrams
5 Limitations
6 Test equipment
7 Test conditions
8 Measurements
9 Measurement uncertainty for the performance
requirements of Clause 6
Annex A (informative) - Positioning the probe microphone
sound inlet at the measurement point
Annex B (informative) - Issues in RECD measurement and
application
Annex C (informative) - Relationship between tolerance
interval, corresponding acceptance interval and the
maximum permitted uncertainty of measurement
Bibliography
Annex ZA (normative) - Normative references to
international publications with their
corresponding European publications
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