CEI EN 61266 : 1998
Current
The latest, up-to-date edition.
ULTRASONICS - HAND-HELD PROBE DOPPLER FOETAL HEARTBEAT DETECTORS - PERFORMANCE REQUIREMENTS AND METHODS OF MEASUREMENT AND REPORTING
Hardcopy , PDF
English
01-01-1998
INTRODUCTION
1 Scope
2 Normative references
3 Definitions
4 List of symbols
5 Configuration
6 Performance
7 Safety
8 Tests
9 Preferred method for reporting performance
of existing equipment
10 Specifications for labelling
11 Sampling
Annex A (informative) - Choice of target and
determination of target plane-wave
reflection loss
Annex B (informative) - Typical test equipment
and test procedures
Annex C (informative) - Determination of the
two-way insertion loss of acoustic attenuators
Annex D (informative) - Rationale
Annex E (informative) - BibliographY
Annex ZA (normative) - Normative references
to international publications with their
corresponding European publications
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