09/30199592 DC : 0
Superseded
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BS EN 62489-2 ED.1 - ELECTROACOUSTICS - AUDIO-FREQUENCY INDUCTION LOOP SYSTEMS FOR ASSISTED HEARING - PART 2: METHODS OF CALCULATING AND MEASURING THE LOW-FREQUENCY MAGNETIC FIELD EMISSIONS FROM THE LOOP FOR ASSESSING CONFORMITY WITH GUIDELINES ON LIMITS FOR HUMAN EXPOSURE
Hardcopy , PDF
English
31-05-2011
FOREWORD
1 Scope
2 Normative references
3 Definitions
4 Rated values
5 Standards situation
6 Configurations of loops
6.1 Main types of configuration
6.2 General considerations
6.3 Large-area loops
6.4 Medium-area loops
6.5 Small-area loops
6.6 Solenoid antennas
7 Calculations
7.1 General
7.2 Solenoid antennas
8 Measurements
8.1 General
8.2 Input signal
8.3 Measuring instrument
9 Comparison of calculated or measured results
with guidelines or limits
9.1 Application of IEC 62226-2-1
10 Meeting limits or guidelines
11 Measurement uncertainty
Annex A (informative) - Rationale [not to be included
in the published standard in this form] for a
product-family magnetic field emission standard
for audio-frequency induction-loop systems (AFILS)
in the context of human exposure to non-ionizing radiation
Annex B (informative) Example calculation using the coupling
factor K
B.1 Clipboard
Bibliography
BS EN 62489-2 ED.1
| Committee |
EPL/29
|
| DocumentType |
Draft
|
| Pages |
18
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
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