12/30264220 DC : 0
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Hardcopy , PDF
28-02-2015
English
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 General
5 Using components of a sound system in an
induction-loop system
6 Meters and test signals
7 Measurement of the magnetic background
noise level of the installation site
8 Characteristics to be specified, methods of
measurement and requirements
9 Setting up (commissioning) the system
Annex A (informative) - Systems for small useful
magnetic field volumes
Annex B (informative) - Measuring equipment
Annex C (informative) - Provision of information
Annex D (informative) - Measuring speech signals
Annex E (informative) - Basic theory and practice
of audio-frequency induction-loop systems
Annex F (informative) - Effects of metal in the
building structure on the magnetic field
Annex G (informative) - Calibration of field-strength
meters
Annex H (informative) - Effect of the aspect ratio of
the loop on the magnetic field strength
Annex I (informative) - Overspill of magnetic field
from an AFILS
Bibliography
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