I.S. EN 61920:2004
Current
The latest, up-to-date edition.
Hardcopy , PDF
English
01-01-2004
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Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols
4.1 General
4.2 Radiators
4.3 Receivers
5 Classification
5.1 General
5.2 Physical characteristics of radiators
5.2.1 General
5.2.2 Ranges of wavelength (criterion 1)
5.2.3 Ranges of frequency (criterion 2)
5.2.4 Radiant intensity (criterion 3)
5.2.5 Angle of radiation (criterion 4)
5.2.6 Duration of radiation (criterion 5)
5.2.7 Identification example for a radiator
5.3 Physical characteristics of receivers
5.3.1 General
5.3.2 Ranges of wavelength and selectivity
(criterion 6)
5.3.3 Frequency response (criterion 7)
5.3.4 Sensitivity (criterion 8)
5.3.5 Directivity (criterion 9)
5.3.6 Example of a receiver
5.4 Tolerances
5.4.1 Measurement conditions
5.4.2 Tolerances
5.5 Product groups
5.6 User areas
5.7 Graphical representation of IR systems
6 Method for minimizing mutual interferences
7 Marking
8 Relationship between IR basic standard and application
standards
Annex A (informative) Example for possible priorization
Annex B (informative) Examples of lambda/f-diagrams
Annex C (informative) Survey of standardization activities
in the field of infrared
Bibliography
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