IEC 61920 : 2.0

Table of Contents

FOREWORD
1 Scope and object
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 of data
  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

Abstract

Describes the classification of IR devices into groups and classes in order to identify and clarify problems caused by mutual interference which is caused by the increasing parallel application of different infrared (IR) systems.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Electrotechnical Committee
Pages
ISBN
Committee	TC 100
Supersedes	IEC 61147 : 1ED 93