22 18 30 Induction loop devices

Induction loop device icon

Devices for receiving or transmitting information using electromagnetic waves in induction loop systems; Included are, e.g., audio-frequency and carrier-frequency induction loop systems and induction loop receivers.
Source: EASTIN

For other functions, refer: 

22 06 Assistive products for hearing
Definition
Definición del elemento de clasificación
Audio induction loop

Audio induction loop systems, also called audio-frequency induction loops (AFILs) or hearing loops, are an assistive listening technology for individuals with reduced ranges of hearing.
Source: Wikipedia (http://en.wikipedia.org/wiki/Audio_induction_loop)

Codification

Code: 

22 18 30

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División

Title: 

Induction loop devices

Parent level: 

22 18 Assistive products that record, play and display audio and visual information

TA category: 

Hearing technologies
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