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2. Audio induction loop - Wikipedia

   en.wikipedia.org/wiki/Audio_induction_loop

   The standard recommends fixed and portable monitoring devices to allow verification of the proper operation of the hearing loop. BS 7594 (published by the BSI and widely used in Britain) is a non-mandatory guideline for the design and installation of induction loops.

3. Induction loop - Wikipedia

   en.wikipedia.org/wiki/Induction_loop

   An induction or inductive loop is an electromagnetic communication or detection system which uses a moving magnet or an alternating current to induce an electric current in a nearby wire. Induction loops are used for transmission and reception of communication signals, or for detection of metal objects in metal detectors or vehicle presence ...

4. Assistive Technology for Deaf and Hard of Hearing - Wikipedia

   en.wikipedia.org/wiki/Assistive_Technology_for...

   Induction loop systems utilize electromagnetic energy to transmit the signal. These systems can cover a small area with a loop placed under a rug or may be permanently installed within the walls or ceiling of larger areas like theaters, auditoriums, or churches.

5. Hearing aid - Wikipedia

   en.wikipedia.org/wiki/Hearing_aid

   An audio induction loop generates an electromagnetic field that can be detected by T-coils, allowing audio sources to be directly connected to a hearing aid. The T-coil is intended to help the wearer filter out background noise.

6. Inductive charging - Wikipedia

   en.wikipedia.org/wiki/Inductive_charging

   It uses electromagnetic induction to provide electricity to portable devices. Inductive charging is also used in vehicles, power tools, electric toothbrushes, and medical devices. The portable equipment can be placed near a charging station or inductive pad without needing to be precisely aligned or make electrical contact with a dock or plug.

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