Definitions for "Induction coil"
See coil.
a coil for producing a high voltage from a low-voltage source
an electrical device in common use as the ignition system ('''ignition Coil or spark coil''') of internal-combustion engines
To isolate the receiver from the direct current that is present on the central office line and to increase the operating efficiency of the telephone.
The telecoil inside of a hearing aid that is activated by electro-magnetic energy coming from a telephone or assistive listening device.