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Inductive charging pad for a smartphone as an example of near-field wireless transfer. When the phone is set on the pad, a coil in the pad creates a m
Inductive charging pad for a smartphone as an example of near-field wireless transfer. When the phone is set on the pad, a coil in the pad creates a magnetic field which induces a current in another coil, in the phone, charging its battery.
Prototype inductive electric car charging system at 2011 Tokyo Auto Show
Prototype inductive electric car charging system at 2011 Tokyo Auto Show
Powermat inductive charging spots in a coffee shop. Customers can set their phones and computers on them to recharge.
Powermat inductive charging spots in a coffee shop. Customers can set their phones and computers on them to recharge.
Wireless powered access card.
Wireless powered access card.
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Example of inductive coupling, 1910. The bottom coil is connected to AC power. The alternating magnetic field through the top coil induces current in
Example of inductive coupling, 1910. The bottom coil is connected to AC power. The alternating magnetic field through the top coil induces current in it which lights the lamp.
Power transformer transfers power from one winding to the other by inductive coupling
Power transformer transfers power from one winding to the other by inductive coupling
Antenna transformer inductively couples antenna of AM radio station to transmitter
Antenna transformer inductively couples antenna of AM radio station to transmitter
clamp ammeter measuring current by inductive coupling
clamp ammeter measuring current by inductive coupling