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US 10,374,464 B2Granted
Wireless charging coil
AssigneeA.K. Stamping Company, Inc.
InventorsArthur Kurz, Bernard Duetsch, Joshua Kurz
Life of this patent
Estimating the term…
Abstract
A wireless charging coil assembly comprises a first stamped coil having a first trace, a second stamped coil having a second trace, and a film having a first side and a second side. The first stamped coil is adhered to the first side of the film and the second stamped coil is adhered to the second side of the film. At least a first portion of the first trace of the first stamped coil and at least a first portion of the second trace of the second stamped coil are electrically connected.
Claims16
A wireless charging coil assembly comprising:
- a first stamped coil having a first trace;
- a second stamped coil having a second trace;
- and
- a film having a first side, a second side, a first aperture, and a second aperture, the first stamped coil adhered to the first side and the second stamped coil adhered to the second side,
- wherein the first stamped coil is adhered to the first side with a first portion of the first trace adjacent the first aperture and a second portion of the first trace adjacent the second aperture, and the second stamped coil is adhered to the second side with a first portion of the second trace adjacent the first aperture and a second portion of the second trace adjacent the second aperture, and
- wherein at least the first portion of the first trace of the first stamped coil and at least the first portion of the second trace of the second stamped coil are electrically connected through the first aperture.
3 more elements
A wireless charging coil assembly comprising:
- a first stamped coil having an first inside end, a first outside end, and a first trace extending between the first inside end and the first outside end;
- a second stamped coil having a second inside end, a second outside end, and a second trace extending between the second inside end and the second outside end;
- and
- a film having a first side, a second side, a first aperture, and a second aperture, the first stamped coil adhered to the first side with the first inside end adjacent the first aperture and the first outside end adjacent the second aperture, the second stamped coil adhered to the second side with the second inside end adjacent the first aperture and the second outside end adjacent the second aperture,
- wherein the first inside end of the first stamped coil and the second inside end of the second stamped coil are electrically connected.
2 more elements
Dependencies are inferred from the claim text.