Antenna
An antenna and coil technology, applied in the field of antennas for handheld portable devices, can solve the problem of high cost and achieve the effect of reducing height and reducing impedance
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[0017] The present invention will be further described below with reference to the drawings and embodiments.
[0018] Such as figure 1 , figure 2 As shown, the antenna 1 of the present invention includes a first shielding layer 11, a first adhesive layer 101, a second shielding layer 12, a second adhesive layer 102, a flexible circuit board 13, a first coil 14 and a second coil 15. The first coil 14 is an NFC coil, and the second coil 15 is a wireless charging coil.
[0019] The first shielding layer 11 is a complete rectangular ferrite sheet, the second shielding layer 12 is also a ferrite sheet and is located directly below the first shielding layer 11, and the first adhesive layer 101 is located at the The first shielding layer 11 and the second shielding layer 12 are glued between the first shielding layer 11 and the second shielding layer 12.
[0020] The first ring 14 is located under the second shielding layer 12 and includes an annular adhesive tape 103 and a silver-plated ...
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