| 摘要 |
A circularly polarized antenna for wireless signal transmission of an electronic device is disclosed. The circularly polarized antenna includes a base board, a grounding layer, a dielectric body, and a radiating patch metal layer. The grounding layer is disposed on the base board. The dielectric body is disposed on the grounding layer. The radiating patch metal layer is disposed on the dielectric body. The radiating patch metal layer includes a first slot and a second slot disposed on opposite sides of the radiating patch metal layer separately and disposed along a first extension line substantially, wherein the first extension line passes through a center of the grounding layer and is parallel to a side of the grounding layer substantially.
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