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US 11,777,195 B2Granted
Mobile device for enhancing antenna stability
AssigneeAcer Incorporated
InventorsKun-Sheng Chang, Ching-Chi Lin
Life of this patent
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Abstract
A mobile device for enhancing antenna stability includes a nonconductive frame, a back cover, a PIFA (Planar Inverted F Antenna), and a U-shaped ground element. The PIFA is disposed between the nonconductive frame and the back cover. The U-shaped ground element is coupled to the PIFA, and is at least partially attached to the nonconductive frame. The vertical projection of the PIFA at least partially overlaps the U-shaped ground element.
Claims13
A mobile device for enhancing antenna stability, comprising:
- a nonconductive frame;
- a back cover;
- a PIFA (Planar Inverted F Antenna), disposed between the nonconductive frame and the back cover;
- and
- a U-shaped ground element, coupled to the PIFA, and at least partially attached to the nonconductive frame;
- wherein a vertical projection of the PIFA at least partially overlaps the U-shaped ground element;
- wherein the mobile device further comprises:
- a ground connection element, coupled between the PIFA and the U-shaped ground element, such that the PIFA and the U-shaped ground element are substantially parallel to each other;
- wherein the PIFA comprises:
- a feeding radiation element, having a feeding point, and coupled to the ground connection element;
- wherein the feeding radiation element comprises a narrow portion and a wide portion, the feeding point is positioned at the wide portion, and the wide portion is coupled through the narrow portion to the ground connection element.
8 more elements
Dependencies are inferred from the claim text.