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US 12,603,435 B2Granted
Antenna structure
AssigneeWistron Neweb Corp.
InventorsKuo Jen Lai, Chin-Lien Huang
Life of this patent
Estimating the term…
Abstract
The antenna structure includes a substrate, a ground layer, a feeding unit, an antenna unit, and an inductive element. The ground layer is disposed on the substrate. The feeding unit is disposed on the substrate. The antenna unit is disposed on the substrate and connected to the ground layer. The feeding unit and the antenna unit are indirectly connected. One end of the inductive element is electrically connected to the feeding unit, and another end of the inductive element is electrically connected to the antenna unit.
Claims18
An antenna structure comprising:
- a substrate;
- a ground layer disposed on the substrate;
- a feeding unit disposed on the substrate;
- an antenna unit disposed on the substrate and connected to the ground layer, wherein the feeding unit and the antenna unit are indirectly connected;
- and
- an inductive element, wherein one end of the inductive element is electrically connected to the feeding unit, and another end of the inductive element is electrically connected to the antenna unit;
- wherein the antenna unit comprises:
- a first band antenna electrically connected to the another end of the inductive element;
- and
- a second band antenna, wherein the second band antenna and the first band antenna are respectively disposed at two sides of the feeding unit;
- wherein the first band antenna comprises:
- a first segment disposed along a first direction, wherein one end of the first segment is electrically connected to the inductive element;
- a second segment connected to another end of the first segment and disposed along a second direction perpendicular to the first segment;
- a third segment connected to the second segment and parallel to the first segment;
- and
- a fourth segment connected to the third segment and parallel to the second segment;
- wherein there is a gap between the second segment and the fourth segment along the first direction, and the gap is greater than or equal to 2.5 mm and less than or equal to 4.5 mm.
14 more elements
An antenna structure comprising:
- a substrate;
- a ground layer disposed on the substrate;
- a feeding unit disposed on the substrate;
- an antenna unit disposed on the substrate and connected to the ground layer, wherein the feeding unit and the antenna unit are indirectly connected;
- and
- an inductive element, wherein one end of the inductive element is electrically connected to the feeding unit, and another end of the inductive element is electrically connected to the antenna unit, the inductive element is a coil;
- wherein a coil width of the coil is greater than or equal to 0.2 mm and less than or equal to 0.5 mm, and a coil gap within the coil is greater than or equal to 0.2 mm and less than or equal to 0.5 mm.
4 more elements
An antenna structure comprising:
- a substrate;
- a ground layer disposed on the substrate;
- a feeding unit disposed on the substrate;
- an antenna unit disposed on the substrate and connected to the ground layer, wherein the feeding unit and the antenna unit are indirectly connected;
- and
- an inductive element, wherein one end of the inductive element is electrically connected to the feeding unit, and another end of the inductive element is electrically connected to the antenna unit;
- wherein the substrate comprises:
- a first surface, wherein the feeding unit, the antenna unit, and the ground layer are disposed on the first surface;
- a second surface opposite the first surface, wherein the inductive element is disposed on the second surface;
- and
- two via holes penetrating through the substrate along a direction perpendicular to the first surface and the second surface, wherein one of the two via holes electrically connects the end of the inductive element and the feeding unit, and another one of the two via holes electrically connects the another end of the inductive element and the antenna unit.
8 more elements
Dependencies are inferred from the claim text.