Electronic device
An electronic device includes a first radiation element, a second radiation element, a grounding element, and a feeding element. The first radiation element includes a first radiation portion and a feeding portion electrically connected to the first radiation portion. The second radiation element is coupled to the first radiation element and separate from the first radiation element. The grounding element is electrically connected to the second radiation element. The feeding element includes a feeding end and a grounding end. The feeding end is electrically connected to the feeding portion, and the grounding end is electrically connected to the grounding element. An operating frequency band generated by the first radiation element is greater than an operating frequency band generated by the second radiation element.
1. An electronic device, comprising:
a first radiation element having a first radiation portion and a feeding portion electrically connected to the first radiation portion;
a second radiation element wirelessly coupled to the first radiation element and being separate from the first radiation element, wherein the first radiation element excites the second radiation element;
a grounding element electrically connected to the second radiation element;
a feeding element including a feeding end and a grounding end, wherein the feeding end is electrically connected to the feeding portion, and the grounding end is electrically connected to the grounding element and an operating frequency band generated by the first radiation element is greater than an operating frequency band generated by the second radiation element;
a first substrate;
a second substrate;
a first casing; and
a second casing;
wherein the first substrate is disposed on the first casing, and the second substrate is disposed on the second casing, the second casing having a non-metal area corresponding to the second radiation element; wherein the first radiation element is disposed on the first substrate, the second radiation element is disposed on the second substrate, the first substrate and the second substrate are disposed between the first casing and the second casing, and an orthogonal projection of the second radiation element on the second casing at least partially overlaps with the non-metal area; and wherein the first casing and the second casing have a distance there-between, and the material of the first casing and the second casing is metal.
2. The electronic device according to claim 1 , further comprising:
a grounding conductive element; wherein the grounding conductive element is electrically connected between the second radiation element and the grounding element.
3. The electronic device according to claim 2 , wherein the grounding conductive element is an elastic metal element.
4. The electronic device according to claim 1 , wherein the orthogonal projection of the second radiation element on the first casing at least partially overlaps with the orthogonal projection of the first radiation element on the first casing.
5. The electronic device according to claim 1 , wherein the first radiation element generates an operating frequency band between 1710 MHz and 2690 MHz, and the second radiation element generates an operating frequency band between 698 MHz and 960 MHz.
6. The electronic device according to claim 1 , wherein the first radiation element further has a second radiation portion, and the feeding portion is electrically connected between the first radiation portion and the second radiation portion, and the operating frequency band generated by the second radiation portion is greater than the operating frequency band generated by the first radiation portion.
7. The electronic device according to claim 1 , wherein the first radiation element and the first casing have a first predetermined distance greater than 0.1 mm there-between, and the second radiation element and the first casing have a second predetermined distance greater than 5 mm there-between.
8. An electronic device, comprising:
a first radiation element having a first radiation portion and a feeding portion electrically connected to the first radiation portion;
a second radiation element wirelessly coupled to the first radiation element and being separate from the first radiation element, wherein the first radiation element excites the second radiation element;
a grounding element electrically connected to the second radiation element;
a feeding element including a feeding end and a grounding end, wherein the feeding end is electrically connected to the feeding portion, and the grounding end is electrically connected to the grounding element, and an operating frequency band generated by the first radiation element is greater than an operating frequency band generated by the second radiation element;
a substrate;
a first casing; and
a second casing;
wherein the substrate is disposed between the first casing and the second casing, the substrate includes a first surface and a second surface opposite to the first surface, the first radiation element is disposed on the first surface, and the second radiation element is disposed on the second surface, the first radiation element being disposed adjacent to the first casing, and the second radiation element being disposed adjacent to the second casing; and wherein the second casing has a non-metal area corresponding to the second radiation element, and the orthogonal projection of the second radiation element on the second casing at least partially overlaps with the non-metal area.
9. An electronic device, comprising:
a first radiation element having a first radiation portion and a feeding portion electrically connected to the first radiation portion;
a second radiation element wirelessly coupled to the first radiation element and being separate from the first radiation element, wherein the first radiation element excites the second radiation element;
a grounding element electrically connected to the second radiation element;
a feeding element including a feeding end and a grounding end, wherein the feeding end is electrically connected to the feeding portion, and the grounding end is electrically connected to the grounding element, and an operating frequency band generated by the first radiation element is greater than an operating frequency band generated by the second radiation element;
a first casing; and
a second casing;
wherein the first radiation element is disposed adjacent to the first casing, and the second radiation element is disposed adjacent to the second casing; and wherein the second casing has a non-metal area corresponding to the second radiation element, and the orthogonal projection of the second radiation element on the second casing at least partially overlaps with the non-metal area.
10. An electronic device, comprising:
a first radiation element having a first radiation portion and a feeding portion electrically connected to the first radiation portion;
a second radiation element wirelessly coupled to the first radiation element and being separate from the first radiation element, wherein the first radiation element excites the second radiation element;
a grounding element electrically connected to the second radiation element;
a feeding element including a feeding end and a grounding end, wherein the feeding end is electrically connected to the feeding portion, and the grounding end is electrically connected to the grounding element, and an operating frequency band generated by the first radiation element is greater than an operating frequency band generated by the second radiation element;
a first substrate;
a second substrate;
a first casing; and
a second casing;
wherein the first substrate is disposed on the first casing, and the second substrate is disposed on the second casing; wherein the first radiation element and the second radiation element are disposed on the second substrate, the second casing has a non-metal area corresponding to the second radiation element, and the orthogonal projection of the first radiation element and the second radiation element on the second casing at least partially overlaps with the non-metal area; and wherein the material of the first casing and the second casing is metal.
11. The electronic device according to claim 10 , further comprising: a first conductive element and a second conductive element; wherein the first conductive element and the second conductive element are disposed on the first substrate, the first conductive element is electrically connected between the feeding end and the first radiation element, and the second conductive element is electrically connected between the grounding element and the second radiation element.
12. The electronic device according to claim 10 , wherein the first radiation element generates an operating frequency band between 1710 MHz and 2690 MHz, and the second radiation element generates an operating frequency band between 698 MHz and 960 MHz.
13. The electronic device according to claim 10 , wherein the first radiation element further has a second radiation portion, the feeding portion is electrically connected between the first radiation portion and the second radiation portion, and the operating frequency band generated by the second radiation portion is greater than the operating frequency band generated by the first radiation portion.
14. The electronic device according to claim 10 , wherein the first radiation element and the first casing have a first predetermined distance greater than 0.1 mm there-between, and the second radiation element and the first casing have a second predetermined distance greater than 5 mm there-between.