Antenna with multiple resonating conditions
An antenna with multiple resonating conditions includes a grounding element electrically connected to a ground, a radiating element, a connection element electrically connected between the grounding element and the radiating element, a feed-in element electrically connected between the connection element and the grounding element for receiving feed-in signals, and a radiating-condition generating element electrically connected to the grounding element and extending from the grounding element to the radiating element.
1. An antenna with multiple resonating conditions, comprising:
a grounding element, electrically connected to a ground;
a radiating element;
a connection element, electrically connected between the grounding element and the radiating element;
a feed-in element, electrically connected between the connection element and the grounding element, for receiving feed-in signals; and
a radiating-condition generating element, electrically connected to the grounding element, and extending from the grounding element to the radiating element;
wherein the radiating-condition generating element comprises a plurality of branches extending from the grounding element to the radiating element.
2. The antenna of claim 1 , wherein the radiating element comprises:
a first radiator, extending along a first direction; and
a second radiator, electrically connected to the first radiator, and extending along an opposite direction of the first direction;
wherein the connection element is electrically connected between the first radiator and the second radiator.
3. The antenna of claim 1 , wherein the connection element comprises:
a first branch, electrically connected between the radiating element and the feed-in element; and
a second branch, having a terminal electrically connected between the first branch and the feed-in element, and another terminal electrically connected to the grounding element.
4. The antenna of claim 1 , wherein a shape of the radiating-condition generating element corresponds to a shape of the connection element.
5. The antenna of claim 1 , wherein the radiating-condition generating element is close to the connection element, and extends from the grounding element to the radiating element.
6. The antenna of claim 1 , wherein the radiating-condition generating element is further electrically connected to the radiating element.
7. An antenna with multiple resonating conditions, comprising:
a grounding element, electrically connected a ground;
a radiating element;
a connection element, electrically connected between the grounding element and the radiating element;
a feed-in element, electrically connected between the connection element and the grounding element, for receiving feed-in signals; and
a plurality of radiating-condition generating elements, electrically connected to the grounding element, respectively, and extending from the grounding element to the radiating element;
wherein one of the plurality of radiating-conditions generating elements comprises a plurality of branches extending from the grounding element to the radiating element.
8. The antenna of claim 7 , wherein the radiating element comprises:
a first radiator, extending along a first direction; and
a second radiator, electrically connected to the first radiator, and extending along an opposite direction of the first direction;
wherein the connection element is electrically connected between the first radiator and the second radiator.
9. The antenna of claim 7 , wherein the connection element comprises:
a first branch, electrically connected between the radiating element and the feed-in element; and
a second branch, having a terminal electrically connected between the first branch and the feed-in element, and another terminal electrically connected to the grounding element.
10. The antenna of claim 7 , wherein a shape of one of the plurality of radiating-condition generating elements corresponds to a shape of the connection element.
11. The antenna of claim 7 , wherein one of the plurality of radiating-condition generating elements is close to the connection element, and extends from the grounding element to the radiating element.
12. The antenna of claim 7 , wherein one of the plurality of radiating-conditions generating elements is further electrically connected to the radiating element.