Patent ID: 9466878
Filing Date: 2016-10-11
CPC Classification: H01Q

Claim Text:
1. A multi-band antenna for assembling to an insulation base and metal base of an electronic device, the insulation base and the metal base attached with each other with a joint line formed therebetween, the multi-band antenna comprising: a radiating element; a first connecting element extending downward from one point of the radiating element; a second connecting element extending from the first connecting element along the transversal direction and paralleled with the radiating element; a grounding element spaced apart from the second connecting element and aligned with the seconding connecting element along the transversal direction; and a first grounding foil and a second grounding foil respectively electrically connected to the second connecting element and the grounding element along a longitudinal direction perpendicular to the transversal direction and extending to the metal base; wherein the first grounding foil and the second grounding foil respectively has a first part respectively extending from the second connecting element and the grounding element to a joint line between the insulation base and the metal base and a second part extending from the first part and attached to the metal base, a slot is formed among the first part of the first grounding foil, the first part of the second grounding foil, the second connecting element, and the joint line between the insulation base and the metal base.