Patent ID: 7535422

Claim:
An antenna structure, comprising: a ground element; a first transmitting element, transmitting a first signal, including a first connecting portion and a first radiation portion connected to the ground element via the first connecting portion, wherein the first radiation portion comprises a first portion and a second portion, the first portion and the second portion are connected to the first connecting portion, and the first portion and the second portion respectively extend in a first and a second directions; and a second transmitting element, transmitting a second signal, including a second connecting portion and a second radiation portion connected to the ground element via the second connecting portion, wherein the second radiation portion comprises a third portion and a fourth portion, the third portion and the forth portion are connected to the second connecting portion, and the third portion and the forth portion respectively extend in the first direction and the second direction, the second connecting portion is shorter than the first connecting portion, and the second radiation portion is shorter than the first radiation portion.