Patent ID: 7924230
Filing Date: 2011-04-12
Classification: H01Q

Abstract:
1. A multi-frequency antenna for being assembled in an electrical device, comprising: a grounding element; a first connecting portion and a second connecting portion; a first radiating portion extending from the first connecting portion and working on a first frequency band; a second radiating portion extending from the first connecting portion and working on a second frequency band; a third radiating portion extending from the second connecting portion and working on a third frequency band; and a fourth radiating portion extending from the second connecting portion and working on a fourth frequency band; said grounding element, the first and second connecting portions, the first, second, third, and fourth radiating portion being integrated to be assembled in the electrical device; further comprising a lengthwise portion extending from the grounding element, the first and second connecting portions respectively extend from the lengthwise portion along the second and first directions.