Patent ID: 7495617

Claim:
A multi-band antenna, comprising: a housing defining a first surface, a second surface opposite to said first surface, a third surface connecting said first surface and said second surface, and a fourth surface connecting said first surface, said second surface and said third surface, wherein said first, second and third surfaces are formed as an elongated shape, the area of said first surface being similar to the area of said second surface, the area of said third surface being larger than the area of said first surface, the area of said fourth surface being smaller than the area of said first surface; a ground portion arranged on said second surface of said housing; a first radiating conductor with a first end and a second end opposite to said first end, which is arranged on said first surface of said housing; a parasitic element with a third end facing to said second end of said first radiating conductor, and a fourth end opposite to said third end, being arranged on said first surface of said housing; a trap circuit arranged on said first surface of said housing and electronically connecting said first radiating conductor and said parasitic element; a feeding conductor with a feeding point arranged on said fourth surface of said housing, which electronically connects said first end of said first radiating conductor and one end of said second radiating conductor; and a second radiating conductor arranged on said third surface of said housing and spaced from said ground portion and said first radiating conductor, which electronically connects with said feeding conductor.