Patent ID: 7466274
Filing Date: 2008-12-16
Classification: G06F,H01Q

Abstract:
1. A multi-band antenna comprising: a first radiating conductor having elongated edges; a second radiating conductor extending from one end of said first radiating conductor, a length of said first radiating conductor longer than a length of said second radiating conductor; a third radiating conductor extending from the same elongated edge of said first radiating conductor where said second radiating conductor extending from, a width of said third radiating conductor larger than said width of said first radiating conductor, said length of said first radiating conductor longer than a length of said third radiating conductor; and a feeding body arranging at the vicinity of a corner of said third radiating conductor closing said second radiating conductor, wherein said feeding body has a first U-shape portion and a second U-shape portion, both said first and second U-shape portion share a common side arm, the opening of said first U-shape faces to said second radiating conductor and one end of said first U-shape portion connects to said third radiating conductor, the opening of said second U-shape portion faces opposite to said second radiating conductor, a feeding portion extends from one end of the second U-shape portion.