Patent ID: 7482986
Filing Date: 2009-01-27
Classification: H01Q

Abstract:
1. A multi-band antenna electronically connecting with a signal processor and a ground portion arranged on a printed circuit board, comprising: a radiating conductor defining a first side, a second side opposite to said first side, a third side, a fourth side opposite to said third side; a feeding conductor connecting said fourth side of said radiating conductor and said signal processor; a short conductor arranged close to said feeding conductor and connecting said fourth side of said radiating conductor and said ground portion; a slot having an opening portion opening at said first side of said radiating conductor, a first extension portion communicating with said opening portion and extending towards said third side of said radiating conductor, and a second extension portion communicating with said opening portion and extending towards said fourth side of said radiating conductor, wherein said second extension portion of said slot defines a short portion connecting said ground portion.