Patent ID: 7710330
Filing Date: 2010-05-04
Classification: H01Q

Abstract:
1. A dual-band inverted-F antenna, comprising: a radiation element, comprising: a loop portion; a first radiation portion, connected to the loop portion, for wirelessly transmitting/receiving a first band signal; and a second radiation portion, having one end connected to the loop portion and the other end extending toward the first radiation portion, for wirelessly transmitting/receiving a second band signal; a ground element, spaced from and facing the radiation element; a conductive pin, located between the radiation element and the ground element, and having two ends connected to the radiation element and the ground element respectively; and a signal feed-in portion, connected to the loop portion, for feeding in the first band signal and the second band signal to the loop portion, then transmitting the signals to the first radiation portion, the second radiation portion, and the conductive pin through the loop portion, and receiving the first and the second band signals fed out from the first radiation portion and the second radiation portion through the loop portion respectively, wherein the loop portion comprises: