Patent ID: 7821469

Claim:
A printed antenna, positioned on a substrate, comprising: a feeding portion for feeding electromagnetic signals; and a radiating portion electronically connected to the feeding portion for transceiving the electromagnetic signals, the radiation portion comprising: a first radiator electronically connected to the feeding portion, the first radiator comprising an arc-shaped radiating section, the first radiator further comprises a first matching section and a first radiating section, wherein the first matching section electronically connected to one end of the arc-shaped radiating section, the first radiating section connected to the feeding portion and another end of the arc-shaped radiating section, and an extending direction of the first radiating section is perpendicular to that of the first matching section; a second radiator electronically connected to the feeding portion and the first radiator, wherein the second radiator comprises a third radiating section perpendicular to and electronically connected to the first radiator, and a fourth radiating section electronically connected to the third radiating section; and a guiding portion, the guiding portion and the second radiator respectively positioned on different sides of the first radiator; wherein a space between the guiding portion and the arc-shaped radiating section of the first radiator define a first slot.