Patent ID: 8063828

Claim:
A solid antenna positioned on a substrate, the solid antenna comprising: a feeding portion for feeding electromagnetic signals; and a radiating portion for transceiving the electromagnetic signals, the radiating portion comprising: a first radiator positioned on a first plane, and electrically connecting to the feeding portion, the first radiator comprising a first inverted-U-shaped radiating section; a second radiator positioned on the first plane, comprising a second inverted-U-shaped radiating section; a third radiator positioned on a second plane, the second plane being perpendicular to the first plane, the third radiator being U-shaped; a first connecting section electrically connecting the first radiator to the third radiator; a second connecting section electrically connecting the second radiator to the third radiator; and a fourth radiator electrically connecting to the second radiator; wherein the first connecting section, the second connecting section, and the fourth radiator comprise one radiating section positioned on a third plane, respectively, wherein the first plane, the second plane, and the third plane are at different levels.