Patent ID: 7106257

Claim:
A dual-band inverted-F antenna, comprising: a ground substrate, which has a ground surface and a through hole; a radiating body, which is a flat plate and at least has a first side, a second side, a third side, and a split, wherein the first side and the second side form a first included angle, while the second side and the third side form a second included angle, the third side is disposed opposite to the first side, and the split is positioned from the first side to the second side; a first ground part, which is extended along the third side with a first distance away from the second side, and electrically connects to the ground surface; a second ground part, which is sheet-shaped, is extended along the second side with a second distance away from the first side, and electrically connects to the ground surface; and a feed point passing through the through hole and electrically connected, to the first side of the radiating body, wherein a third distance is set between the feed point and the second side.