US 7,482,980 B2
Three-dimensional wideband antenna and related wireless communication device
Jiunn-Ming Huang, Taipei Hsien (Taiwan); Chih-Ming Wang, Taipei Hsien (Taiwan); and Feng-Chi Eddie Tsai, Taipei Hsien (Taiwan)
Assigned to Wistron NeWeb Corporation, Hsi-Chih, Taipei Hsien (Taiwan)
Filed on Apr. 19, 2007, as Appl. No. 11/737,146.
Claims priority of application No. 95148343 A (TW), filed on Dec. 22, 2006.
Prior Publication US 2008/0150833 A1, Jun. 26, 2008
Int. Cl. H01Q 1/38 (2006.01)
U.S. Cl. 343—700MS  [343/702] 30 Claims
OG exemplary drawing
 
1. A three-dimensional wideband antenna comprising:
a substrate comprising a signal feeding point and a grounding point;
a radiator installed on the substrate, the radiator comprising:
a first child radiator having a first end and a second end; and
a second child radiator having a first end and a second end, the second end of the second child radiator connected to the second end of the first child radiator;
a signal feeding element connected between the signal feeding point and the first end of the first child radiator; and
a grounding element connected between the grounding point and the first end of the second child radiator;
wherein the first child radiator and the second child radiator form an inverted V-shape installed on the substrate.