US 7,592,966 B2
Broadband antenna and assembly combination thereof
Feng-Chi Eddie Tsai, Taipei Hsien (Taiwan); and Chih-Ming Wang, Taipei Hsien (Taiwan)
Assigned to Wistron Neweb Corp., Taipei Hsien (Taiwan)
Filed on Nov. 28, 2006, as Appl. No. 11/604,783.
Claims priority of application No. 95209640 U (TW), filed on Jun. 02, 2006.
Prior Publication US 2007/0279291 A1, Dec. 06, 2007
Int. Cl. H01Q 1/38 (2006.01)
U.S. Cl. 343—828  [343/795; 343/830; 343/834] 28 Claims
OG exemplary drawing
 
1. A broadband antenna comprising:
a first radiation element having a first trapezoid portion and a second trapezoid portion, the first trapezoid portion being adjacent to the second trapezoid portion to form an integral; the first trapezoid portion and the second trapezoid portion including an upper base and a lower base, respectively, wherein a length of the lower base of the first trapezoid portion is substantially equal to a length of the upper base of the second trapezoid portion while a length of the lower base of the second trapezoid portion is larger than a length of the lower base of the first trapezoid portion;
a second radiation element;
a substrate for disposing the first radiation element and the second radiation element thereon; and
a reflector for fixing the substrate and reflecting energy radiated from the first radiation element and the second radiation element through current excitation.