US 12,482,945 B2
Antenna structure
Chun-I Cheng, Taoyuan (TW); Chung-Ting Hung, Taoyuan (TW); Chin-Lung Tsai, Taoyuan (TW); Yi-Ling Tseng, Taoyuan (TW); Yu-Chen Zhao, Taoyuan (TW); and Kai-Hsiang Chang, Taoyuan (TW)
Assigned to QUANTA COMPUTER INC., Taoyuan (TW)
Filed by Quanta Computer Inc., Taoyuan (TW)
Filed on Dec. 28, 2023, as Appl. No. 18/398,363.
Claims priority of application No. 112210999 (TW), filed on Oct. 13, 2023.
Prior Publication US 2025/0125530 A1, Apr. 17, 2025
Int. Cl. H01Q 9/04 (2006.01); H01Q 21/30 (2006.01)
CPC H01Q 9/0421 (2013.01) [H01Q 21/30 (2013.01)] 8 Claims
OG exemplary drawing
 
1. An antenna structure, comprising:
a feeding radiation element, having a feeding point;
a first radiation element, coupled to the feeding radiation element, wherein the first radiation element has a meandering structure;
a second radiation element, coupled to the feeding radiation element, wherein the second radiation element is adjacent to the first radiation element;
a third radiation element, coupled to a ground voltage, wherein the third radiation element is adjacent to the second radiation element; and
a carrier element, wherein the feeding radiation element, the first radiation element, the second radiation element, and the third radiation element are disposed on the carrier element;
wherein the second radiation element comprises a wide portion and a narrow portion, and the narrow portion is coupled through the wide portion to the feeding radiation element;
wherein the first radiation element comprises a variable-width portion and a half-arc portion having a radius from 2 mm to 3 mm.