US 12,418,100 B2
Antenna assembly and electronic device
Xiaopu Wu, Guangdong (CN)
Assigned to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD., Guangdong (CN)
Filed by GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD., Guangdong (CN)
Filed on Nov. 7, 2023, as Appl. No. 18/503,330.
Application 18/503,330 is a continuation of application No. PCT/CN2022/086365, filed on Apr. 12, 2022.
Claims priority of application No. 202110582433.2 (CN), filed on May 26, 2021.
Prior Publication US 2024/0072418 A1, Feb. 29, 2024
Int. Cl. H01Q 1/24 (2006.01); H01Q 5/335 (2015.01); H03H 7/38 (2006.01); H04B 1/00 (2006.01)
CPC H01Q 1/243 (2013.01) [H01Q 5/335 (2015.01); H03H 7/38 (2013.01); H04B 1/0064 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An antenna assembly, comprising:
a first radiator, a second radiator, a first matching module, a first feeding module, a second matching module, and a second feeding module, wherein the first radiator has a first ground end, a first coupling end, and a first feeding point between the first ground end and the first coupling end; the second radiator has a second coupling end, a second ground end, and a second feeding point between the second coupling end and the second ground end; a first coupling gap is defined between the second coupling end and the first coupling end; the first matching module is electrically connected between the first feeding point and the first feeding module, and the first ground end is electrically connected to a first reference ground; the second matching module is electrically connected between the second feeding point and the second feeding module, and the second ground end is electrically connected to a second reference ground; and the first radiator and the second radiator support, under excitation of the first feeding module and the second feeding module, a plurality of resonant modes, wherein the plurality of resonant modes comprise a first resonant mode, a second resonant mode, and a third resonant mode, the first resonant mode is a ⅛ to ¼ wavelength mode caused by the excitation current of the first feeding module resonating on the first radiator, the second resonant mode is a ⅛ to ¼ wavelength mode caused by excitation current of the first feeding module resonating on the second radiator, and the third resonant mode is a ¾ wavelength mode caused by the excitation current of the second feeding module resonating on the first radiator.