公开(公告)号：US11870158B2

公开(公告)日：2024-01-09

申请号：US17809280

申请日：2022-06-28

Applicant: PRIMAX ELECTRONICS LTD.

Inventor： Yung-Tai Pan ,  Chun-Kai Wang ,  Yih-Shiuan Shin ,  Chi-Chan Lee ,  Yen-Tsung Fu

IPC: H01Q5/25 ,  H01Q1/36 ,  H01Q13/10 ,  H01Q1/27 ,  H04R1/10

CPC classification number: H01Q5/25 ,  H01Q1/273 ,  H01Q1/36 ,  H01Q13/10 ,  H04R1/1008 ,  H04R2420/07

Abstract: An ultra-wideband antenna for a wireless headphone is provided, which includes a first portion and a second portion. One side of the first portion has at least two slots. The second portion is laterally adjacent to and separated from the first portion. The second portion includes a main body portion and an extension portion, and one side of the main body portion is close to the at least two slots, and another side of the main body portion is connected to the extension portion, in which an included angle between the main body portion and the extension portion is in a range of between 85 degrees and 135 degrees. A wireless headphone including the above-mentioned ultra-wideband antenna is also provided.