US 12,413,882 B2
Personal audio system and application thereof
Xinhong Wang, Sichuan (CN)
Assigned to SHENZHEN LONGWEI TECHNOLOGY CO., LTD, Shenzhen (CN)
Appl. No. 18/258,699
Filed by SHENZHEN LONGWEI TECHNOLOGY CO., LTD, Shenzhen (CN)
PCT Filed Dec. 11, 2021, PCT No. PCT/CN2021/137274
§ 371(c)(1), (2) Date Jun. 21, 2023,
PCT Pub. No. WO2022/135191, PCT Pub. Date Jun. 30, 2022.
Claims priority of application No. 202011569907.1 (CN), filed on Dec. 26, 2020.
Prior Publication US 2024/0048882 A1, Feb. 8, 2024
Int. Cl. H04R 1/02 (2006.01)
CPC H04R 1/025 (2013.01) [H04R 2201/029 (2013.01); H04R 2499/13 (2013.01)] 6 Claims
OG exemplary drawing
 
1. A personal audio system, comprising: a housing in which a right front loudspeaker, a left front loudspeaker and a controller are all arranged; wherein a right rear conduction tube is arranged on the right front loudspeaker, an opening at one end of the right rear conduction tube is tightly connected and sealed to one side of the right front loudspeaker, and an opening at the other end of the right rear conduction tube is away from a right ear of a user; a left rear conduction tube is arranged on the left front loudspeaker, an opening at one end of the left rear conduction tube is tightly connected and sealed to one side of the left front loudspeaker, and an opening at the other end of the left rear conduction tube is away from a left ear of the user;
wherein a right front conduction tube is arranged on the right front loudspeaker, an opening at one end of the right front conduction tube is tightly connected and sealed to the other side of the right front loudspeaker, and an opening at the other end of the right front conduction tube is close to the right ear of the user; a left front conduction tube is arranged on the left front loudspeaker, an opening at one end of the left front conduction tube is tightly connected and sealed to one side of the left front loudspeaker, and an opening at the other end of the left front conduction tube is close to the left ear of the user.