Invention Application
- Patent Title: ACOUSTIC OUTPUT APPARATUS AND METHODS THEREOF
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Application No.: US17449655Application Date: 2021-09-30
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Publication No.: US20220021963A1Publication Date: 2022-01-20
- Inventor: Lei ZHANG , Junjiang FU , Bingyan YAN , Fengyun LIAO , Xin QI
- Applicant: SHENZHEN VOXTECH CO., LTD.
- Applicant Address: CN Shenzhen
- Assignee: SHENZHEN VOXTECH CO., LTD.
- Current Assignee: SHENZHEN VOXTECH CO., LTD.
- Current Assignee Address: CN Shenzhen
- Priority: CN201910364346.2 20190430,CN201910888067.6 20190919,CN201910888762.2 20190919
- Main IPC: H04R1/10
- IPC: H04R1/10 ; H04R1/02 ; H04R1/26 ; H04R1/44 ; G06F3/16 ; H04M1/03 ; H04M1/78 ; H04R1/24 ; H04R1/28 ; H04R3/02 ; H04R1/34 ; H04W4/80 ; H04R1/22 ; H04R3/00 ; H04R5/02 ; G10L21/038 ; H04R5/033 ; H04S7/00 ; G02C11/00 ; H04R1/38 ; H04R9/06 ; G10L21/0208

Abstract:
The present disclosure provides an acoustic output apparatus. The acoustic output apparatus may include an acoustic output component and a supporting structure forming an acoustically open structure that allows the acoustic output component to acoustically communicate with the surroundings. The acoustic output component may include a plurality of acoustic drivers, each of which may be configured to output a sound with a frequency range. At least one of the acoustic drivers may include a magnetic system for generating a first magnetic field. The magnetic system may include a first magnetic component for generating a second magnetic field and at least one second magnetic component. A magnetic gap may be formed between the first magnetic component and the at least one second magnetic component. A magnetic field intensity of the first magnetic field in the magnetic gap may be greater than that of the second magnetic field in the magnetic gap.
Public/Granted literature
- US11622186B2 Acoustic output apparatus and methods thereof Public/Granted day:2023-04-04
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