Title:
COAXIAL SPEAKER
Document Type and Number:
WIPO Patent Application WO/2024/000686
Kind Code:
A1
Abstract:
Provided in the present invention is a coaxial speaker. The coaxial speaker comprises a basket, a magnetic circuit system fixed below the basket, a first vibration system fixed to the inner side of the basket, and a second vibration system fixed to the outer side of the basket and arranged around the first vibration system. The first vibration system and the second vibration system are coaxially arranged. The first vibration system comprises a first diaphragm and a first voice coil for driving the first diaphragm to vibrate and generate sound. The second vibration system comprises a second diaphragm and a second voice coil for driving the second diaphragm to vibrate and generate sound. The magnetic circuit system is provided with a first magnetic gap and a second magnetic gap located on the outer side of the first magnetic gap. The first voice coil is at least partially inserted into the first magnetic gap, and the second voice coil is at least partially inserted into the second magnetic gap. The first diaphragm is used to generate high-pitch sound, and the second diaphragm is used to generate low-pitch sound. The coaxial speaker is a full-range speaker capable of generating low-pitch and high-pitch sound, and can provide high-quality sound effect.
Inventors:
REN ZHANG (CN)
ZHONG ZHIWEI (CN)
WANG QI (CN)
ZHONG ZHIWEI (CN)
WANG QI (CN)
Application Number:
PCT/CN2022/106701
Publication Date:
January 04, 2024
Filing Date:
July 20, 2022
Export Citation:
Assignee:
AAC MICROTECH CHANGZHOU CO LTD (CN)
International Classes:
H04R1/22; H04R9/02; H04R9/06
Domestic Patent References:
| WO2022007174A1 | 2022-01-13 |
Foreign References:
| CN114390407A | 2022-04-22 | |||
| CN114449421A | 2022-05-06 | |||
| CN114449422A | 2022-05-06 |
Attorney, Agent or Firm:
SHENZHEN SANYONG INTELLECTUAL PROPERTY AGENCY (GENERAL PARTNERSHIP) (CN)
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