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Electroacoustic device and electronic equipment

A technology of electro-acoustic and electrical connection parts, applied in the field of electronics, can solve problems such as high complexity of integrated circuits, complex electromagnetic fields, and affecting sound transmission effects, and achieve the effect of improving anti-interference ability

Active Publication Date: 2021-10-01
GUANGDONG OPPO MOBILE TELECOMM CORP LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The complexity of the integrated circuit inside the electronic equipment is relatively high, resulting in a relatively complex internal electromagnetic field. Therefore, the electroacoustic device arranged in the electronic equipment is easily disturbed by the electromagnetic field and generates noise, which affects the sound transmission effect.

Method used

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  • Electroacoustic device and electronic equipment
  • Electroacoustic device and electronic equipment
  • Electroacoustic device and electronic equipment

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Embodiment Construction

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of them. The embodiments listed in this application may be properly combined with each other.

[0022] Such as figure 1 as shown, figure 1 It is a schematic structural diagram of an electronic device 100 provided in an embodiment of the present application. The electronic device 100 may be a mobile phone, a tablet computer, a notebook computer, a headset, a recording device, a sound box, a media player, a car, a home appliance, and the like. In this embodiment of the present application, a mobile phone is taken as an example. Electronic equipment 100 includes an electroacoustic device 1 and a housing 2 . Wherein, the electroacoustic device 1 may be a spe...

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Abstract

The invention provides an electroacoustic device and electronic equipment. The electroacoustic device comprises a vibration assembly and a magnetic assembly. The vibration assembly comprises a first coil, a second coil and a vibrating diaphragm. The first coil is electrically connected with the second coil, the winding direction of the first coil is opposite to that of the second coil, and the first coil is connected with the vibrating diaphragm. The magnetic assembly is provided with a first magnetic structure, the first coil is located in a magnetic circuit formed by the first magnetic structure, and the second coil is located outside the magnetic circuit formed by the first magnetic structure. The electroacoustic device and the electronic equipment provided by the invention have good anti-interference capability.

Description

technical field [0001] The present application relates to the field of electronic technology, in particular to an electroacoustic device and electronic equipment. Background technique [0002] The complexity of the integrated circuit inside the electronic equipment leads to the complexity of the internal electromagnetic field. Therefore, the electroacoustic device arranged in the electronic equipment is easily disturbed by the electromagnetic field and generates noise, which affects the sound transmission effect. Contents of the invention [0003] The present application provides an electro-acoustic device and electronic equipment capable of improving anti-interference capability. [0004] In one aspect, the present application provides an electroacoustic device, comprising: [0005] Vibration assembly, the vibration assembly includes a first coil, a second coil and a diaphragm, the first coil is electrically connected to the second coil, and the winding direction of the ...

Claims

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Application Information

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IPC IPC(8): H04R9/02H04R9/04H04M1/03
CPCH04R9/025H04R9/04H04M1/03H04R2209/041H04R2499/11
Inventor 张志成王海军毛欢
Owner GUANGDONG OPPO MOBILE TELECOMM CORP LTD