公开(公告)号：US09763011B2

公开(公告)日：2017-09-12

申请号：US14769974

申请日：2015-03-27

Applicant: Goertek, Inc.

Inventor： Zhi Li ,  Qijing Jiao ,  Jianbin Yang

IPC: H04R1/00 ,  H04R9/02 ,  H04R9/06 ,  H04R31/00

CPC classification number: H04R9/025 ,  H04R9/06 ,  H04R31/006

Abstract: The present invention discloses a speaker relating to the technical field of electro-acoustic products, including a housing in which a vibration system and a magnetic system are contained, the magnetic system including a magnet and a magnetic permeability piece combined together, several slits are provided on at least one component of the magnet and the magnetic permeability piece, the depths of the respective slits all extend in a horizontal direction and the lengths of the respective slits all extend in a vertical direction. The speaker of the present invention solves the technical problems in prior art of more components, high cost, difficult assembly etc. of the speaker. The speaker of the present invention also has the advantages of less components, low production cost, simple assembly and easy operation, high production efficiency, a high qualified rate of the end product, a remarkable acoustic performance, etc. while solving the technical problems of the eddy current loss and second harmonic distortion, etc.

公开(公告)号：US20160261957A1

公开(公告)日：2016-09-08

申请号：US14769974

申请日：2015-03-27

Applicant: GOERTEK INC

Inventor： Zhi Li ,  Qijing Jiao ,  Jianbin Yang

IPC: H04R9/02

CPC classification number: H04R9/025 ,  H04R9/06 ,  H04R31/006

Abstract: The present invention discloses a speaker relating to the technical field of electro-acoustic products, including a housing in which a vibration system and a magnetic system are contained, the magnetic system including a magnet and a magnetic permeability piece combined together, several slits are provided on at least one component of the magnet and the magnetic permeability piece, the depths of the respective slits all extend in a horizontal direction and the lengths of the respective slits all extend in a vertical direction. The speaker of the present invention solves the technical problems in prior art of more components, high cost, difficult assembly etc. of the speaker. The speaker of the present invention also has the advantages of less components, low production cost, simple assembly and easy operation, high production efficiency, a high qualified rate of the end product, a remarkable acoustic performance, etc. while solving the technical problems of the eddy current loss and second harmonic distortion, etc..

Abstract translation: 本发明公开了一种涉及电声产品技术领域的扬声器，包括其中容纳有振动系统和磁系统的壳体，包括磁体和磁导率组合在一起的磁系统，提供了几个狭缝 在磁体和导磁片的至少一个部件上，各个狭缝的深度全部在水平方向上延伸，并且各狭缝的长度全部在垂直方向上延伸。 本发明的扬声器解决了现有技术中的扬声器的更多部件，成本高，组装困难等问题。 本发明的扬声器还具有组件少，生产成本低，组装简单，操作简便，生产效率高，终端产品合格率高，声学性能卓越等优点，同时解决了技术难题 涡流损耗和二次谐波失真等。