Invention Grant
- Patent Title: Loudspeaker diaphragm and loudspeaker using same
- Patent Title (中): 扬声器振膜和扬声器使用相同
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Application No.: US14355864Application Date: 2012-06-04
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Publication No.: US09324315B2Publication Date: 2016-04-26
- Inventor: Shunming Yuen
- Applicant: Shunming Yuen
- Applicant Address: CN Guangdong
- Assignee: INNOVATION SOUND TECHNOLOGY CO., LTD.
- Current Assignee: INNOVATION SOUND TECHNOLOGY CO., LTD.
- Current Assignee Address: CN Guangdong
- Agency: Fitch, Even, Tabin & Flannery LLP
- Priority: CN201120430959U 20111103
- International Application: PCT/CN2012/076440 WO 20120604
- International Announcement: WO2013/063932 WO 20130510
- Main IPC: H04R1/22
- IPC: H04R1/22 ; G10K13/00 ; H04R7/12 ; H04R1/00 ; H04R1/10

Abstract:
The present invention relates to a type of vibrating membrane for speakers comprising the vibrating membrane body which comprises: A bottom layer used to reinforce the low frequency, a surface disposed on the said bottom layer, a composite metal layer used to ensure vibration uniformity, and a composite platy layer used for HF compensation disposed between the said bottom layer and the said composite metal layer. A type of speaker with the structure of the said vibrating membrane is also disclosed in the invention. Application of the vibrating membrane for speakers and the speaker using the said vibrating membrane as claimed in the invention could be such as to: enable excellent transient response speed, ensure vibration uniformity and obtain flat response in the working area; eliminate MF (medium frequency) and HF (high frequency) resonance to meet the full frequency band requirements of the headphone speakers; boast good flexural behavior to make the speaker structure more stable and less prone to deformation, thereby extending the service life and promoting the quality of the product.
Public/Granted literature
- US20150075900A1 LOUDSPEAKER DIAPHRAGM AND LOUDSPEAKER USING SAME Public/Granted day:2015-03-19
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