Invention Grant
US07716808B2 Method of attaching a diaphragm to a frame for a planar loudspeaker
有权
将隔膜连接到平面扬声器的框架上的方法
- Patent Title: Method of attaching a diaphragm to a frame for a planar loudspeaker
- Patent Title (中): 将隔膜连接到平面扬声器的框架上的方法
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Application No.: US12005697Application Date: 2007-12-28
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Publication No.: US07716808B2Publication Date: 2010-05-18
- Inventor: Steven W. Hutt , John F. Steere , David B. Garner , Louis A. Mango
- Applicant: Steven W. Hutt , John F. Steere , David B. Garner , Louis A. Mango
- Applicant Address: US CA Northridge
- Assignee: Harman International Industries, Incorporated
- Current Assignee: Harman International Industries, Incorporated
- Current Assignee Address: US CA Northridge
- Agency: Pauley Petersen & Erickson
- Main IPC: H04R31/00
- IPC: H04R31/00

Abstract:
Electro-dynamic loudspeakers typically include a diaphragm having a conductor applied to one of its surfaces where the diaphragm is secured to a frame. The conductor is connected to a power supply for providing electrical current through linear traces of the conductor that interact with magnetic fields generated by magnets that are mounted to the frame. The diaphragm is driven by a motive force created when current passes through the conductor within the magnetic field. The electrical current is varied to create an acoustical output from the electro-dynamic loudspeaker. Different methods of attaching the diaphragm are provided for simplifying the manufacturing process and for obtaining a robust electro-dynamic loudspeaker.
Public/Granted literature
- US20080172859A1 Method of attaching a diaphragm to a frame for a planar loudspeaker Public/Granted day:2008-07-24
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