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21.
公开(公告)号:US20160227325A1
公开(公告)日:2016-08-04
申请号:US14610328
申请日:2015-01-30
Applicant: Bose Corporation
Inventor: Christopher A. Pare , Adam Sears , George Nichols
IPC: H04R9/02
CPC classification number: H04R1/06 , H04R9/025 , H04R9/046 , H04R2209/024 , H04R2307/207
Abstract: An electro-acoustic transducer includes a cone, a voice coil connected to the cone, and magnetic circuit that defines a gap within which the voice coil is disposed. The magnetic circuit is configured for creating magnetic flux across the gap for the voice coil to interact with, thereby to drive motion of the cone. A conductor is included for providing an input signal to the voice coil. A first portion of the conductor is fixedly secured to the magnetic circuit such that the first portion of the conductor does not move relative to the magnetic circuit while the cone is in motion.
Abstract translation: 电声换能器包括锥体,连接到锥体的音圈和限定音圈设置在其间的间隙的磁路。 磁路被配置用于在间隙上产生磁通以使音圈相互作用,从而驱动锥体的运动。 包括用于向音圈提供输入信号的导线。 导体的第一部分固定地固定到磁路,使得导体的第一部分在锥体运动时不相对于磁路移动。