Invention Application
- Patent Title: ROTARY FLUX ACOUSTIC TRANSDUCER
- Patent Title (中): 旋转通量声波传感器
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Application No.: US14983875Application Date: 2015-12-30
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Publication No.: US20160192079A1Publication Date: 2016-06-30
- Inventor: Friedrich Reining
- Applicant: Knowles IPC (M) Sdn. Bhd.
- Main IPC: H04R9/06
- IPC: H04R9/06 ; H04R9/04 ; H04R7/10 ; H04R7/04 ; H04R7/20 ; H03F3/187 ; H02K41/035 ; H04R9/02

Abstract:
An electroacoustic transducer assembly may comprise one or more magnets, one or more magnetic flux conductors, and an acoustic membraneplate. The membraneplate, magnets, and flux conductors may be arranged so that a magnet or flux conductor is above the membraneplate and a magnet or flux conductor is below the membraneplate. The magnets and flux conductors may be arranged and polarized such that magnetic flux propagates in a continuous rotary path around the membraneplate.
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