Invention Grant
- Patent Title: Continuous surround
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Application No.: US15835365Application Date: 2017-12-07
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Publication No.: US10708694B2Publication Date: 2020-07-07
- Inventor: Onur I. Ilkorur , Alexander V. Salvatti , Bonnie W. Tom , Oliver Leonhardt , Christopher Wilk
- Applicant: Apple Inc.
- Applicant Address: US CA Cupertino
- Assignee: Apple Inc.
- Current Assignee: Apple Inc.
- Current Assignee Address: US CA Cupertino
- Agency: Womble Bond Dickinson (US) LLP
- Main IPC: H04R7/18
- IPC: H04R7/18 ; H04R9/02 ; H04R9/06 ; H04R7/16

Abstract:
A transducer assembly including a frame, a diaphragm positioned within the frame, a surround connecting the diaphragm to the frame, the surround having a corner section and a plurality of corrugations formed within the corner section, wherein each corrugation of the plurality of corrugations comprises a length dimension perpendicular to a line of maximum stress intersecting a radial axis of the corner section, a voice coil extending from one side of the diaphragm and a magnet assembly having a magnetic gap aligned with the voice coil.
Public/Granted literature
- US20190082262A1 CONTINUOUS SURROUND Public/Granted day:2019-03-14
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