Invention Grant
- Patent Title: Audio speaker having a high-saturation magnetic insert
- Patent Title (中): 音频扬声器具有高饱和磁性插入
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Application No.: US14702623Application Date: 2015-05-01
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Publication No.: US09571936B2Publication Date: 2017-02-14
- Inventor: Scott P. Porter , Christopher Wilk
- Applicant: Apple Inc.
- Applicant Address: US CA Cupertino
- Assignee: Apple Inc.
- Current Assignee: Apple Inc.
- Current Assignee Address: US CA Cupertino
- Agency: Blakely, Sokoloff, Taylor & Zafman LLP
- Main IPC: H04R9/02
- IPC: H04R9/02 ; H04R9/04 ; H04R9/06 ; H04R31/00
Abstract:
An audio speaker having a magnetic system that includes a magnetic insert in a recess of a bottom plate, is disclosed. More particularly, embodiments of the magnetic system include a magnetic insert having a higher magnetic saturation level than the bottom plate. Other embodiments are also described and claimed.
Public/Granted literature
- US20160323674A1 AUDIO SPEAKER HAVING A HIGH-SATURATION MAGNETIC INSERT Public/Granted day:2016-11-03
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