Invention Grant
- Patent Title: Microspeaker with improved high frequency extension
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Application No.: US14988401Application Date: 2016-01-05
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Publication No.: US09743189B2Publication Date: 2017-08-22
- Inventor: Alexander V. Salvatti , Daniel K. Boothe
- 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: H04R7/12
- IPC: H04R7/12 ; H04R7/06 ; H04R9/06 ; H04R9/18

Abstract:
A decoupled speaker membrane assembly for a microspeaker, the membrane including a first membrane portion, a compliant portion, a second membrane portion and a suspension member. The compliant portion is attached to, and extends radially outward from, an entire perimeter of the first membrane portion. The second membrane portion is attached to, and extends radially outward from the compliant portion such that the second membrane portion is decoupled from the first membrane portion by the compliant portion. The suspension member extends radially outward from the second membrane portion.
Public/Granted literature
- US20170195796A1 MICROSPEAKER WITH IMPROVED HIGH FREQUENCY EXTENSION Public/Granted day:2017-07-06
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