Invention Grant
- Patent Title: Loudspeaker with piezoelectric elements
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Application No.: US14186951Application Date: 2014-02-21
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Publication No.: US09763014B2Publication Date: 2017-09-12
- Inventor: Ulrich Horbach
- Applicant: Harman International Industries, Incorporated
- Applicant Address: US CT Stamford
- Assignee: Harman International Industries, Incorporated
- Current Assignee: Harman International Industries, Incorporated
- Current Assignee Address: US CT Stamford
- Agency: McCoy Russell LLP
- Main IPC: H04R25/00
- IPC: H04R25/00 ; H04R17/00 ; H04R17/02

Abstract:
Embodiments are disclosed for a loudspeaker driven by one or more piezoelectric actuators. In embodiments of the disclosure, a loudspeaker comprises a support structure, and a piezoelectric layered cantilever actuator affixed to the support structure via at least two grips. The support structure may also comprise a membrane suspended over the piezoelectric actuator, the membrane being in contact with the piezoelectric actuator between the at least two grips.
Public/Granted literature
- US20150245144A1 LOUDSPEAKER WITH PIEZOELECTRIC ELEMENTS Public/Granted day:2015-08-27
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