Invention Grant
- Patent Title: Transducer membrane with symmetrical curvature
- Patent Title (中): 传感器膜对称曲率
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Application No.: US11832195Application Date: 2007-08-01
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Publication No.: US08208679B2Publication Date: 2012-06-26
- Inventor: Martin Opitz
- Applicant: Martin Opitz
- Applicant Address: AT Vienna
- Assignee: AKG Acoustics GmbH
- Current Assignee: AKG Acoustics GmbH
- Current Assignee Address: AT Vienna
- Agency: Brinks Hofer Gilson & Lione
- Priority: EP05450034 20050218; EPPCT/EP2006/001438 20060216
- Main IPC: H04R1/00
- IPC: H04R1/00 ; H04R1/02 ; H04R25/00 ; H01L41/00
Abstract:
A transducer membrane enhances sound reproduction. Curved portions of the membrane periphery contribute to the enhanced sound reproduction. The transducer membrane may add or improve sound reproduction capability in cell phones, gaming systems, personal data assistants, or other devices.
Public/Granted literature
- US20080024036A1 TRANSDUCER MEMBRANE WITH SYMMETRICAL CURVATURE Public/Granted day:2008-01-31
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