Invention Grant
- Patent Title: Systems and methods for a piezoelectric diaphragm transducer for automotive microphone applications
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Application No.: US16879147Application Date: 2020-05-20
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Publication No.: US11358537B2Publication Date: 2022-06-14
- Inventor: Joshua Wheeler , Scott Andrew Amman , David D. Knechtges , Ireneusz Trybula
- Applicant: Ford Global Technologies, LLC
- Applicant Address: US MI Dearborn
- Assignee: Ford Global Technologies, LLC
- Current Assignee: Ford Global Technologies, LLC
- Current Assignee Address: US MI Dearborn
- Agency: Eversheds Sutherland (US) LLP
- Agent Frank Lollo
- Main IPC: H04R11/02
- IPC: H04R11/02 ; H04R1/02 ; H04R1/04 ; H04R17/02 ; H04R17/10 ; H04R7/04 ; B60R11/02 ; B60R11/00

Abstract:
Systems and methods for a transducer assembly for a vehicle having a resonating surface. The transducer assembly comprising a housing, a spacer connected to the housing, and a piezoelectric assembly disposed between the spacer and the housing. The spacer is configured to connect to the resonating surface to form an air gap between the resonating surface and the piezoelectric assembly.
Public/Granted literature
- US20210061185A1 Systems And Methods For A Piezoelectric Diaphragm Transducer For Automotive Microphone Applications Public/Granted day:2021-03-04
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