Invention Grant
- Patent Title: Microphone having multiple transducer elements
- Patent Title (中): 麦克风具有多个换能器元件
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Application No.: US12577491Application Date: 2009-10-12
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Publication No.: US08170244B2Publication Date: 2012-05-01
- Inventor: William A. Ryan , Michael Abry , Peter V. Loeppert
- Applicant: William A. Ryan , Michael Abry , Peter V. Loeppert
- Applicant Address: US IL Itasca
- Assignee: Knowles Electronics, LLC
- Current Assignee: Knowles Electronics, LLC
- Current Assignee Address: US IL Itasca
- Agency: Fitch, Even, Tabin & Flannery, LLP
- Main IPC: H04R25/00
- IPC: H04R25/00
Abstract:
A microphone is provided. The microphone has a housing; an acoustic port located in the housing; a substrate coupled with the housing; an integrated circuit positioned onto the substrate; and two or more MEMS transducers mounted on the substrate wherein the transducers are connected in parallel.
Public/Granted literature
- US20100092020A1 Microphone Having Multiple Transducer Elements Public/Granted day:2010-04-15
Information query
