Invention Grant
- Patent Title: Back cavity microphone implementation
- Patent Title (中): 后腔麦克风实现
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Application No.: US14093799Application Date: 2013-12-02
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Publication No.: US09432762B2Publication Date: 2016-08-30
- Inventor: Andre John Van Schyndel , Chris Forrester , Sylvain Angrignon
- Applicant: BLACKBERRY LIMITED
- Applicant Address: CA Waterloo, Ontario
- Assignee: BlackBerry Limited
- Current Assignee: BlackBerry Limited
- Current Assignee Address: CA Waterloo, Ontario
- Agency: Conley Rose, P.C.
- Agent J. Robert Brown, Jr.
- Main IPC: H04B3/00
- IPC: H04B3/00 ; H04R1/28 ; H04R3/02 ; H04R29/00 ; G10K11/16 ; H04R3/00
Abstract:
A system and method to perform signal processing using a loudspeaker output are described. The system includes an enclosure configured to define a back cavity of the loudspeaker and components to obtain a representation of the loudspeaker acoustic output at the back cavity. The system also includes a processor to process the representation to perform the signal processing.
Public/Granted literature
- US20150156580A1 BACK CAVITY MICROPHONE IMPLEMENTATION Public/Granted day:2015-06-04
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