发明授权
US08300845B2 Electronic apparatus having microphones with controllable front-side gain and rear-side gain
有权
具有麦克风的电子设备具有可控的前侧增益和后侧增益
- 专利标题: Electronic apparatus having microphones with controllable front-side gain and rear-side gain
- 专利标题(中): 具有麦克风的电子设备具有可控的前侧增益和后侧增益
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申请号: US12822081申请日: 2010-06-23
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公开(公告)号: US08300845B2公开(公告)日: 2012-10-30
- 发明人: Robert Zurek , Kevin Bastyr , Joel Clark , Plamen Ivanov
- 申请人: Robert Zurek , Kevin Bastyr , Joel Clark , Plamen Ivanov
- 申请人地址: US IL Libertyville
- 专利权人: Motorola Mobility LLC
- 当前专利权人: Motorola Mobility LLC
- 当前专利权人地址: US IL Libertyville
- 代理机构: Ingrassia Fisher & Lorenz, PC
- 代理商 Erin P. Madill; Sylvia Chan
- 主分类号: H04R3/00
- IPC分类号: H04R3/00 ; H04R5/02 ; H04R1/02 ; H04R9/06 ; H03B1/00
摘要:
An electronic apparatus is provided that has a rear-side and a front-side, a first microphone that generates a first signal, and a second microphone that generates a second signal. An automated balance controller generates a balancing signal based on an imaging signal. A processor processes the first and second signals to generate at least one beamformed audio signal, where an audio level difference between a front-side gain and a rear-side gain of the beamformed audio signal is controlled during processing based on the balancing signal.
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