发明授权
- 专利标题: Electronic devices for controlling noise
- 专利标题(中): 用于控制噪音的电子设备
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申请号: US13569031申请日: 2012-08-07
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公开(公告)号: US09495952B2公开(公告)日: 2016-11-15
- 发明人: Hyun Jin Park , Brian Lee Momeyer , Jeremy Patrick Toman , Kwokleung Chan , Hui-ya Liao Nelson , Louis Dominic Oliveira
- 申请人: Hyun Jin Park , Brian Lee Momeyer , Jeremy Patrick Toman , Kwokleung Chan , Hui-ya Liao Nelson , Louis Dominic Oliveira
- 申请人地址: US CA San Diego
- 专利权人: QUALCOMM Incorporated
- 当前专利权人: QUALCOMM Incorporated
- 当前专利权人地址: US CA San Diego
- 代理机构: Austin Rapp & Hardman
- 主分类号: A61F11/06
- IPC分类号: A61F11/06 ; G10K11/16 ; H03B29/00 ; G10K11/178
摘要:
An electronic device for controlling noise is described. The electronic device includes a force sensor for detecting a force on the electronic device. The electronic device also includes noise control circuitry for generating a noise control signal based on a noise signal and the force. Another electronic device for controlling noise is also described. The electronic device includes a speaker that outputs a runtime ultrasound signal, an error microphone that receives a runtime ultrasound channel signal and noise control circuitry coupled to the speaker and to the error microphone. The noise control circuitry determines at least one calibration parameter and determines a runtime channel response based on the runtime ultrasound channel signal. The noise control circuitry also determines a runtime placement based on the runtime channel response and the at least one calibration parameter and determines at least one runtime active noise control parameter based on the runtime placement.
公开/授权文献
- US20130039507A1 ELECTRONIC DEVICES FOR CONTROLLING NOISE 公开/授权日:2013-02-14
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