Invention Grant
- Patent Title: Electronic devices for controlling noise
- Patent Title (中): 用于控制噪音的电子设备
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Application No.: US13569031Application Date: 2012-08-07
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Publication No.: US09495952B2Publication Date: 2016-11-15
- Inventor: Hyun Jin Park , Brian Lee Momeyer , Jeremy Patrick Toman , Kwokleung Chan , Hui-ya Liao Nelson , Louis Dominic Oliveira
- Applicant: Hyun Jin Park , Brian Lee Momeyer , Jeremy Patrick Toman , Kwokleung Chan , Hui-ya Liao Nelson , Louis Dominic Oliveira
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Austin Rapp & Hardman
- Main IPC: A61F11/06
- IPC: A61F11/06 ; G10K11/16 ; H03B29/00 ; G10K11/178

Abstract:
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.
Public/Granted literature
- US20130039507A1 ELECTRONIC DEVICES FOR CONTROLLING NOISE Public/Granted day:2013-02-14
Information query
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