Invention Grant
- Patent Title: Method and system for active noise cancellation
- Patent Title (中): 主动噪声消除的方法和系统
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Application No.: US11173355Application Date: 2005-07-01
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Publication No.: US08280065B2Publication Date: 2012-10-02
- Inventor: Hamid Sheikhzadeh Nadjar , Todd Schneider , Robert L. Brennan
- Applicant: Hamid Sheikhzadeh Nadjar , Todd Schneider , Robert L. Brennan
- Applicant Address: US AZ Phoenix
- Assignee: Semiconductor Components Industries, LLC
- Current Assignee: Semiconductor Components Industries, LLC
- Current Assignee Address: US AZ Phoenix
- Agency: Pearne & Gordon LLP
- Priority: CA2481629 20040915
- Main IPC: A61F11/06
- IPC: A61F11/06
Abstract:
A method and system for active noise cancellation is provided. The system employs subband processing, and preferably implements over-sampled filterbank. The system is applicable to adaptive noise cancellation, adaptive echo cancellation for portable listening devices, such as headsets and other similar listening devices.
Public/Granted literature
- US20060069556A1 Method and system for active noise cancellation Public/Granted day:2006-03-30
Information query
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