Invention Grant
- Patent Title: System and method for distortion limiting
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Application No.: US14918145Application Date: 2015-10-20
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Publication No.: US09917565B2Publication Date: 2018-03-13
- Inventor: Zukui Song , Michael S. Dublin , Jeffery R. Vautin , Christopher J. Cheng
- Applicant: Bose Corporation
- Applicant Address: US MA Framingham
- Assignee: Bose Corporation
- Current Assignee: Bose Corporation
- Current Assignee Address: US MA Framingham
- Agency: Bose Corporation
- Main IPC: H04B15/00
- IPC: H04B15/00 ; H03G11/00 ; H04R3/00 ; H04R3/04 ; H03G5/16

Abstract:
A system is provided for limiting distortion of an audio speaker. The system includes a first lowpass filter circuitry that is configured to receive a system input signal and generate a first lowpass filtered output signal. The system also includes a first limiter circuitry that is configured to limit the first lowpass filtered output signal. Limiting the first low pass filtered output signal includes reducing an amplitude of the first lowpass filtered output signal below a first predetermined threshold value, thereby to generate a first limited output signal. A second lowpass filter circuitry is configured to receive the first limited output signal and to generate a second lowpass filtered output signal.
Public/Granted literature
- US20170111020A1 System and Method for Distortion Limiting Public/Granted day:2017-04-20
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