Invention Grant
- Patent Title: Audio system with limited array signals
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Application No.: US16362190Application Date: 2019-03-22
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Publication No.: US11012775B2Publication Date: 2021-05-18
- Inventor: Jeffery R. Vautin , Nicholas Lade , Muhammad Haris Usmani
- Applicant: Bose Corporation
- Applicant Address: US MA Framingham
- Assignee: Bose Corporation
- Current Assignee: Bose Corporation
- Current Assignee Address: US MA Framingham
- Agency: Bond, Schoeneck & King, PLLC
- Main IPC: H04R3/04
- IPC: H04R3/04 ; H03G3/30 ; H04R1/40 ; H04R3/12

Abstract:
An audio system, including at least one approximating circuit, the at least one approximating circuit configured to apply an approximated gain to the input signal, the least one approximating circuit outputting an approximated signal; a limiter configured to reduce a magnitude of the input signal by a gain determined by an amount the magnitude of the approximated filtered signal exceeds a predetermined threshold, the limiter outputting a limited input signal; a filter being respectively configured to receive the limited input signal and to respectively apply a filter gain, the filters outputting a plurality of filtered signals, wherein the approximated gain is substantially similar to the filter gain of one of the plurality of equalization filters; and a speaker array comprising a plurality of speakers, each speaker configured to receive a respective filtered signal of the plurality of filtered signals and to transduce the filtered signal to an audio signal.
Public/Granted literature
- US20200304911A1 AUDIO SYSTEM WITH LIMITED ARRAY SIGNALS Public/Granted day:2020-09-24
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