Invention Grant
US09479860B2 Systems and methods for enhancing performance of audio transducer based on detection of transducer status
有权
基于传感器状态的检测提高音频传感器的性能的系统和方法
- Patent Title: Systems and methods for enhancing performance of audio transducer based on detection of transducer status
- Patent Title (中): 基于传感器状态的检测提高音频传感器的性能的系统和方法
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Application No.: US14200458Application Date: 2014-03-07
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Publication No.: US09479860B2Publication Date: 2016-10-25
- Inventor: Nitin Kwatra , John L. Melanson
- Applicant: Cirrus Logic, Inc.
- Applicant Address: US TX Austin
- Assignee: Cirrus Logic, Inc.
- Current Assignee: Cirrus Logic, Inc.
- Current Assignee Address: US TX Austin
- Agency: Jackson Walker L.L.P.
- Main IPC: H04R29/00
- IPC: H04R29/00 ; H04R1/10 ; H04R5/04

Abstract:
Based on transducer status input signals indicative of whether headphones housing respective transducers are engaged with ears of a listener, a processing circuit may determine whether the headphones are engaged with respective ears of the listener. Responsive to determining that at least one of the headphones is not engaged with its respective ear, the processing circuit may modify at least one of a first output signal to the first transducer and a second output signal to the second transducer such that at least one of the first output signal and the second output signal is different than such signal would be if the headphones were engaged with their respective ears.
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