Invention Grant
US08204256B2 System and method for muting TV speakers when headphones in use
失效
当使用耳机时，屏蔽电视扬声器的系统和方法
- Patent Title: System and method for muting TV speakers when headphones in use
- Patent Title (中): 当使用耳机时，屏蔽电视扬声器的系统和方法
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Application No.: US11699667Application Date: 2007-01-30
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Publication No.: US08204256B2Publication Date: 2012-06-19
- Inventor: Arthur Hironari Ozaki , Peter Shintani
- Applicant: Arthur Hironari Ozaki , Peter Shintani
- Applicant Address: JP Tokyo US NJ Park Ridge
- Assignee: Sony Corporation,Sony Electronics Inc.
- Current Assignee: Sony Corporation,Sony Electronics Inc.
- Current Assignee Address: JP Tokyo US NJ Park Ridge
- Agent John L. Rogitz
- Main IPC: H03G3/00
- IPC: H03G3/00
Abstract:
An audio source (TV, stereo) detects, through a wireless signal from a headphone or from its cradle, when the headphone has been disengaged from the cradle. In response the audio device automatically mutes or lowers the volume output by its speakers.
Public/Granted literature
- US20080181435A1 System and method for muting TV speakers when headphones in use Public/Granted day:2008-07-31
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