发明名称 Method And Apparatus For Inconspicuous Audio Notification
摘要 A portable device that produces inconspicuous sounds for event notification is disclosed. One type of inconspicuous sound is a sound that the human body makes in response to an involuntary bodily function. For example, the portable device could produce the sound of a cough to alert the user of an event. Other types of inconspicuous sounds are sounds that are commonly heard in the environment. For example, when in a restaurant the sound of clinking glasses is a common sound.
申请公布号 US2007183592(A1) 申请公布日期 2007.08.09
申请号 US20070696465 申请日期 2007.04.04
申请人 BOYD DAVID W;WEBB STEVEN L 发明人 BOYD DAVID W.;WEBB STEVEN L.
分类号 H04M1/00;H04M1/725;H04M3/00;H04M3/02;H04M19/04 主分类号 H04M1/00
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