发明申请
- 专利标题： APPARATUS, SYSTEMS AND METHODS FOR DETECTING INSERTION OR REMOVAL OF AN AUDIO ACCESSORY FROM AN ELECTRONIC DEVICE
- 专利标题（中）： 用于检测插入或从电子设备中删除音频附件的装置，系统和方法
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申请号： US13777942申请日： 2013-02-26
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公开(公告)号： US20140241535A1公开(公告)日： 2014-08-28
- 发明人: Jens Kristian Poulsen , Yong Zhang , Per Magnus Fredrik Hansson
- 申请人： Jens Kristian Poulsen , Yong Zhang , Per Magnus Fredrik Hansson
- 申请人地址： CA Waterloo
- 专利权人： Research in Motion Limited
- 当前专利权人： Research in Motion Limited
- 当前专利权人地址： CA Waterloo
- 主分类号： H04R29/00
- IPC分类号： H04R29/00
摘要：
According to one aspect, an electronic device for detecting an audio accessory. The electronic device includes an audio jack having at least two detection terminals. The detection terminals are spaced apart and positioned within a socket of the audio jack so when an audio plug of the accessory is inserted into the socket of the audio jack, the detection terminals will be shorted. The presence of a short between the detection terminals is indicative that the audio accessory is present.
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