AUDIO I/O HEADSET PLUG AND PLUG DETECTION CIRCUITRY
    11.
    发明申请
    AUDIO I/O HEADSET PLUG AND PLUG DETECTION CIRCUITRY 审中-公开
    音频I / O耳机插头和插头检测电路

    公开(公告)号:WO2008085929A3

    公开(公告)日:2009-04-02

    申请号:PCT/US2008000177

    申请日:2008-01-04

    Abstract: A single prong, multiple signal conducting plug and plug detection circuitry is provided. The plug may be electrically coupled to a stereo headset including a microphone. The plug may include four signal conducting regions arranged in a predetermined order along the length of the prong. Detection circuitry may be operative to determine whether a microphone type of plug (e.g., a four region plug including a microphone region and two audio regions, or a three region plug including microphone region and only one audio region) or a non-microphone type of plug (e.g., stereo plug is inserted into the jack of an electronic device (e.g., mobile phone). Detection circuitry may also detect user activated functions performed in response to user activation of one or more switches included with the headset. For example, the headset may include a single switch for performing a function with respect to a microphone (e.g., end-call function).

    Abstract translation: 提供单个插脚,多信号导通插头和插头检测电路。 插头可以电耦合到包括麦克风的立体声耳机。 插头可以包括沿着插脚的长度以预定顺序布置的四个信号导通区域。 检测电路可以用于确定麦克风类型的插头(例如,包括麦克风区域和两个音频区域的四区域插头,或包括麦克风区域和仅一个音频区域的三区域插头)或非麦克风类型的 插头(例如,立体声插头插入到电子设备(例如,移动电话)的插孔中,检测电路还可以检测响应于耳机中包括的一个或多个开关的用户激活而执行的用户激活的功能,例如, 耳机可以包括用于执行关于麦克风的功能的单个开关(例如,终端呼叫功能)。

    INTEGRATED PROXIMITY SENSOR AND LIGHT SENSOR
    12.
    发明申请
    INTEGRATED PROXIMITY SENSOR AND LIGHT SENSOR 审中-公开
    集成接近传感器和光传感器

    公开(公告)号:WO2008066645A3

    公开(公告)日:2008-08-21

    申请号:PCT/US2007023124

    申请日:2007-11-01

    Abstract: Apparatuses and methods to sense proximity and to detect light. In one embodiment, an apparatus includes an emitter of electromagnetic radiation and a detector of electromagnetic radiation; the detector is configured to detect electromagnetic radiation from the emitter when the apparatus is configured to sense proximity, and the emitter is disabled at least temporarily to allow the detector to detect electromagnetic radiation from a source other than the emitter, such as ambient light. In one implementation of this embodiment, the ambient light is measured by measuring infrared wavelengths. Other apparatuses and methods and data processing systems and machine readable media are also described.

    Abstract translation: 设备和方法来感知接近和检测光。 在一个实施例中,一种装置包括电磁辐射发射器和电磁辐射检测器; 检测器被配置成当装置被配置为感测接近时检测来自发射器的电磁辐射,并且发射器至少暂时被禁用以允许检测器检测来自除发射器之外的源的电磁辐射,诸如环境光。 在该实施例的一个实现中,通过测量红外波长来测量环境光。 还描述了其他设备和方法以及数据处理系统和机器可读介质。

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