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公开(公告)号:US20140082926A1
公开(公告)日:2014-03-27
申请号:US13629579
申请日:2012-09-27
申请人: APPLE INC.
发明人: Ching Yu John Tam , Ching-Cheng Huang , Xingqun Li
CPC分类号: B25B11/005 , Y10T29/49998 , Y10T29/53191 , Y10T29/53265
摘要: Embodiments described herein take the form of fixtures to be used in a manufacturing process. In particular, a manufacturing fixture may be sized to accept one or more electronic components, such as a printed circuit board (PCB) having various electrical elements. The PCB may be placed on the fixture in a predetermined area. The PCB may be placed in a depression or aperture sized to accept the PCB. When the PCB is placed within the fixture, a cover may be lowered or otherwise placed across the PCB in order to hold the PCB in place. The cover contacts the PCB and is pliable or malleable to conform to those portions of the PCB it contacts. When the cover is closed, a negative pressure may be induced in the fixture beneath the cover. When the PCB is held in position, the manufacturing fixture may operate on the PCB.
摘要翻译: 本文描述的实施例采用在制造过程中使用的固定装置的形式。 特别地,制造夹具的尺寸可以设计成可以接纳一个或多个电子部件,例如具有各种电气元件的印刷电路板(PCB)。 PCB可以在预定区域中放置在固定装置上。 PCB可以放置在凹槽或孔中,以便接受PCB。 当PCB放置在固定装置内时,可以将盖子放下或以其他方式放置在PCB上,以便将PCB固定到位。 盖子接触PCB,并且是柔韧的或有韧性的,以符合其接触的PCB的那些部分。 当盖子关闭时,可能会在盖子下方的夹具中产生负压。 当PCB保持就位时,制造夹具可以在PCB上操作。
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公开(公告)号:US20130249868A1
公开(公告)日:2013-09-26
申请号:US13668964
申请日:2012-11-05
申请人: APPLE INC.
发明人: Xingqun Li
CPC分类号: H02H9/026
摘要: A method for controlling a thermally sensitive over-current protector is described. A battery current is monitored. It is then determined whether or not the monitored current has exceeded a predetermined threshold during the entirety of a predetermined time interval. If yes, then a current source is signaled to raise its current, so as to increase the heat being generated by a heating element that is being driven by the current source thereby tripping the thermally sensitive over-current protector. Other embodiments are also described and claimed.
摘要翻译: 描述了一种用于控制热敏过电流保护器的方法。 监视电池电流。 然后在整个预定时间间隔内确定监视的电流是否已超过预定阈值。 如果是,则用信号通知电流源来提高其电流,以便增加由电流源驱动的加热元件产生的热量,从而使热敏过电流保护器跳闸。 还描述和要求保护其他实施例。
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公开(公告)号:US10236683B2
公开(公告)日:2019-03-19
申请号:US15256409
申请日:2016-09-02
申请人: Apple Inc.
发明人: Roderick D. Bacon , Nagendra Bage Jayaraj , Derek J. DiCarlo , Chi Kin Ho , Xingqun Li , Jahan C. Minoo , Surya Musunuri , Tony Chi Wang Ng , Carlos Ribas , Ching Yu John Tam , Evan J. Thompson , Daniel C. Wagman , Di Zhao , Robert D. Zupke
IPC分类号: H02H9/04 , H01R13/66 , H01R13/713 , H01R24/60 , G06F13/40 , H04L12/40 , H01R107/00
摘要: A voltage of a first pin that is one of several pins of an external connector of a system is measured, while the first pin is un-driven except for being pulled to ground through a first resistance, and a second pin of the external connector is being used as a power supply rail of the system. The measured voltage is compared to a short circuit threshold and in response to that threshold being exceeded, the power supply voltage on the second pin is reduced. In such an embodiment, no test stimulus needs to be applied to any of the pins of the external connector. Other embodiments are also described and claimed.
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公开(公告)号:US08995104B2
公开(公告)日:2015-03-31
申请号:US13669077
申请日:2012-11-05
申请人: Apple Inc.
发明人: Xingqun Li
CPC分类号: H02H9/026
摘要: An electrical component package has integrated therein first and second pairs of electrodes, wherein the first pair of electrodes are electrically isolated from the second pair of electrodes. A thermally sensitive positive temperature coefficient (PTC) conductive element abuts the first pair of terminals. Also integrated in the package is an electrical heating element that abuts the second pair of terminals, and receives a drive current for generating heat that is transferred to trip the PTC conductive element. Other embodiments are also described and claimed.
摘要翻译: 电子部件封装集成了第一和第二对电极,其中第一对电极与第二对电极电隔离。 热敏正温度系数(PTC)导电元件邻接第一对端子。 还集成在封装中的是电加热元件,其邻接第二对端子,并且接收用于产生传热以跳过PTC导电元件的热量的驱动电流。 还描述和要求保护其他实施例。
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公开(公告)号:US20140085850A1
公开(公告)日:2014-03-27
申请号:US13627989
申请日:2012-09-26
申请人: Apple Inc.
发明人: Xingqun Li , Carlos Ribas , Dennis R. Pyper , James H. Foster , Joseph R. Fisher, JR. , Scott P. Mullins , Sean A. Mayo , Wyeman Chen
CPC分类号: H05K1/181 , H01L2224/16235 , H01L2924/15159 , H01L2924/15192 , H01L2924/15311 , H01L2924/19103 , H05K1/0231 , H05K1/0233 , H05K1/11 , H05K1/115 , H05K1/183 , H05K1/185 , H05K3/284 , H05K3/303 , H05K3/4614 , H05K2201/10015 , H05K2201/10022 , H05K2201/1003 , H05K2201/1006 , H05K2201/10378 , H05K2201/10454 , H05K2201/10515 , H05K2201/10522 , H05K2201/1053 , H05K2201/10537 , H05K2201/10636 , H05K2201/10734 , H05K2203/1316 , H05K2203/1327 , Y02P70/611 , Y10T29/49146
摘要: Electronic devices may contain electrical systems in which electrical components are mounted on a substrate such as a printed circuit board. The electrical components may include surface mount technology components. Multiple surface mount technology components may be stacked on top of each other and beside each other to form an electrical component that minimizes the amount of area that is consumed on a printed circuit board. Noise suppression circuits and other circuits may be implemented using stacked surface mount technology components. Surface mount technology components placed on the printed circuit board may be pushed together and subsequently injection molded to form packed component groups. An integrated circuit may be mounted to the printed circuit board via an interposer and may cover components mounted to the printed circuit board. An integrated circuit may be mounted over a recessed portion of the printed circuit board on which components are mounted.
摘要翻译: 电子设备可以包含其中电气部件安装在诸如印刷电路板的基板上的电气系统。 电气部件可以包括表面贴装技术部件。 多个表面贴装技术部件可以堆叠在彼此的顶部并且彼此相邻以形成使得在印刷电路板上消耗的面积的量最小化的电气部件。 噪声抑制电路和其他电路可以使用堆叠的表面贴装技术部件来实现。 放置在印刷电路板上的表面贴装技术部件可以一起推入并随后注射成型以形成包装的部件组。 集成电路可以经由插入件安装到印刷电路板,并且可以覆盖安装到印刷电路板的部件。 集成电路可以安装在印刷电路板的安装组件的凹部上。
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公开(公告)号:US20130250465A1
公开(公告)日:2013-09-26
申请号:US13669077
申请日:2012-11-05
申请人: APPLE INC.
发明人: Xingqun Li
IPC分类号: H02H5/04
CPC分类号: H02H9/026
摘要: An electrical component package has integrated therein first and second pairs of electrodes, wherein the first pair of electrodes are electrically isolated from the second pair of electrodes. A thermally sensitive positive temperature coefficient (PTC) conductive element abuts the first pair of terminals. Also integrated in the package is an electrical heating element that abuts the second pair of terminals, and receives a drive current for generating heat that is transferred to trip the PTC conductive element. Other embodiments are also described and claimed.
摘要翻译: 电子部件封装集成了第一和第二对电极,其中第一对电极与第二对电极电隔离。 热敏正温度系数(PTC)导电元件邻接第一对端子。 还集成在封装中的是电加热元件,其邻接第二对端子,并且接收用于产生传热以跳过PTC导电元件的热量的驱动电流。 还描述和要求保护其他实施例。
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公开(公告)号:US20190173276A1
公开(公告)日:2019-06-06
申请号:US16259983
申请日:2019-01-28
申请人: Apple Inc.
发明人: Roderick D. Bacon , Nagendra Bage Jayaraj , Derek J. DiCarlo , Chi Kin Ho , Xingqun Li , Jahan C. Minoo , Surya Musunuri , Tony Chi Wang Ng , Carlos Ribas , Ching Yu John Tam , Evan J. Thompson , Daniel C. Wagman , Di Zhao , Robert D. Zupke
摘要: A voltage of a first pin that is one of several pins of an external connector of a system is measured, while the first pin is un-driven except for being pulled to ground through a first resistance, and a second pin of the external connector is being used as a power supply rail of the system. The measured voltage is compared to a short circuit threshold and in response to that threshold being exceeded, the power supply voltage on the second pin is reduced. In such an embodiment, no test stimulus needs to be applied to any of the pins of the external connector. Other embodiments are also described and claimed.
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公开(公告)号:US20170358922A1
公开(公告)日:2017-12-14
申请号:US15256409
申请日:2016-09-02
申请人: Apple Inc.
发明人: Roderick D. Bacon , Nagendra Bage Jayaraj , Derek J. DiCarlo , Chi Kin Ho , Xingqun Li , Jahan C. Minoo , Surya Musunuri , Tony Chi Wang Ng , Carlos Ribas , Ching Yu John Tam , Evan J. Thompson , Daniel C. Wagman , Di Zhao , Robert D. Zupke
IPC分类号: H02H9/04 , H01R24/60 , H01R13/66 , H01R13/713 , H01R107/00
CPC分类号: H02H9/04 , G06F13/4068 , H01R13/6683 , H01R13/713 , H01R24/60 , H01R2107/00 , H04L12/40045 , Y02D10/14 , Y02D10/151
摘要: A voltage of a first pin that is one of several pins of an external connector of a system is measured, while the first pin is un-driven except for being pulled to ground through a first resistance, and a second pin of the external connector is being used as a power supply rail of the system. The measured voltage is compared to a short circuit threshold and in response to that threshold being exceeded, the power supply voltage on the second pin is reduced. In such an embodiment, no test stimulus needs to be applied to any of the pins of the external connector. Other embodiments are also described and claimed.
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公开(公告)号:US09723401B2
公开(公告)日:2017-08-01
申请号:US13829934
申请日:2013-03-14
申请人: Apple Inc.
发明人: Shaohai Chen , Xingqun Li
IPC分类号: H04R3/00 , H04M9/08 , H04M1/60 , H04B3/23 , G10L21/0208 , G10L21/0216 , H04M1/03
CPC分类号: H04R3/00 , G10L21/0208 , G10L2021/02165 , G10L2021/02166 , H04B3/23 , H04M1/035 , H04M1/6008 , H04M1/605 , H04M9/082 , H04R3/005 , H04R2410/05
摘要: A mobile communications device contains at least two microphones. One microphone is designated by a selector to provide a voice dominant signal and another microphone is designated to provide a noise or echo dominant signal, for a call or a recording. The selector communicates the designations to a switch that routes the selected microphone signals to the inputs of a processor for voice signal enhancement. The selected voice dominant signal is then enhanced by suppressing ambient noise or canceling echo therein, based on the selected noise or echo dominant signal. The designation of microphones may change at any instant during the call or recording depending on various factors, e.g. based on the quality of the microphone signals. Other embodiments are also described.
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公开(公告)号:US09450401B2
公开(公告)日:2016-09-20
申请号:US13668964
申请日:2012-11-05
申请人: Apple Inc.
发明人: Xingqun Li
CPC分类号: H02H9/026
摘要: A method for controlling a thermally sensitive over-current protector is described. A battery current is monitored. It is then determined whether or not the monitored current has exceeded a predetermined threshold during the entirety of a predetermined time interval. If yes, then a current source is signaled to raise its current, so as to increase the heat being generated by a heating element that is being driven by the current source thereby tripping the thermally sensitive over-current protector. Other embodiments are also described and claimed.
摘要翻译: 描述了一种用于控制热敏过电流保护器的方法。 监视电池电流。 然后在整个预定时间间隔内确定监视的电流是否已超过预定阈值。 如果是,则用信号通知电流源来提高其电流,以便增加由电流源驱动的加热元件产生的热量,从而使热敏过电流保护器跳闸。 还描述和要求保护其他实施例。
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