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1.
公开(公告)号:US09030208B2
公开(公告)日:2015-05-12
申请号:US13762224
申请日:2013-02-07
Applicant: Apple Inc.
Inventor: Eugene L. Shoykhet , Brian C. Menzel , Yehonatan Perez , Joseph R. Fisher, Jr. , Jahan C. Minoo , Kevin M. Keeler
IPC: G06F13/40
CPC classification number: G06F13/4081
Abstract: Techniques for detecting mating and un-mating of a first connector with a second connector include providing a pulsed voltage signal at a contact of the second connector and measuring a rate of rise of voltage at the contact. If the measured voltage at the contact exceeds a threshold voltage during the time the pulsed voltage signal is applied, then it is concluded that the first connector is not present and not mated with the second connector. If the measured voltage is lower than or equal to the threshold voltage during the time of application of the voltage pulse, it is concluded that the first connector is present and mated with the second connector.
Abstract translation: 用于检测第一连接器与第二连接器的配合和不匹配的技术包括在第二连接器的接触处提供脉冲电压信号并测量接触处的电压上升率。 如果在施加脉冲电压信号的时间内接触点处的测量电压超过阈值电压,则得出结论,第一连接器不存在并且不与第二连接器配合。 如果在施加电压脉冲期间测量的电压低于或等于阈值电压,则得出结论,第一连接器存在并与第二连接器配合。
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2.
公开(公告)号:US20140218045A1
公开(公告)日:2014-08-07
申请号:US13762224
申请日:2013-02-07
Applicant: APPLE INC.
Inventor: Eugene L. Shoykhet , Brian C. Menzel , Yehonatan Perez , Joseph R. Fisher, JR. , Jahan C. Minoo , Kevin M. Keeler
IPC: G01R31/04
CPC classification number: G06F13/4081
Abstract: Techniques for detecting mating and un-mating of a first connector with a second connector include providing a pulsed voltage signal at a contact of the second connector and measuring a rate of rise of voltage at the contact. If the measured voltage at the contact exceeds a threshold voltage during the time the pulsed voltage signal is applied, then it is concluded that the first connector is not present and not mated with the second connector. If the measured voltage is lower than or equal to the threshold voltage during the time of application of the voltage pulse, it is concluded that the first connector is present and mated with the second connector.
Abstract translation: 用于检测第一连接器与第二连接器的配合和不匹配的技术包括在第二连接器的接触处提供脉冲电压信号并测量接触处的电压上升率。 如果在施加脉冲电压信号的时间内接触点处的测量电压超过阈值电压,则得出结论,第一连接器不存在并且不与第二连接器配合。 如果在施加电压脉冲期间测量的电压低于或等于阈值电压,则得出结论,第一连接器存在并与第二连接器配合。
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公开(公告)号:US10564770B1
公开(公告)日:2020-02-18
申请号:US15178382
申请日:2016-06-09
Applicant: Apple Inc.
Inventor: Kevin M. Keeler , Brian C. Menzel , Alvin J. Hilario , Randal Marsden
Abstract: A touch controller is disclosed. The touch controller can comprise sense circuitry configured to sense an object at a touch sensor panel, and a touch processor. The touch processor can be capable of, when the object is a first distance from the touch sensor panel, determining a predicted touch location associated with the object on the touch sensor panel based on at least a trajectory of the object towards the touch sensor panel, and when the object is a second distance from the touch sensor panel, less than the first distance, determining an identified touch location associated with the object on the touch sensor panel based on at least the predicted touch location.
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公开(公告)号:US09752999B2
公开(公告)日:2017-09-05
申请号:US14290866
申请日:2014-05-29
Applicant: Apple Inc.
Inventor: Kirill Kalinichev , Kevin M. Keeler , Brian C. Menzel
CPC classification number: G01N27/048 , G01N27/121 , H02H5/083
Abstract: This application relates to a moisture ingress sensor. In particular, this application relates to a moisture ingress sensor that can detect liquid ingress into an electronic device. The moisture ingress sensor can include a resistor, an N-channel MOSFET, an operation amplifier, comparators, and an AND logic gate. The moisture ingress sensor is configured to provide a lower power means for accurately detecting moisture in an electronic device. Multiple areas of the electronic device can include the moisture ingress sensor in order to optimize the detection of moisture for at a variety of regions of the electronic device. Additionally, the electronic device can record signals from the moisture ingress sensor and shut down components of the electronic device that could be affected by the detected moisture. Furthermore, the moisture ingress sensor can be tuned to detect one or more types of liquids.
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公开(公告)号:US20170272058A1
公开(公告)日:2017-09-21
申请号:US15610202
申请日:2017-05-31
Applicant: Apple Inc.
Inventor: Brian C. Menzel , Jeffrey M. Alves , Kevin M. Keeler , Zachary C. Rich
CPC classification number: H03K3/01 , H03K5/04 , H03K5/13 , Y10T307/747
Abstract: Power transfer systems including a direct current source and a plurality of outputs operable in several modes. A ground mode may couple an output to circuit ground and a current mode may couple the output to the direct current source. The power transfer system may also include a controller configured to iteratively select a pair of outputs from the plurality of outputs. Once a pair is selected, the controller may set a first output of the pair of outputs to the current mode and the second to ground mode for a determined duration. After the duration has passed, the controller may set the first output to the ground mode and the second output to the current mode for the same duration. Thereafter the controller may select another pair of outputs.
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公开(公告)号:US20150044527A1
公开(公告)日:2015-02-12
申请号:US14455591
申请日:2014-08-08
Applicant: Apple Inc.
Inventor: Bernd J. Neudecker , Brian C. Menzel , Gregory A. Springer , Shawn W. Snyder , Timothy W. Scales , Victor William Santini
CPC classification number: H01M10/4257 , H01M2/06 , H01M2/08 , H01M2/204 , H01M4/13 , H01M10/0436 , H01M10/0445 , H01M10/482 , H01M2010/4271
Abstract: A battery cell core is hermetically sealed inside a casing, with conductive paths formed in the casing that individually connect cell subsets of the core to a battery management circuit for detecting individual failing cell subsets and for changing the battery output voltage by forming series/parallel connections between the cell subsets. In one version, the casing has a metal can with an opening of the can being sealed by a non-conductive cap that is sealed and bonded along its periphery to the can walls. In one aspect, the cap has edge metallization along its periphery where it is sealed to the can walls. In another aspect, the conductive paths are formed in the non-conductive cap. Various other embodiments are also described and claimed.
Abstract translation: 电池单元芯密封在壳体内,其中形成在壳体中的导电路径将芯的单元子集分别连接到电池管理电路,用于检测各个故障单元子集,并通过形成串联/并联连接来改变电池输出电压 在细胞子集之间。 在一个版本中,壳体具有金属罐,罐的开口被非导电盖密封,该导电盖沿其周边被密封和粘合到罐壁。 在一个方面,盖沿其周边具有边缘金属化,其中它被密封到罐壁。 另一方面,导电路径形成在非导电盖中。 还描述和要求保护各种其它实施例。
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公开(公告)号:US20140253150A1
公开(公告)日:2014-09-11
申请号:US13787669
申请日:2013-03-06
Applicant: APPLE INC.
Inventor: Brian C. Menzel , Kevin M. Keeler , Jim Z. Huang , Parviz Mishkanian
CPC classification number: G01R27/2605 , G01R27/02 , G06F1/1613
Abstract: Electronic devices may be accidentally exposed to liquid during operation. To detect liquid intrusion events, an electronic device may be provided with one or more electronic liquid contact sensors. The liquid contact sensors may have electrodes. Control circuitry may make measurements across the electrodes such as resistance and capacitance measurements to detect the presence of liquid. Liquid contact sensor data may be maintained in a log within storage in the electronic device. The liquid contact sensor data can be used to display information for a user of the electronic device or can be loaded onto external equipment for analysis. Liquid contact sensor electrodes may be formed from metal traces on substrates such as printed circuits, from contacts in a connector, from contacts on an integrated circuit, or from other conductive electrode structures.
Abstract translation: 电子设备可能在操作过程中意外暴露于液体。 为了检测液体入侵事件,电子设备可以设置有一个或多个电子液体接触传感器。 液体接触传感器可以具有电极。 控制电路可以跨电极进行测量,例如电阻和电容测量,以检测液体的存在。 液体接触传感器数据可以保持在电子设备中的存储器内的日志中。 液体接触传感器数据可以用于显示电子设备的用户的信息,或者可以将其加载到外部设备进行分析。 液体接触传感器电极可以由诸如印刷电路的基板上的金属迹线,从连接器中的触点,集成电路上的触点或其它导电电极结构形成。
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公开(公告)号:US10404235B2
公开(公告)日:2019-09-03
申请号:US15610202
申请日:2017-05-31
Applicant: Apple Inc.
Inventor: Brian C. Menzel , Jeffrey M. Alves , Kevin M. Keeler , Zachary C. Rich
Abstract: Power transfer systems including a direct current source and a plurality of outputs operable in several modes. A ground mode may couple an output to circuit ground and a current mode may couple the output to the direct current source. The power transfer system may also include a controller configured to iteratively select a pair of outputs from the plurality of outputs. Once a pair is selected, the controller may set a first output of the pair of outputs to the current mode and the second to ground mode for a determined duration. After the duration has passed, the controller may set the first output to the ground mode and the second output to the current mode for the same duration. Thereafter the controller may select another pair of outputs.
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公开(公告)号:US09673784B2
公开(公告)日:2017-06-06
申请号:US14086737
申请日:2013-11-21
Applicant: Apple Inc.
Inventor: Brian C. Menzel , Jeffrey M. Alves , Kevin M. Keeler , Zachary C. Rich
CPC classification number: H03K3/01 , H03K5/04 , H03K5/13 , Y10T307/747
Abstract: Power transfer systems including a direct current source and a plurality of outputs operable in several modes. A ground mode may couple an output to circuit ground and a current mode may couple the output to the direct current source. The power transfer system may also include a controller configured to iteratively select a pair of outputs from the plurality of outputs. Once a pair is selected, the controller may set a first output of the pair of outputs to the current mode and the second to ground mode for a determined duration. After the duration has passed, the controller may set the first output to the ground mode and the second output to the current mode for the same duration. Thereafter the controller may select another pair of outputs.
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公开(公告)号:US09335355B2
公开(公告)日:2016-05-10
申请号:US13787669
申请日:2013-03-06
Applicant: Apple Inc.
Inventor: Brian C. Menzel , Kevin M. Keeler , Jim Z. Huang , Parviz Mishkanian
CPC classification number: G01R27/2605 , G01R27/02 , G06F1/1613
Abstract: Electronic devices may be accidentally exposed to liquid during operation. To detect liquid intrusion events, an electronic device may be provided with one or more electronic liquid contact sensors. The liquid contact sensors may have electrodes. Control circuitry may make measurements across the electrodes such as resistance and capacitance measurements to detect the presence of liquid. Liquid contact sensor data may be maintained in a log within storage in the electronic device. The liquid contact sensor data can be used to display information for a user of the electronic device or can be loaded onto external equipment for analysis. Liquid contact sensor electrodes may be formed from metal traces on substrates such as printed circuits, from contacts in a connector, from contacts on an integrated circuit, or from other conductive electrode structures.
Abstract translation: 电子设备可能在操作过程中意外暴露于液体。 为了检测液体入侵事件,电子设备可以设置有一个或多个电子液体接触传感器。 液体接触传感器可以具有电极。 控制电路可以跨电极进行测量,例如电阻和电容测量,以检测液体的存在。 液体接触传感器数据可以保持在电子设备中的存储器内的日志中。 液体接触传感器数据可以用于显示电子设备的用户的信息,或者可以将其加载到外部设备进行分析。 液体接触传感器电极可以由诸如印刷电路的基板上的金属迹线,从连接器中的触点,集成电路上的触点或其它导电电极结构形成。
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