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公开(公告)号：US20180048057A1
公开(公告)日：2018-02-15
申请号：US15234907
申请日：2016-08-11
Applicant: Apple Inc.
Inventor： Rex T. Ehman , Jayesh Nath , Carlo Di Nallo , James G. Horiuchi , Erik G. de Jong , Jason C. Sauers , Makiko K. Brzezinski , Siwen Yong , Lijun Zhang , Yi Jiang , Zheyu Wang , Mario Martinis , Eduardo Da Costa Bras Lima , Xu Han , Mattia Pascolini , Trevor J. Ness
CPC classification number: H01Q1/273 , H01Q1/243 , H01Q1/48 , H01Q1/50 , H01Q7/00 , H01Q9/0421 , H01Q9/14 , H04B5/00 , H04B5/0012 , H04B5/0031
Abstract: An electronic device such as a wristwatch may have a housing with metal portions such as metal sidewalls. The housing may form an antenna ground for an antenna. An antenna resonating element for the antenna may be formed from a stack of capacitively coupled component layers such as a display layer, touch sensor layer, and near-field communications antenna layer at a front face of the device. An additional antenna may be formed from a peripheral resonating element that runs along a peripheral edge of the device and the antenna ground. A rear face antenna may be formed using a wireless power receiving coil as a radio-frequency antenna resonating element or may be formed from metal antenna traces on a plastic support for light-based components.
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公开(公告)号：US09852844B2
公开(公告)日：2017-12-26
申请号：US14666793
申请日：2015-03-24
Applicant: Apple Inc.
Inventor： Albert J. Golko , Eric S. Jol , Christopher S. Graham , Stephen E. Yao , Makiko K. Brzezinski , Daniel C. Wagman , Paul J. Thompson , Nagarajan Kalyanasundaram
CPC classification number: H01F38/14 , H01F27/365 , H01F2027/348
Abstract: A first electronic device connects with an second electronic device. The first electronic device may include a first connection surface and an inductive power transfer receiving coil and a first magnetic element positioned adjacent to the first connection surface. The second electronic device may similarly include a second connection surface and an inductive power transfer transmitting coil and second magnetic element positioned adjacent to the second connection surface. In the aligned position, alignment between the electronic devices may be maintained by magnetic elements and the inductive power coils may be configured to exchange power. The magnetic elements and/or the inductive power coils may include a shield that is configured to minimize or reduce eddy currents caused in the magnetic elements by the inductive power coils.
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公开(公告)号：US20170338029A1
公开(公告)日：2017-11-23
申请号：US15664154
申请日：2017-07-31
Applicant: Apple Inc.
CPC classification number: H01F27/2823 , H01F38/14 , H01F41/098 , H02J7/025 , H02J50/10 , H04B5/0031 , H04B5/0037 , H04B5/0081
Abstract: An inductor coil includes a wire which is wound in alternating layers such that the surface area of the wire in each winding viewed from above or below the coil is substantially equal in each half of the coil defined by a line bisecting the center point in each layer. The layers are also wound in a serpentine fashion to balance the capacitance between layers. The substantially equal surface area of wire in each half of a coil layer and in adjacent coil layers results in a balanced capacitance of the coil which, in turn, results in reduced common mode noise.
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公开(公告)号：US09460846B2
公开(公告)日：2016-10-04
申请号：US14310694
申请日：2014-06-20
Applicant: Apple Inc.
Inventor： Christopher S. Graham , Eric S. Jol , Makiko K. Brzezinski
CPC classification number: H01F27/288 , H01F1/147 , H01F27/02 , H01F27/28 , H01F27/365 , H01F38/14 , H02J7/0042 , H02J7/0044 , H02J7/025 , H02J50/10 , H02J50/70 , Y10T29/49021
Abstract: Methods of and systems for directing flux from a transmit coil to a receive coil within an inductive power transfer system are disclosed. For example, a transmit coil can be shielded with a contoured shield made from a ferromagnetic material. The contoured shield can contour to several surfaces of the transmit coil so as to define a single plane through which flux is directed to the receive coil.
Abstract translation: 公开了用于将磁通从发射线圈引导到感应功率传输系统内的接收线圈的方法和系统。 例如，发射线圈可以用由铁磁材料制成的轮廓屏蔽来屏蔽。 轮廓的护罩可以轮廓到发射线圈的几个表面，以便限定通过其通向接收线圈的单个平面。
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Patent Agency Ranking
公开(公告)号：US20160064141A1
公开(公告)日：2016-03-03
申请号：US14843687
申请日：2015-09-02
Applicant: Apple Inc.
Inventor： Christopher S. Graham , Karl Ruben F. Larsson , Paul J. Thompson , Eric S. Jol , John S. Mosy , Albert J. Golko , Stephen E. Yao , Makiko K. Brzezinski
CPC classification number: H01F27/365 , H01F1/26 , H01F1/37 , H01F27/24 , H01F38/14
Abstract: In some embodiments, an electronic device includes an electronic component that is at least partially encapsulated by an adhesive doped with soft magnetic material that functions as an EMI shield for the electronic component. In various embodiments, an electronic device includes a first magnetic component separated from a second magnetic component by a gap within which is positioned an adhesive doped with soft magnetic material. The doped adhesive is positioned in a magnetic path between the first and second magnetic components and aids in magnetically coupling the first and second magnetic components and/or guides magnetic flux between the first and second magnetic components.
Abstract translation: 在一些实施例中，电子设备包括电子部件，该电子部件至少部分地被掺杂有用作电子部件的EMI屏蔽的软磁材料的粘合剂封装。 在各种实施例中，电子设备包括通过间隙与第二磁性部件分离的第一磁性部件，其中定位有掺杂有软磁性材料的粘合剂。 掺杂的粘合剂位于第一和第二磁性部件之间的磁路中，并且有助于磁耦合第一和第二磁性部件和/或引导第一和第二磁性部件之间的磁通量。
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公开(公告)号：US20150371768A1
公开(公告)日：2015-12-24
申请号：US14310694
申请日：2014-06-20
Applicant: Apple Inc.
Inventor： Christopher S. Graham , Eric S. Jol , Makiko K. Brzezinski
CPC classification number: H01F27/288 , H01F1/147 , H01F27/02 , H01F27/28 , H01F27/365 , H01F38/14 , H02J7/0042 , H02J7/0044 , H02J7/025 , H02J50/10 , H02J50/70 , Y10T29/49021
Abstract: Methods of and systems for directing flux from a transmit coil to a receive coil within an inductive power transfer system are disclosed. For example, a transmit coil may be shielded with a contoured shield made from a ferromagnetic material. The contoured shield may contour to several surfaces of the transmit coil so as to define a single plane through which flux may be directed to a receive coil.
Abstract translation: 公开了用于将磁通从发射线圈引导到感应功率传输系统内的接收线圈的方法和系统。 例如，发射线圈可以用由铁磁材料制成的轮廓屏蔽来屏蔽。 轮廓的护罩可以轮廓到发射线圈的几个表面，以便限定一个单个平面，通过该平面，磁通可以被引导到接收线圈。
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57.发明申请Reducing the Impact of an Inductive Energy Transfer System on a Touch Sensing Device 有权降低感应能量传递系统对触摸感应装置的影响公开(公告)号：US20150349539A1
公开(公告)日：2015-12-03
申请号：US14502042
申请日：2014-09-30
Applicant: Apple Inc.
Inventor： Todd K. Moyer , Albert Lin , Wesley W. Zuber , Yehonatan Perez , Jeffrey M. Alves , Makiko K. Brzezinski , Eric S. Jol , Paul J. Thompson , Priyank D. Patel , Christian M. Sauer , Christopher S. Graham , Jim C. Hwang , Micah Lewis-Kraus
IPC: H02J5/00
Abstract: A transmitter device for an inductive energy transfer system can include a DC-to-AC converter operably connected to a transmitter coil, a first capacitor connected between the transmitter coil and one output terminal of the DC-to-AC converter, and a second capacitor connected between the transmitter coil and another output terminal of the DC-to-AC converter. One or more capacitive shields can be positioned between the transmitter coil and an interface surface of the transmitter device. A receiver device can include a touch sensing device, an AC-to-DC converter operably connected to a receiver coil, a first capacitor connected between the receiver coil and one output terminal of the AC-to-DC converter, and a second capacitor connected between the receiver coil and another output terminal of the AC-to-DC converter. One or more capacitive shields can be positioned between the receiver coil and an interface surface of the receiver device.
Abstract translation: 用于感应能量传递系统的发射机装置可以包括可操作地连接到发射器线圈的DC-AC转换器，连接在发射器线圈和DC-AC转换器的一个输出端子之间的第一电容器，以及连接到DC- 连接在发射器线圈和DC-AC转换器的另一个输出端子之间。 一个或多个电容屏蔽可位于发射器线圈与发射器装置的接口表面之间。 接收机设备可以包括触摸感测设备，可操作地连接到接收器线圈的AC到DC转换器，连接在接收器线圈和AC-DC转换器的一个输出端子之间的第一电容器和连接到 在接收线圈与AC-DC转换器的另一输出端之间。 一个或多个电容屏蔽可以位于接收器线圈和接收器设备的接口表面之间。
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公开(公告)号：US20150348697A1
公开(公告)日：2015-12-03
申请号：US14291024
申请日：2014-05-30
Applicant: Apple Inc.
Inventor： Christopher S. Graham , Eric S. Jol , Makiko K. Brzezinski , Paul J. Thompson , Stephen E. Yao
CPC classification number: H01F27/2823 , B60L11/182 , H01F27/2828 , H01F38/14 , H01F41/04 , H01F41/064 , H01F41/086 , H01F41/10 , H02J7/025 , H02J50/12 , H02J50/80 , Y02T10/7005 , Y02T10/7072 , Y02T10/7094 , Y02T90/122 , Y02T90/14 , Y10T29/49021
Abstract: An inductor coil for an inductive energy transfer system includes multiple layers of a single wire having windings that are interlaced within at least two of the multiple layers such that both an input end and an output end of the wire enter and exit the coil on a same side of the coil. The input end and the output end of the wire may abut one another at the location where the input and output wires enter and exit the inductor coil. The wire can include one or more bundles of strands and the strands in each bundle are twisted around an axis extending along a length of the wire, and when there are at least two bundles, the bundles may be twisted around the axis. At least one edge of the inductor coil can be formed into a variety of shapes, such as in a curved shape.
Abstract translation: 用于感应能量转移系统的电感线圈包括具有绕组的多个层，所述绕组在多个层中的至少两个层中交织，使得线的输入端和输出端都在同一个线上进入和退出线圈 线圈侧。 导线的输入端和输出端可以在输入和输出线进出电感线圈的位置彼此邻接。 线可以包括一束或多束股线，并且每个束中的股线围绕沿着该线的长度延伸的轴线扭转，并且当存在至少两个束时，该捆可围绕轴线扭转。 电感线圈的至少一个边缘可以形成为各种形状，例如弯曲形状。
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公开(公告)号：US20150270046A1
公开(公告)日：2015-09-24
申请号：US14666556
申请日：2015-03-24
Applicant: Apple Inc.
Inventor： Albert J. Golko , Eric S. Jol , Christopher S. Graham , Paul J. Thompson , Jeffrey M. Alves , Daniel Wagman , Stephen E. Yao , Makiko K. Brzezinski
CPC classification number: H01F38/14 , H01F7/0247 , H02J7/0044 , H02J50/12 , H02J50/60 , H04B1/3877
Abstract: A first and second electronic device each including a connection surface and a magnetic element. The first and second devices may be in contact along the respective connection surfaces. The magnetic elements may be configured to align the first and second devices by moving either or both of the first and second devices relative to each other to achieve an aligned position. The magnetic element may also be operative to resist disconnection of first and second electronic devices when in the aligned position.
Abstract translation: 第一和第二电子设备，每个包括连接表面和磁性元件。 第一和第二装置可以沿着相应的连接表面接触。 磁性元件可以被配置为通过相对于彼此移动第一和第二装置中的任一个或两者来对准第一和第二装置以实现对准位置。 磁性元件还可以用于在对准位置时抵抗第一和第二电子设备的断开。
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