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公开(公告)号:US08860364B2
公开(公告)日:2014-10-14
申请号:US12951269
申请日:2010-11-22
CPC分类号: H03H7/40 , H02J5/005 , H02J7/0027 , H02J7/025 , H02J50/12 , H02J50/20 , H02J50/90 , H04B5/0037 , H04B5/0081
摘要: Exemplary embodiments are directed to power distribution among a plurality of receivers. A method may include requesting at least one receiver of a plurality of receivers within a charging region of a transmitter to modify an associated load resistance to achieve a desired power distribution among the plurality of receivers. The method may further include requesting each receiver of the plurality of receivers to modify an associated load resistance to achieve a desired total impedance as seen by the transmitter while maintaining the desired power distribution among the plurality of receivers.
摘要翻译: 示例性实施例涉及多个接收器之间的功率分配。 方法可以包括请求发射机的充电区域内的多个接收机的至少一个接收机来修改相关联的负载电阻以在多个接收机之间实现期望的功率分配。 该方法还可以包括请求多个接收机中的每个接收机修改相关联的负载电阻以实现由发射机看到的期望的总阻抗,同时保持多个接收机之间的所需功率分配。
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公开(公告)号:US08934857B2
公开(公告)日:2015-01-13
申请号:US12951265
申请日:2010-11-22
CPC分类号: H02J50/70 , H01F38/14 , H02J7/025 , H02J17/00 , H02J50/12 , H02J50/20 , H02J50/40 , H02J50/60 , H04B5/0037 , H04B5/0075 , H04B5/0081
摘要: Exemplary embodiments are directed to control of field distribution of a wireless power transmitter. A transmitter may include a transmit antenna configured to generate a field. The transmitter may further include least one parasitic antenna proximate the transmit antenna and configured to modify a distribution of the generated field.
摘要翻译: 示例性实施例涉及无线电力发射机的场分布的控制。 发射机可以包括被配置为产生场的发射天线。 发射机还可以包括邻近发射天线的最少一个寄生天线,并且被配置为修改生成的场的分布。
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公开(公告)号:US20110281535A1
公开(公告)日:2011-11-17
申请号:US12951265
申请日:2010-11-22
IPC分类号: H04B1/04
CPC分类号: H02J50/70 , H01F38/14 , H02J7/025 , H02J17/00 , H02J50/12 , H02J50/20 , H02J50/40 , H02J50/60 , H04B5/0037 , H04B5/0075 , H04B5/0081
摘要: Exemplary embodiments are directed to control of field distribution of a wireless power transmitter. A transmitter may include a transmit antenna configured to generate a field. The transmitter may further include least one parasitic antenna proximate the transmit antenna and configured to modify a distribution of the generated field.
摘要翻译: 示例性实施例涉及无线电力发射机的场分布的控制。 发射机可以包括被配置为产生场的发射天线。 发射机还可以包括邻近发射天线的最少一个寄生天线,并且被配置为修改生成的场的分布。
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公开(公告)号:US20110260682A1
公开(公告)日:2011-10-27
申请号:US12951269
申请日:2010-11-22
IPC分类号: H02J7/00
CPC分类号: H03H7/40 , H02J5/005 , H02J7/0027 , H02J7/025 , H02J50/12 , H02J50/20 , H02J50/90 , H04B5/0037 , H04B5/0081
摘要: Exemplary embodiments are directed to power distribution among a plurality of receivers. A method may include requesting at least one receiver of a plurality of receivers within a charging region of a transmitter to modify an associated load resistance to achieve a desired power distribution among the plurality of receivers. The method may further include requesting each receiver of the plurality of receivers to modify an associated load resistance to achieve a desired total impedance as seen by the transmitter while maintaining the desired power distribution among the plurality of receivers.
摘要翻译: 示例性实施例涉及多个接收器之间的功率分配。 方法可以包括请求发射机的充电区域内的多个接收机的至少一个接收机来修改相关联的负载电阻以在多个接收机之间实现期望的功率分配。 该方法还可以包括请求多个接收机中的每个接收机修改相关联的负载电阻以实现由发射机看到的期望的总阻抗,同时保持多个接收机之间的所需功率分配。
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公开(公告)号:US20120050015A1
公开(公告)日:2012-03-01
申请号:US13039142
申请日:2011-03-02
IPC分类号: G06K7/01 , H05K9/00 , G06K19/073
CPC分类号: H04B5/005 , G06K7/10158 , G06K19/0715 , H02J5/005 , H02J7/025 , H02J50/12 , H02J50/20 , H04B5/0031 , H04B5/0037 , H04B5/0087 , H05K9/0071
摘要: Exemplary embodiments are directed to a device include a parasitic coil for protection of the device. A device may include a first circuit configured to receive a first transmitted signal at an operational frequency. The device may also include a second circuit a second circuit configured to generate a field that opposes at least one of an undesirable portion of a wireless power field of the first transmitted signal and a portion of another wireless power field proximate the first circuit, the another wireless power field generated by a second transmitted signal at a non-operational frequency of the first circuit.
摘要翻译: 示例性实施例涉及一种装置,包括用于保护装置的寄生线圈。 设备可以包括被配置为以工作频率接收第一发射信号的第一电路。 该设备还可以包括第二电路,第二电路被配置为生成与第一发射信号的无线功率场的不期望部分和接近第一电路的另一无线功率场的一部分中的至少一个相对的场,另一个 由在第一电路的非操作频率的第二发射信号产生的无线功率场。
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公开(公告)号:US09094057B2
公开(公告)日:2015-07-28
申请号:US13039142
申请日:2011-03-02
IPC分类号: G06K7/01 , H05K9/00 , H01Q11/12 , H04Q5/22 , H04B5/00 , G06K7/10 , G06K19/07 , H02J5/00 , H02J7/02
CPC分类号: H04B5/005 , G06K7/10158 , G06K19/0715 , H02J5/005 , H02J7/025 , H02J50/12 , H02J50/20 , H04B5/0031 , H04B5/0037 , H04B5/0087 , H05K9/0071
摘要: Exemplary embodiments are directed to a device include a parasitic coil for protection of the device. A device may include a first circuit configured to receive a first transmitted signal at an operational frequency. The device may also include a second circuit a second circuit configured to generate a field that opposes at least one of an undesirable portion of a wireless power field of the first transmitted signal and a portion of another wireless power field proximate the first circuit, the another wireless power field generated by a second transmitted signal at a non-operational frequency of the first circuit.
摘要翻译: 示例性实施例涉及一种装置,包括用于保护装置的寄生线圈。 设备可以包括被配置为以工作频率接收第一发射信号的第一电路。 该设备还可以包括第二电路,第二电路被配置为生成与第一发射信号的无线功率场的不期望部分和接近第一电路的另一无线功率场的一部分中的至少一个相对的场,另一个 由在第一电路的非操作频率的第二发射信号产生的无线功率场。
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公开(公告)号:US09479225B2
公开(公告)日:2016-10-25
申请号:US12944211
申请日:2010-11-11
CPC分类号: H04B5/0037 , H02J7/025 , H02J17/00 , H02J50/12 , H02J50/20 , H02J50/40 , H02J50/70 , H02J50/90 , H04B5/00 , H04B5/0081
摘要: Exemplary embodiments are directed to resonant frequency tuning. A device includes a transmit coil for transmitting wireless power. The device further includes a transmit element configured to selectively modify a resonant frequency of the transmitter by at least one of inserting the transmit element into the transmit coil or inductively coupling the transmit element to the transmit coil.
摘要翻译: 示例性实施例涉及谐振频率调谐。 一种装置包括用于传输无线电力的发射线圈。 该装置还包括发射元件,其被配置为通过将发射元件插入发射线圈或将发射元件感应耦合到发射线圈中的至少一个来选择性地修改发射机的谐振频率。
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公开(公告)号:US20120025623A1
公开(公告)日:2012-02-02
申请号:US12965685
申请日:2010-12-10
IPC分类号: H01F38/14
CPC分类号: H01F38/14 , H01F21/12 , H01F2021/125 , H02J7/02 , H02J7/025 , H02J17/00 , H02J50/12 , H02J50/40 , H02J50/60 , H02J50/80 , H02J50/90 , H04B5/0075 , H04B5/0081
摘要: Exemplary embodiments are directed to wireless power reception at a wireless power receiver. A receiver may include a coil comprising a plurality of loops. The receiver may further include a switching element coupled to the coil for selectively shorting at least one loop of the plurality.
摘要翻译: 示例性实施例涉及无线电力接收器处的无线电力接收。 接收器可以包括包括多个环的线圈。 接收器还可以包括耦合到线圈的开关元件,用于选择性地短路多个的至少一个回路。
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公开(公告)号:US20110278945A1
公开(公告)日:2011-11-17
申请号:US12944211
申请日:2010-11-11
IPC分类号: H02J17/00
CPC分类号: H04B5/0037 , H02J7/025 , H02J17/00 , H02J50/12 , H02J50/20 , H02J50/40 , H02J50/70 , H02J50/90 , H04B5/00 , H04B5/0081
摘要: Exemplary embodiments are directed to resonant frequency tuning. A device may include a coil for transmitting wireless power. The device may further include a transmit an element to selectively modify a resonant frequency of the transmitter according to at least one inserting the element into the transmit coil and inductively coupling the element to the transmit coil
摘要翻译: 示例性实施例涉及谐振频率调谐。 设备可以包括用于传输无线电力的线圈。 该装置还可以包括发射元件,用于根据至少一个将元件插入到发射线圈中并且将元件感应地耦合到发射线圈来选择性地修改发射机的谐振频率
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10.
公开(公告)号:US09106086B2
公开(公告)日:2015-08-11
申请号:US12939874
申请日:2010-11-04
摘要: Exemplary embodiments are directed to detecting and limiting power transfer to non-compliant devices. A method may include detecting one or more non-compliant devices positioned within a charging region of a wireless power transmitter. The method may further include limiting an amount of power delivered to at least one of the one or more non-compliant devices.
摘要翻译: 示例性实施例涉及检测和限制向不兼容设备的功率传输。 一种方法可以包括检测位于无线功率发射器的充电区域内的一个或多个非兼容装置。 该方法还可以包括限制传送到一个或多个非顺从设备中的至少一个的功率量。
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