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公开(公告)号：US09660478B2
公开(公告)日：2017-05-23
申请号：US14029689
申请日：2013-09-17
CPC分类号： H02J50/12 , H02J7/025 , H02J50/40 , H04B5/0031 , H04B5/0037
摘要： A system and method for charging a chargeable device is provided. The system can include a wireless charger including a wireless power antenna and a wireless power transmitter coupled to the wireless power antenna and configured to generate a wireless charging field in at least one charging region. The wireless charging field includes a plurality of power signals. The wireless charger further includes a communication antenna and a transceiver coupled to the communication antenna and configured to communicate with the chargeable device via the communication antenna. The wireless charger further includes a controller configured to facilitate avoidance of cross connection of the chargeable device with the wireless charger and at least one other wireless charger in which the chargeable device receives power from the wireless power transmitter of the wireless charger while communicating with at least one other wireless charger. The system can include a chargeable device including a controller configured to generate a load pulse configured to be received by the wireless charger.
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公开(公告)号：US09583951B2
公开(公告)日：2017-02-28
申请号：US14875449
申请日：2015-10-05
CPC分类号： H02J50/60 , H02J5/005 , H02J7/025 , H02J17/00 , H02J50/12 , H02J50/90 , H04B5/0012 , H04B5/0037
摘要： This disclosure provides systems, methods and apparatus for tuning a transmit coil for operation in a plurality of frequency bands. In one aspect, a method of wireless power transmission is provided. The method includes exciting a first part of a wireless power transmission system, via a wireless power transmitter. The method further includes detecting, in the presence of a non-charging object, a first change in a first parameter. The first parameter is indicative of a coupling between the non-charging object and the first part. The method further includes varying a characteristic of the wireless power transmission based on said first change.
摘要翻译： 本公开提供了用于调谐发射线圈以用于在多个频带中操作的系统，方法和装置。 一方面，提供一种无线电力传输的方法。 该方法包括通过无线电力发射器激励无线电力传输系统的第一部分。 该方法还包括在不充电对象的存在下检测第一参数中的第一变化。 第一参数表示非充电对象与第一部分之间的耦合。 该方法还包括基于所述第一改变来改变无线电力传输的特性。
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公开(公告)号：US09154189B2
公开(公告)日：2015-10-06
申请号：US13649843
申请日：2012-10-11
发明人： William H Von Novak , Pavel Monat , Edward Kallal
CPC分类号： H02J50/60 , H02J5/005 , H02J7/025 , H02J17/00 , H02J50/12 , H02J50/90 , H04B5/0012 , H04B5/0037
摘要： This disclosure provides systems, methods and apparatus for tuning a transmit coil for operation in a plurality of frequency bands. In one aspect, a method of wireless power transmission is provided. The method includes exciting a first part of a wireless power transmission system, via a wireless power transmitter. The method further includes detecting, in the presence of a non-charging object, a first change in a first parameter. The first parameter is indicative of a coupling between the non-charging object and the first part. The method further includes varying a characteristic of the wireless power transmission based on said first change.
摘要翻译： 本公开提供了用于调谐发射线圈以用于在多个频带中操作的系统，方法和装置。 一方面，提供一种无线电力传输的方法。 该方法包括通过无线电力发射器激励无线电力传输系统的第一部分。 该方法还包括在不充电对象的存在下检测第一参数中的第一变化。 第一参数表示非充电对象与第一部分之间的耦合。 该方法还包括基于所述第一改变来改变无线电力传输的特性。
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公开(公告)号：US10734841B2
公开(公告)日：2020-08-04
申请号：US15599290
申请日：2017-05-18
摘要： A system and method for charging a chargeable device is provided. The system can include a wireless charger including a wireless power antenna and a wireless power transmitter coupled to the wireless power antenna and configured to generate a wireless charging field in at least one charging region. The wireless charging field includes a plurality of power signals. The wireless charger further includes a communication antenna and a transceiver coupled to the communication antenna and configured to communicate with the chargeable device via the communication antenna. The wireless charger further includes a controller configured to facilitate avoidance of cross connection of the chargeable device with the wireless charger and at least one other wireless charger in which the chargeable device receives power from the wireless power transmitter of the wireless charger while communicating with at least one other wireless charger. The system can include a chargeable device including a controller configured to generate a load pulse configured to be received by the wireless charger.
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公开(公告)号：US20170256979A1
公开(公告)日：2017-09-07
申请号：US15599290
申请日：2017-05-18
CPC分类号： H02J50/12 , H02J7/025 , H02J50/40 , H04B5/0031 , H04B5/0037
摘要： A system and method for charging a chargeable device is provided. The system can include a wireless charger including a wireless power antenna and a wireless power transmitter coupled to the wireless power antenna and configured to generate a wireless charging field in at least one charging region. The wireless charging field includes a plurality of power signals. The wireless charger further includes a communication antenna and a transceiver coupled to the communication antenna and configured to communicate with the chargeable device via the communication antenna. The wireless charger further includes a controller configured to facilitate avoidance of cross connection of the chargeable device with the wireless charger and at least one other wireless charger in which the chargeable device receives power from the wireless power transmitter of the wireless charger while communicating with at least one other wireless charger. The system can include a chargeable device including a controller configured to generate a load pulse configured to be received by the wireless charger.
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公开(公告)号：US09508487B2
公开(公告)日：2016-11-29
申请号：US13622204
申请日：2012-09-18
发明人： William H. Von Novak , Joseph L. Archambault , Adam J. Wood , Edward Kallal , Ryan Tseng , Gabriel Isaac Mayo
CPC分类号： H02J50/12 , H01F38/14 , H02J5/005 , H02J7/025 , H02J50/20 , H02J50/40 , H02J50/80 , H02J50/90 , H04B5/0037
摘要： This disclosure provides systems, methods, and apparatus for the limiting of voltage in wireless power receivers. In one aspect, an apparatus includes a power transfer component configured to receive power wirelessly from a transmitter. The apparatus further includes a circuit coupled to the power transfer component and configured to reduce a received voltage when activated. The apparatus further includes a controller configured to activate the circuit when the received voltage reaches a first threshold value and configured to deactivate the circuit when the received voltage reaches a second threshold value. The apparatus further includes an antenna configured to generate a signal to the transmitter that signals to the transmitter that the received voltage reached the first threshold value.
摘要翻译： 本公开提供了用于限制无线电力接收器中的电压的系统，方法和装置。 一方面，一种装置包括被配置为从发射机无线地接收功率的功率传输组件。 该装置还包括耦合到功率传输部件并且被配置为当激活时减小接收电压的电路。 该装置还包括控制器，其被配置为当接收电压达到第一阈值时激活电路，并且被配置为当接收电压达到第二阈值时停用电路。 该装置还包括配置成向发射机产生信号的天线，该信号向发射机发出接收电压达到第一阈值。
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公开(公告)号：US09831705B2
公开(公告)日：2017-11-28
申请号：US13783151
申请日：2013-03-01
CPC分类号： H02J50/12 , H02J7/025 , H02J50/40 , H02J50/60 , H04B5/0031 , H04B5/0037
摘要： In one aspect, a wireless charger may include a wireless power antenna, a wireless power transmitter coupled to the wireless power antenna and configured to generate a wireless charging field in a charging region, a first communication antenna, a first transceiver coupled to the communication antenna and configured to communicate with the chargeable device via the communication antenna, a first signal strength detector configured to determine a signal strength of a first signal received by the transceiver, and a controller configured to determine whether the chargeable device is within the charging region based at least in part on the signal strength of the first signal.
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8.发明申请SYSTEM AND METHOD FOR FACILITATING AVOIDANCE OF WIRELESS CHARGING CROSS CONNECTION 有权促进无线充电交叉连接避免的系统和方法公开(公告)号：US20140159653A1
公开(公告)日：2014-06-12
申请号：US14029689
申请日：2013-09-17
IPC分类号： H02J7/02
CPC分类号： H02J50/12 , H02J7/025 , H02J50/40 , H04B5/0031 , H04B5/0037
摘要： A system and method for charging a chargeable device is provided. The system can include a wireless charger including a wireless power antenna and a wireless power transmitter coupled to the wireless power antenna and configured to generate a wireless charging field in at least one charging region. The wireless charging field includes a plurality of power signals. The wireless charger further includes a communication antenna and a transceiver coupled to the communication antenna and configured to communicate with the chargeable device via the communication antenna. The wireless charger further includes a controller configured to facilitate avoidance of cross connection of the chargeable device with the wireless charger and at least one other wireless charger in which the chargeable device receives power from the wireless power transmitter of the wireless charger while communicating with at least one other wireless charger. The system can include a chargeable device including a controller configured to generate a load pulse configured to be received by the wireless charger.
摘要翻译： 提供了一种用于对可充电装置充电的系统和方法。 该系统可以包括无线充电器，其包括无线功率天线和耦合到无线功率天线的无线功率发射器，并且被配置为在至少一个充电区域中产生无线充电场。 无线充电领域包括多个功率信号。 无线充电器还包括通信天线和耦合到通信天线的收发器，并且被配置为经由通信天线与可计费装置进行通信。 无线充电器还包括控制器，其被配置为便于避免可充电装置与无线充电器的交叉连接以及至少一个其他无线充电器，其中可充电装置从无线充电器的无线电力发射器接收功率，同时至少与 另一个无线充电器。 该系统可以包括可充电装置，其包括被配置为产生被配置为由无线充电器接收的负载脉冲的控制器。
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9.发明申请RESOLVING COMMUNCATIONS IN A WIRELESS POWER SYSTEM WITH CO-LOCATED TRANSMITTERS 有权在具有共同定位的发射机的无线电力系统中解决通信公开(公告)号：US20140159651A1
公开(公告)日：2014-06-12
申请号：US13783151
申请日：2013-03-01
IPC分类号： H02J7/02
CPC分类号： H02J50/12 , H02J7/025 , H02J50/40 , H02J50/60 , H04B5/0031 , H04B5/0037
摘要： In one aspect, a wireless charger may include a wireless power antenna, a wireless power transmitter coupled to the wireless power antenna and configured to generate a wireless charging field in a charging region, a first communication antenna, a first transceiver coupled to the communication antenna and configured to communicate with the chargeable device via the communication antenna, a first signal strength detector configured to determine a signal strength of a first signal received by the transceiver, and a controller configured to determine whether the chargeable device is within the charging region based at least in part on the signal strength of the first signal.
摘要翻译： 一方面，无线充电器可以包括无线功率天线，耦合到无线功率天线的无线功率发射器，并且被配置为在充电区域中产生无线充电场，第一通信天线，耦合到通信天线的第一收发器 并被配置为经由通信天线与可计费设备通信;第一信号强度检测器，被配置为确定由收发器接收的第一信号的信号强度，以及控制器，被配置为基于基于所述收发器确定所述可充电设备是否在所述充电区域内 至少部分地基于第一信号的信号强度。
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公开(公告)号：US20160028245A1
公开(公告)日：2016-01-28
申请号：US14875449
申请日：2015-10-05
发明人： William H. Von Novak , Pavel Monat , Edward Kallal
CPC分类号： H02J50/60 , H02J5/005 , H02J7/025 , H02J17/00 , H02J50/12 , H02J50/90 , H04B5/0012 , H04B5/0037
摘要： This disclosure provides systems, methods and apparatus for tuning a transmit coil for operation in a plurality of frequency bands. In one aspect, a method of wireless power transmission is provided. The method includes exciting a first part of a wireless power transmission system, via a wireless power transmitter. The method further includes detecting, in the presence of a non-charging object, a first change in a first parameter. The first parameter is indicative of a coupling between the non-charging object and the first part. The method further includes varying a characteristic of the wireless power transmission based on said first change.
摘要翻译： 本公开提供了用于调谐发射线圈以用于在多个频带中操作的系统，方法和装置。 一方面，提供一种无线电力传输的方法。 该方法包括通过无线电力发射器激励无线电力传输系统的第一部分。 该方法还包括在不充电对象的存在下检测第一参数中的第一变化。 第一参数表示非充电对象与第一部分之间的耦合。 该方法还包括基于所述第一改变来改变无线电力传输的特性。
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