专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

WO2011133936A3 WIRELESS POWER DISTRIBUTION AMONG A PLURALITY OF RECEIVERS 审中-公开
公开(公告)号：WO2011133936A3
公开(公告)日：2011-10-27
申请号：PCT/US2011/033672
申请日：2011-04-22
申请人： QUALCOMM Incorporated , LOW, Zhen Ning , WHEATLEY, III, Charles, E. , VON NOVAK, William, H. , ESTRADA, Sergio, P.
发明人： LOW, Zhen Ning , WHEATLEY, III, Charles, E. , VON NOVAK, William, H. , ESTRADA, Sergio, P.
IPC分类号： H02J7/02 , H02J7/00
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.

2. 发明申请

WO2011143547A1 CONTROLLING FIELD DISTRIBUTION OF A WIRELESS POWER TRANSMITTER 审中-公开
标题翻译：控制无线发射机的现场分配
公开(公告)号：WO2011143547A1
公开(公告)日：2011-11-17
申请号：PCT/US2011/036421
申请日：2011-05-13
申请人： QUALCOMM Incorporated , LOW, Zhen Ning , WHEATLEY, III, Charles E. , MUDRICK, Adam A. , VON NOVAK, William H.
发明人： LOW, Zhen Ning , WHEATLEY, III, Charles E. , MUDRICK, Adam A. , VON NOVAK, William H.
IPC分类号： H04B5/00 , H02J7/02
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 (700A). A transmitter may include a transmit antenna (601) configured to generate a field. The transmitter may further include at 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器（700A）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（601）。发射机还可以包括靠近发射天线的至少一个寄生天线，并且被配置为修改所产生的场的分布。

3. 发明申请

WO2011113029A2 DETECTION AND PROTECTION OF DEVICES WITHIN A WIRELESS POWER SYSTEM 审中-公开
标题翻译：在无线电力系统中检测和保护设备
公开(公告)号：WO2011113029A2
公开(公告)日：2011-09-15
申请号：PCT/US2011/028237
申请日：2011-03-11
申请人： QUALCOMM INCORPORATED , LOW, Zhen Ning , MUDRICK, Adam A. , ESTRADA, Sergio P.
发明人： LOW, Zhen Ning , MUDRICK, Adam A. , ESTRADA, Sergio P.
IPC分类号： H02J7/00
CPC分类号： H02J50/20 , H02J5/005 , H02J7/025 , H02J7/04 , H02J50/12 , H02J50/60 , H04B5/0037
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。

4. 发明申请

WO2011143539A1 RESONANCE DETECTION AND CONTROL WITHIN A WIRELESS POWER SYSTEM 审中-公开
标题翻译：无线电力系统中的谐振检测与控制
公开(公告)号：WO2011143539A1
公开(公告)日：2011-11-17
申请号：PCT/US2011/036410
申请日：2011-05-13
申请人： QUALCOMM INCORPORATED , WHEATLEY, Charles E., III , LOW, Zhen Ning
发明人： WHEATLEY, Charles E., III , LOW, Zhen Ning
IPC分类号： H04B5/00 , H02J7/02
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 (L1) for transmitting wireless power. The device may further include an element to selectively modify a resonant frequency of the transmitter according to at least one of inserting the element (cp) into the transmit coil and inductively coupling the element (L5) 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（L1）。装置还可以包括根据将元件（cp）插入发射线圈和将元件（L5）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的元件。

5. 发明申请

WO2011127212A1 FORWARD LINK SIGNALING 审中-公开
标题翻译：前向链路信令
公开(公告)号：WO2011127212A1
公开(公告)日：2011-10-13
申请号：PCT/US2011/031472
申请日：2011-04-06
申请人： QUALCOMM Incorporated , LOW, Zhen Ning
发明人： LOW, Zhen Ning
IPC分类号： H04B5/00
CPC分类号： H04B5/0037 , H02J7/025 , H02J17/00 , H02J50/12 , H04B5/0031
摘要： Exemplary embodiments are directed to forward link signaling via transmitter detuning. A method may include selectively detuning a circuit to adjust an amplitude of an associated transmit signal based on data to be transmitted. The method may also include selectively retuning the circuit to differently adjust the amplitude of the transmit signal based on the data to be transmitted.
摘要翻译：示例性实施例涉及经由发射机失谐的前向链路信令。一种方法可以包括根据要发送的数据选择性地使电路失谐以调整相关联的发射信号的幅度。该方法还可以包括选择性地重新调谐电路以基于要发送的数据来不同地调整发射信号的幅度。

6. 发明申请

WO2012015839A2 MULTI-LOOP WIRELESS POWER RECEIVE COIL 审中-公开
标题翻译：多回路无线电力接收线圈
公开(公告)号：WO2012015839A2
公开(公告)日：2012-02-02
申请号：PCT/US2011/045410
申请日：2011-07-26
申请人： QUALCOMM INCORPORATED , LOW, Zhen Ning , WHEATLEY, Charles E., III
发明人： LOW, Zhen Ning , WHEATLEY, Charles E., III
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：示例性实施例针对无线电力接收器处的无线电力接收。接收器可以包括包含多个回路的线圈。接收器还可以包括耦合到线圈的开关元件，用于选择性地使多个环路中的至少一个环路短路。

7. 发明申请

WO2012087817A2 WIRELESS POWER PEER TO PEER COMMUNICATION 审中-公开
标题翻译：无线功率对等通信
公开(公告)号：WO2012087817A2
公开(公告)日：2012-06-28
申请号：PCT/US2011/065464
申请日：2011-12-16
申请人： QUALCOMM INCORPORATED , LEE, Kevin D. , LOW, Zhen Ning , IRISH, Linda S.
发明人： LEE, Kevin D. , LOW, Zhen Ning , IRISH, Linda S.
IPC分类号： H02J17/00
CPC分类号： H02J50/80 , G06K19/0701 , H02J7/025 , H02J17/00 , H02J50/12 , H02J50/40
摘要： Exemplary embodiments are directed to wireless power communication. In one aspect a wireless power receiver configured to receive wireless power from a wireless power transmitter is provided. The wireless power receiver includes a switchable element configured to couple a receive coil to a ground voltage. The wireless power receiver further includes a detector coupled to the receive coil and configured to detect a pulse generated by another wireless power device.
摘要翻译：示例性实施例针对无线电力通信。在一个方面中，提供了一种配置成从无线电力发射器接收无线电力的无线电力接收器。无线电力接收器包括被配置为将接收线圈耦合到地电压的可开关元件。无线电力接收器还包括耦合到接收线圈并被配置为检测由另一无线电力设备产生的脉冲的检测器。

8. 发明申请

WO2013049065A1 SYSTEMS, METHODS, AND APPARATUS FOR RECTIFIER FILTERING FOR INPUT WAVEFORM SHAPING 审中-公开
标题翻译：用于输入波形整形的整流滤波的系统，方法和设备
公开(公告)号：WO2013049065A1
公开(公告)日：2013-04-04
申请号：PCT/US2012/057122
申请日：2012-09-25
申请人： QUALCOMM INCORPORATED , LOW, Zhen Ning , KASTURI, Sreenivas , GAO, Xuanning
发明人： LOW, Zhen Ning , KASTURI, Sreenivas , GAO, Xuanning
IPC分类号： H02J17/00
CPC分类号： H02J50/12 , H02J5/005
摘要： This disclosure provides systems, methods, and apparatus for filtering of a rectifier in a wireless power receiver. In one aspect a wireless power receiver apparatus is provided. The receiver apparatus includes a coil circuit configured to wirelessly receive power via a wireless field. The receiver apparatus further includes a rectifier circuit configured to provide direct-current (DC) based at least in part on the received power. The receiver apparatus further includes a first filter circuit electrically connected between the coil and the rectifier circuit and configured to reduce emissions from the rectifier circuit and configured to maintain a first impedance presented by the rectifier circuit substantially equal to a second impedance presented to the coil circuit. The receiver apparatus further includes a band-stop filter circuit configured to electrically isolate emissions from the rectifier circuit.
摘要翻译：本公开提供了用于对无线电力接收器中的整流器进行滤波的系统，方法和设备。在一个方面中，提供了一种无线电力接收器装置。接收器装置包括被配置为经由无线场无线地接收功率的线圈电路。该接收器设备还包括被配置为至少部分地基于接收到的功率来提供直流（DC）的整流器电路。所述接收器装置还包括第一滤波器电路，所述第一滤波器电路电连接在所述线圈和所述整流器电路之间，并被配置为减少来自所述整流器电路的发射并且被配置为将所述整流器电路呈现的第一阻抗基本上等于呈现给所述线圈电路。该接收器设备还包括带阻滤波器电路，该电路被配置为将来自整流器电路的发射电隔离。

9. 发明申请

WO2013049067A1 SYSTEMS, METHODS, AND APPARATUS FOR RECTIFIER FILTERING FOR INPUT WAVEFORM SHAPING 审中-公开
标题翻译：用于输入波形整流的整流器滤波的系统，方法和装置
公开(公告)号：WO2013049067A1
公开(公告)日：2013-04-04
申请号：PCT/US2012/057126
申请日：2012-09-25
申请人： QUALCOMM INCORPORATED , LOW, Zhen Ning , HAN, Fang , GAO, Xuanning , KASTURI, Sreenivas
发明人： LOW, Zhen Ning , HAN, Fang , GAO, Xuanning , KASTURI, Sreenivas
IPC分类号： H02J17/00
CPC分类号： H02J50/12 , H02J5/005
摘要： This disclosure provides systems, methods, and apparatus for filtering of a rectifier in a wireless power receiver. In one aspect a wireless power receiver apparatus is provided. The receiver apparatus includes a coil circuit configured to wirelessly receive power via a wireless field. The receiver apparatus further includes a rectifier circuit configured to provide direct-current (DC) based at least in part on the received power. The receiver apparatus further includes a first filter circuit electrically connected between the coil and the rectifier circuit and configured to reduce emissions from the rectifier circuit and configured to maintain a first impedance presented by the rectifier circuit substantially equal to a second impedance presented to the coil circuit. The receiver apparatus further includes a band-stop filter circuit configured to electrically isolate emissions from the rectifier circuit.
摘要翻译：本公开提供了用于在无线电力接收器中对整流器进行滤波的系统，方法和装置。一方面，提供一种无线电力接收装置。接收机装置包括线圈电路，被配置为经由无线场无线地接收电力。接收机装置还包括整流器电路，其被配置为至少部分地基于所接收的功率来提供直流（DC）。接收机装置还包括电连接在线圈和整流电路之间的第一滤波器电路，其被配置为减少来自整流器电路的发射，并被配置为保持由整流电路呈现的第一阻抗基本上等于呈现给线圈电路的第二阻抗。接收机装置还包括带通滤波器电路，其被配置为电隔离来自整流器电路的发射。

10. 发明申请

WO2013036533A1 SYSTEMS AND METHODS FOR DETECTING AND IDENTIFYING A WIRELESS POWER DEVICE 审中-公开
标题翻译：用于检测和识别无线电源设备的系统和方法
公开(公告)号：WO2013036533A1
公开(公告)日：2013-03-14
申请号：PCT/US2012/053798
申请日：2012-09-05
申请人： QUALCOMM INCORPORATED , LEE, Kevin D. , LOW, Zhen Ning
发明人： LEE, Kevin D. , LOW, Zhen Ning
IPC分类号： H04B5/02 , H04B5/00
CPC分类号： H02J50/12 , H02J5/005 , H02J7/025 , H02J50/90 , H04B5/0031 , H04B5/0037 , H04B5/0043 , H04B5/0056 , H04B5/0075 , H04B5/02
摘要： Embodiments are directed to detecting and identifying a type of a wireless power device in a wireless power transfer field. According to one aspect, systems and methods are disclosed which describe limiting power transfer to non-compliant devices and detection of undesired power absorbers, such as metal objects, in a wireless power system. A method may include detecting one or more non-compliant devices and/or undesired wireless power absorbers positioned within a charging region of a wireless power transmitter. The method may further include limiting an amount of power transmitted by a transmitter in response to the detection, or reducing the amount of power received by the non-compliant device.
摘要翻译：实施例涉及在无线电力传输领域中检测和识别无线电力设备的类型。根据一个方面，公开了一种系统和方法，其描述了在无线电力系统中限制向不兼容设备的功率传输和检测不期望的功率吸收器（例如金属物体）。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不符合标准的设备和/或不期望的无线功率吸收器。该方法还可以包括限制发射机响应于检测发射的功率量，或者减少由不符合装置接收的功率量。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式