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1. 发明授权

US09706307B2 Sound system using wireless power transmission 有权
公开(公告)号：US09706307B2
公开(公告)日：2017-07-11
申请号：US13602524
申请日：2012-09-04
申请人： Chang Wook Yoon , Sang Wook Kwon , Nam Yun Kim , Eun Seok Park , Ki Young Kim , Dong Zo Kim , Yun Kwon Park , Young Ho Ryu , Jin Sung Choi , Young Tack Hong
发明人： Chang Wook Yoon , Sang Wook Kwon , Nam Yun Kim , Eun Seok Park , Ki Young Kim , Dong Zo Kim , Yun Kwon Park , Young Ho Ryu , Jin Sung Choi , Young Tack Hong
IPC分类号： H04B3/00 , H04R5/04 , H04R3/12 , H04S3/00
CPC分类号： H04R5/04 , H04R3/12 , H04R2205/024 , H04R2205/026 , H04R2227/005 , H04R2420/07 , H04S3/00
摘要： A sound system using wireless power transmission is provided. A power and data transmission apparatus in the sound system, includes a data transmitting unit configured to wirelessly transmit, to a sound output device, sound data. The apparatus further includes a power transmitting unit configured to wirelessly transmit, to the sound output device, power. The apparatus further includes a controller configured to control the data transmitting unit and the power transmitting unit based on a distance between the apparatus and the sound output device.

2. 发明授权

US09493084B2 Source device and method for controlling magnetic field using two source resonators in wireless power transmission system 有权
标题翻译：在无线电力传输系统中使用两个源谐振器来控制磁场的源装置和方法
公开(公告)号：US09493084B2
公开(公告)日：2016-11-15
申请号：US13592595
申请日：2012-08-23
申请人： Ki Young Kim , Eun Seok Park , Jin Sung Choi , Sang Wook Kwon , Nam Yun Kim , Dong Zo Kim , Yun Kwon Park , Young Ho Ryu , Chang Wook Yoon , Young Tack Hong
发明人： Ki Young Kim , Eun Seok Park , Jin Sung Choi , Sang Wook Kwon , Nam Yun Kim , Dong Zo Kim , Yun Kwon Park , Young Ho Ryu , Chang Wook Yoon , Young Tack Hong
IPC分类号： B60L1/00 , H02J17/00 , B60L11/18 , H02J5/00 , H02J7/02
CPC分类号： B60L11/182 , B60L11/1833 , B60L2210/10 , B60L2210/30 , B60L2210/40 , B60L2230/16 , H02J5/005 , H02J7/025 , H02J50/12 , H02J50/70 , H02J50/90 , Y02T10/7005 , Y02T10/7088 , Y02T10/7216 , Y02T10/7241 , Y02T90/121 , Y02T90/122 , Y02T90/125 , Y02T90/127 , Y02T90/128 , Y02T90/14 , Y02T90/16 , Y02T90/163
摘要： A source device and a method for controlling a magnetic field using two source resonators in a wireless power transmission system are provided. A device configured to control a magnetic field, includes resonators configured to form the magnetic field to transmit power to another device. The device further includes a magnetic field shape determining unit configured to determine a shape of the magnetic field. The device further includes a phase changing unit configured to change a phase of at least one of the resonators to form the magnetic field in the determined shape.
摘要翻译：提供了一种在无线电力传输系统中使用两个源谐振器来控制磁场的源装置和方法。被配置为控制磁场的装置包括被配置为形成磁场以将功率发射到另一装置的谐振器。该装置还包括被配置为确定磁场的形状的磁场形状确定单元。该装置还包括相位改变单元，被配置为改变至少一个谐振器的相位以形成所确定的形状的磁场。

3. 发明授权

US09431889B2 Active rectifier with delay locked loop to compensate for reverse current leakage and wireless power receiving apparatus including active rectifier with delay locked loop to compensate for reverse current leakage 有权
标题翻译：主动整流器具有延迟锁定环路以补偿反向电流泄漏和无线电力接收设备，包括具有延迟锁定环路的有源整流器，以补偿反向电流泄漏
公开(公告)号：US09431889B2
公开(公告)日：2016-08-30
申请号：US13219842
申请日：2011-08-29
申请人： Dong Zo Kim , Young Tack Hong , Jin Sung Choi , Young Jin Moon , Sang Wook Kwon , Yun Kwon Park , Chang Sik Yoo , Eun Seok Park , Ki Young Kim , Young Ho Ryu , Nam Yun Kim , Yong Seong Roh
发明人： Dong Zo Kim , Young Tack Hong , Jin Sung Choi , Young Jin Moon , Sang Wook Kwon , Yun Kwon Park , Chang Sik Yoo , Eun Seok Park , Ki Young Kim , Young Ho Ryu , Nam Yun Kim , Yong Seong Roh
IPC分类号： H02M7/217 , H02M1/08
CPC分类号： H02M1/083 , H02M7/217
摘要： An active rectifier and a wireless power receiver including the active rectifier are provided. According to an aspect, an active rectifier may include: a first loop configured to provide voltage when the phase of an input signal is positive; and a second loop configured to provide voltage when the phase of the input signal is negative, wherein the first loop and the second loop include a delay locked loop configured to compensate for reverse current leakage due to a delay of a switch included therein.
摘要翻译：提供了包括有源整流器的有源整流器和无线电力接收器。根据一方面，有源整流器可以包括：第一回路，其被配置为当输入信号的相位为正时提供电压; 以及第二回路，其被配置为当所述输入信号的相位为负时提供电压，其中所述第一回路和所述第二回路包括被配置为补偿由于其中包括的开关的延迟引起的反向电流泄漏的延迟锁定回路。

4. 发明授权

US09369007B2 Power supply apparatus and method for wireless power transmission 有权
标题翻译：用于无线电力传输的电源装置和方法
公开(公告)号：US09369007B2
公开(公告)日：2016-06-14
申请号：US13486005
申请日：2012-06-01
申请人： Nam Yun Kim , Sang Wook Kwon , Yun Kwon Park , Jin Sung Choi
发明人： Nam Yun Kim , Sang Wook Kwon , Yun Kwon Park , Jin Sung Choi
IPC分类号： H01F37/00 , H02J17/00 , H02J5/00 , H02J7/02 , B60L11/18
CPC分类号： H02J50/70 , B60L11/182 , B60L11/1833 , B60L2210/10 , B60L2210/30 , B60L2210/40 , B60L2250/16 , H02J5/005 , H02J7/025 , H02J17/00 , H02J50/12 , H02J50/80 , Y02T10/7005 , Y02T10/7072 , Y02T10/7216 , Y02T10/7241 , Y02T90/12 , Y02T90/121 , Y02T90/122 , Y02T90/125 , Y02T90/127 , Y02T90/14
摘要： Provided is an apparatus and method that may stably perform wireless transmission. According to one general aspect, a power supply for a wireless power transmitter may include: a detecting unit configured to detect voltage, current, or both supplied to a power amplifier (PA); a controller configured to determine power supplied to the PA based on the detected voltage, the detected current, or both, and to determine a reference current based on the determined power supplied to the PA; and a breaker configured to cut off the power supplied to the PA based on a comparison of current supplied to the PA and the reference current.
摘要翻译：提供了可以稳定地执行无线传输的装置和方法。根据一般的方面，无线功率发射器的电源可以包括：检测单元，被配置为检测提供给功率放大器（PA）的电压，电流或两者; 控制器，被配置为基于检测到的电压，检测到的电流或两者来确定提供给PA的功率，并且基于所提供给PA的所确定的功率来确定参考电流; 以及断路器，其基于对提供给所述PA和所述参考电流的电流的比较来切断提供给所述PA的功率。

5. 发明授权

US09214818B2 Wireless power transmission system, and method of controlling transmission and reception of resonance power 有权
标题翻译：无线电力传输系统，以及控制谐振电力传输和接收的方法
公开(公告)号：US09214818B2
公开(公告)日：2015-12-15
申请号：US13293435
申请日：2011-11-10
申请人： Nam Yun Kim , Sang Wook Kwon , Yun Kwon Park , Eun Seok Park , Young Tack Hong , Young Ho Ryu , Dong Zo Kim , Jin Sung Choi
发明人： Nam Yun Kim , Sang Wook Kwon , Yun Kwon Park , Eun Seok Park , Young Tack Hong , Young Ho Ryu , Dong Zo Kim , Jin Sung Choi
IPC分类号： H01F27/42 , H01F37/00 , H01F38/00 , H02J5/00 , H02J17/00
CPC分类号： H02J50/40 , H02J7/025 , H02J7/027 , H02J17/00 , H02J50/12 , H02J50/80
摘要： A resonance power transmission system, and a method of controlling transmission and reception of a resonance power are provided. According to one embodiment, a method of controlling resonance power transmission in a resonance power transmitter may include: transmitting resonance power to a resonance power receiver, the resonance power having resonance frequencies which vary with respect to a plurality of time intervals; and receiving, from the resonance power receiver, information regarding the resonance frequency having the highest power transmission efficiency among the resonance frequencies used in the time intervals.
摘要翻译：提供谐振电力传输系统和控制谐振电力的发送和接收的方法。根据一个实施例，一种控制谐振功率发射器中的谐振功率传输的方法可以包括：向谐振功率接收器发送谐振功率，谐振功率具有相对于多个时间间隔变化的谐振频率; 并且从所述谐振电力接收器接收关于在所述时间间隔中使用的谐振频率中具有最高功率传输效率的谐振频率的信息。

6. 发明授权

US09124122B2 Wireless power transmission and charging system, and impedance control method thereof 有权
标题翻译：无线电力传输和充电系统及其阻抗控制方法
公开(公告)号：US09124122B2
公开(公告)日：2015-09-01
申请号：US13471907
申请日：2012-05-15
申请人： Nam Yun Kim , Sang Wook Kwon , Yun Kwon Park
发明人： Nam Yun Kim , Sang Wook Kwon , Yun Kwon Park
IPC分类号： H02J7/00 , H02J7/02 , H02J5/00 , B60L11/18
CPC分类号： H02J50/12 , B60L11/182 , B60L11/1833 , B60L2210/10 , B60L2210/30 , B60L2210/40 , H01F38/14 , H02J5/005 , H02J7/025 , H02J50/40 , H02J50/80 , Y02T10/7005 , Y02T10/7072 , Y02T10/7216 , Y02T10/7241 , Y02T90/12 , Y02T90/121 , Y02T90/122 , Y02T90/125 , Y02T90/127 , Y02T90/14
摘要： A wireless power transmission and charging system and method are provided. The wireless power may refer to energy that may be transferred from a wireless power transmitter to a wireless power receiver. The wireless power transmission and charging system may include a source device to wirelessly transmit power, and a target device to wirelessly receive power.
摘要翻译：提供无线功率传输和充电系统和方法。无线电力可以指可以从无线电力发射机传送到无线电力接收机的能量。无线电力传输和充电系统可以包括用于无线发送电力的源设备和用于无线地接收电力的目标设备。

7. 发明授权

US09112367B2 Wireless power transmission system, method and apparatus for tracking resonance frequency in wireless power transmission system 有权
标题翻译：无线电力传输系统，用于跟踪无线电力传输系统中谐振频率的方法和装置
公开(公告)号：US09112367B2
公开(公告)日：2015-08-18
申请号：US13561292
申请日：2012-07-30
申请人： Nam Yun Kim , Sang Wook Kwon , Yun Kwon Park
发明人： Nam Yun Kim , Sang Wook Kwon , Yun Kwon Park
IPC分类号： H02J17/00 , G01R23/15 , H03K17/691 , H02J5/00 , H02J7/02 , H04B5/00 , B60L11/18
CPC分类号： H02J50/12 , B60L11/182 , B60L11/1833 , B60L2210/10 , B60L2210/30 , B60L2210/40 , B60L2250/16 , H02J5/005 , H02J7/025 , H02J50/80 , H04B5/0037 , H04B5/0081 , Y02T10/7005 , Y02T10/7072 , Y02T10/7216 , Y02T10/7241 , Y02T90/12 , Y02T90/121 , Y02T90/122 , Y02T90/125 , Y02T90/127 , Y02T90/14 , Y02T90/16
摘要： A wireless power transmission system, a method and an apparatus for tracking a resonance frequency in the wireless power transmission system, are provided. A device of the wireless power transmission system includes a resonator configured to receive and output a power from another resonator of another device. The device further includes a power supply unit configured to provide, to a device load, the power output from the resonator. The device further includes a calibration load configured to receive the power output from the resonator in a calibration mode of the device to match resonance frequencies of the resonator and the other resonator. The device further includes a controller configured to selectively connect the resonator to the power supply unit or the calibration load, based on whether the device operates in the calibration mode.
摘要翻译：提供了一种用于跟踪无线电力传输系统中的谐振频率的无线电力传输系统，方法和装置。无线电力传输系统的装置包括被配置为从另一装置的另一谐振器接收和输出电力的谐振器。该装置还包括电源单元，其被配置为向装置负载提供从谐振器输出的功率。该装置还包括校准负载，其被配置为在该装置的校准模式下接收来自谐振器的功率输出，以匹配谐振器和另一个谐振器的谐振频率。该装置还包括控制器，该控制器被配置为基于该设备是否在校准模式下操作来选择性地将谐振器连接到电源单元或校准负载。

8. 发明申请

US20120311363A1 WIRELESS POWER TRANSMISSION AND CHARGING SYSTEM, AND COMMUNICATION METHOD OF WIRELESS POWER TRANSMISSION AND CHARGING SYSTEM 审中-公开
标题翻译：无线电力传输和充电系统及无线电力传输和充电系统的通信方法
公开(公告)号：US20120311363A1
公开(公告)日：2012-12-06
申请号：US13484044
申请日：2012-05-30
申请人： Nam Yun Kim , Sang Wook Kwon , Yun Kwon Park , Young Tack Hong
发明人： Nam Yun Kim , Sang Wook Kwon , Yun Kwon Park , Young Tack Hong
IPC分类号： H04W52/02 , G06F1/26
CPC分类号： H04B5/0037 , G06F1/266
摘要： A wireless power transmission and charging system, and a communication method of the wireless power transmission and charging system are provided. According to a general aspect, a communication method of a wireless power transmission and charging system may include: switching from a standby mode to a detection mode in response to activation of a charging start element or a detection of a target device by a sensor; transmitting a wake-up power and a wake-up request message to at least one target device in the detection mode; receiving an acknowledge (ACK) message from the target device in response to the wake-up request message, and determining a number of target devices based on the ACK message; and transmitting a charging power to the target device to which the control ID is assigned.
摘要翻译：提供无线电力传输和充电系统以及无线电力传输和充电系统的通信方法。根据一般方面，无线电力传输和充电系统的通信方法可以包括：响应于充电开始元件的激活或由传感器检测目标设备，从待机模式切换到检测模式; 在所述检测模式中向至少一个目标设备发送唤醒功率和唤醒请求消息; 响应于所述唤醒请求消息从所述目标设备接收确认（ACK）消息，以及基于所述ACK消息确定目标设备的数量; 以及向所述控制ID被分配给的目标设备发送充电电力。

9. 发明授权

US09509537B2 In-band data communication system using wireless power 有权
标题翻译：带内数据通信系统采用无线电源
公开(公告)号：US09509537B2
公开(公告)日：2016-11-29
申请号：US13463893
申请日：2012-05-04
申请人： Nam Yun Kim , Sang Wook Kwon , Yun Kwon Park
发明人： Nam Yun Kim , Sang Wook Kwon , Yun Kwon Park
IPC分类号： H04K1/10 , F21V5/00 , H04L27/02 , H01P5/02 , H03C1/00
CPC分类号： H04L27/02 , H01P5/02 , H03C1/00
摘要： Provided is data transmission and reception that transmits and receives data using a wireless power between wireless power transmitter and a wireless power receiver. An in-band data communication apparatus using a wireless power may include a modulating unit configured to modulate data by mixing a predetermined signal and pulse signal-type data; a demodulating unit configured to detect reflected power generated due to impedance mismatching between a source resonator and a target resonator, and to demodulate received data based on a variance of the reflected power; a source resonance unit configured to transmit transmission power including the modulated data to the target resonator, and to receive the reflected power; and a controller to control the pulse signal-type data, and to control impedance matching between the source resonator and the target resonator.
摘要翻译：提供了使用无线电力发射机和无线电力接收机之间的无线电力来发送和接收数据的数据发送和接收。使用无线电力的带内数据通信装置可以包括：调制单元，被配置为通过混合预定信号和脉冲信号类型数据来调制数据; 解调单元，被配置为检测由于源谐振器和目标谐振器之间的阻抗失配而产生的反射功率，并且基于反射功率的方差来解调接收的数据; 源谐振单元，被配置为将包括调制数据的发送功率发送到目标谐振器，并且接收反射功率; 以及控制器来控制脉冲信号类型数据，并且控制源谐振器和目标谐振器之间的阻抗匹配。

10. 发明授权

US09484985B2 Apparatus and method for communication using wireless power 有权
标题翻译：使用无线电源进行通信的装置和方法
公开(公告)号：US09484985B2
公开(公告)日：2016-11-01
申请号：US13483441
申请日：2012-05-30
申请人： Nam Yun Kim , Sang Wook Kwon , Yun Kwon Park , Eun Seok Park , Young Tack Hong , Ki Young Kim , Young Ho Ryu , Dong Zo Kim , Jin Sung Choi , Chang Wook Yoon
发明人： Nam Yun Kim , Sang Wook Kwon , Yun Kwon Park , Eun Seok Park , Young Tack Hong , Ki Young Kim , Young Ho Ryu , Dong Zo Kim , Jin Sung Choi , Chang Wook Yoon
IPC分类号： H04B5/00 , H02J7/02
CPC分类号： H04B5/0031 , H02J7/025 , H02J50/12 , H02J50/80 , H04B5/0037 , H04B5/0081
摘要： An apparatus and method are described that may enable a target device to communicate with a source device using a wireless power. The communication apparatus receives a wireless power from a source resonator through a magnetic coupling between the source resonator and a target resonator. The communication apparatus transmits a message, and modulates the message based on the received wireless power and impedance mismatch between the source device and the target device. The communication apparatus controls the impedance mismatch by changing an impedance of the target device.
摘要翻译：描述了可以使目标设备能够使用无线电力与源设备通信的装置和方法。通信装置通过源谐振器和目标谐振器之间的磁耦合从源极谐振器接收无线电力。通信装置发送消息，并且基于接收的无线功率和源设备与目标设备之间的阻抗失配来调制消息。通信装置通过改变目标装置的阻抗来控制阻抗失配。

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