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1. 发明专利

JP2013201881A Power reception device and electronic apparatus 有权
标题翻译：功率接收装置和电子装置
公开(公告)号：JP2013201881A
公开(公告)日：2013-10-03
申请号：JP2012266851
申请日：2012-12-06
申请人： Nec Tokin Corp , Necトーキン株式会社
发明人： MAKITA KAZUMASA
IPC分类号： H02J17/00 , H04B1/59 , H04B5/02
CPC分类号： H02J50/10 , H02J17/00 , H02J50/80 , H04B5/0031 , H04B5/0037
摘要： PROBLEM TO BE SOLVED: To provide a power reception device capable of discriminating between signal communication and power transmission independent of a magnitude correlation between reception voltage in the signal communication and reception voltage of the power transmission.SOLUTION: A power reception device comprises at least: a power reception antenna 21 for performing signal communication and power transmission in a time division manner; a rectification circuit 22 for converting power to DC voltage; a DC/DC converter 24 which is connected to the rectification circuit 22 and supplies power to a load; a communication unit 27 for processing a communication signal; a switch unit 26 for protecting the communication unit; and a switch control unit 23 for controlling the switch unit 26 according to output of the rectification circuit. Switching by the switch control unit 23 has a hysteresis characteristic in which a first threshold for switching the signal communication to the power transmission is different from a second threshold for switching charging to communication.
摘要翻译：要解决的问题：提供能够区分信号通信和功率传输的功率接收装置，而与信号通信中的接收电压和电力传输的接收电压之间的大小相关性无关。解决方案：电力接收装置至少包括：用于以时分方式执行信号通信和电力传输的功率接收天线21; 用于将电力转换为直流电压的整流电路22; 连接到整流电路22并向负载供电的DC / DC转换器24; 用于处理通信信号的通信单元27; 用于保护通信单元的开关单元26; 以及用于根据整流电路的输出来控制开关单元26的开关控制单元23。由开关控制单元23进行的切换具有滞后特性，其中用于切换到电力传输的信号通信的第一阈值与用于将充电切换到通信的第二阈值不同。

2. 发明专利

JP2014135836A Power incoming apparatus and non-contact power transmission system 有权
标题翻译：电力输入装置和非接触式电力传输系统
公开(公告)号：JP2014135836A
公开(公告)日：2014-07-24
申请号：JP2013002251
申请日：2013-01-10
申请人： Nec Tokin Corp , Necトーキン株式会社
发明人： TAKAHASHI YUKI , MAKITA KAZUMASA
IPC分类号： H02J17/00 , H01F38/14 , H02J7/00
摘要： PROBLEM TO BE SOLVED: To prevent deterioration due to heat generation resulting from an excessive electric current generated in a power incoming apparatus.SOLUTION: The power incoming apparatus comprises: a power incoming coil section 21; a matching circuit section 22 that matches an impedance; a conversion circuit section 23 that executes impedance conversion; and a load section 25. The power incoming coil section 21 is connected with a load section 24 through the matching circuit section 22 and the conversion circuit section 23. An input impedance of the conversion circuit section 23 uses a power incoming apparatus 2 that is higher than an output impedance of the conversion circuit section 23.
摘要翻译：要解决的问题：为了防止由于在电力输入设备中产生的过大电流而产生的热产生的劣化。解决方案：电力输入设备包括：电力输入线圈部分21; 与阻抗匹配的匹配电路部22; 执行阻抗变换的转换电路部23; 和负载部25.电力输入线圈部21通过匹配电路部22和转换电路部23与负载部24连接。转换电路部23的输入阻抗使用较高的电力输入装置2 而不是转换电路部分23的输出阻抗。

3. 发明专利

JP2012005185A Non-contact power transmission and communication system 审中-公开
标题翻译：非接触式电力传输和通信系统
公开(公告)号：JP2012005185A
公开(公告)日：2012-01-05
申请号：JP2010135566
申请日：2010-06-14
申请人： Nec Tokin Corp , Necトーキン株式会社
发明人： MAKITA KAZUMASA , WAKAO NAOKI
IPC分类号： H02J17/00 , H01M10/46 , H01M10/48 , H02J7/00
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a non-contact power transmission and communication system which succeeds in reducing both power consumption and size of a portable terminal.SOLUTION: The non-contact power transmission and communication system performs non-contact power transmission and communication from a power transmission device 30 to a power reception device 40 via a power transmission coil 4 and a power reception coil 20 which are electromagnetically coupled. The non-contact power transmission and communication system performs data communication concerning output voltage value information of the power reception device 40 with the power transmission device by a coil used for power transmission, and according to an output voltage value, controls the output voltage of the power reception device while a driving circuit 2 of the power transmission device 30 is on, or by controlling an input voltage to the driving circuit 2.
摘要翻译：要解决的问题：提供成功地降低便携式终端的功耗和尺寸的非接触式电力传输和通信系统。解决方案：非接触式电力传输和通信系统经由电力耦合的电力传输线圈4和受电线圈20进行从电力传输装置30到受电装置40的非接触式电力传输和通信。非接触式电力传输和通信系统通过用于电力传输的线圈与电力传输装置进行关于电力接收装置40的输出电压值信息的数据通信，并且根据输出电压值，控制输出电压电力传输装置30的驱动电路2接通时，或者通过控制到驱动电路2的输入电压。（C）2012，JPO＆INPIT

4. 发明专利

JP2011223716A Non-contact power transmission and communication system, power transmitting apparatus and power receiving apparatus 有权
标题翻译：非接触式电力传输和通信系统，发射装置和电力接收装置
公开(公告)号：JP2011223716A
公开(公告)日：2011-11-04
申请号：JP2010089207
申请日：2010-04-08
申请人： Nec Tokin Corp , Necトーキン株式会社
发明人： MAKITA KAZUMASA
IPC分类号： H02J17/00
摘要： PROBLEM TO BE SOLVED: To provide a non-contact power transmission and communication system, power transmitting apparatus and power receiving apparatus which have a larger degree of freedom of a period during which data communication can be performed than before, and in which an overvoltage can be prevented from being applied to a circuit for performing the data communication in the power receiving apparatus.SOLUTION: A non-contact power transmission and communication system for performing non-contact power transmission and data communication via electromagnetic coupling of a power transmitting coil 16 and a power receiving coil 21 includes a notification section 14 which sends out a notification signal to be transferred to a power receiving apparatus 20 in the case where a power transmitting apparatus 10 and the power receiving apparatus 20 are disposed proximately, and has a function for sending out the notification signal just for a set fixed time in accordance with a timer 71. The power receiving apparatus 20 includes a discrimination section 23 having a switch 61 which is operated depending on the notification signal. A voltage dividing ratio of a voltage to be inputted to a reception control section 25 is switched by the switch 61, and the voltage dividing ratio of the voltage to be inputted to the reception control section is set to be enlarged in receiving the notification signal.
摘要翻译：要解决的问题：提供一种非接触式电力传输和通信系统，电力传输装置和电力接收装置，其具有比以前更多数据通信的周期的较大自由度，并且其中可以防止过电压被施加到用于在电力接收装置中执行数据通信的电路。解决方案：用于通过电力传输线圈16和受电线圈21的电磁耦合执行非接触式电力传输和数据通信的非接触式电力传输和通信系统包括：通知部分14，其发送通知信号在电力发送装置10和电力接收装置20近端设置的情况下被转移到电力接收装置20，并且具有根据计时器71刚刚发送一定固定时间的通知信号的功能电力接收设备20包括具有根据通知信号操作的开关61的鉴别部分23。通过开关61切换要输入到接收控制部分25的电压的分压比，并且在接收通知信号时将要输入到接收控制部分的电压的分压比放大。版权所有（C）2012，JPO＆INPIT

5. 发明专利

JP2010284066A Communication device, communication terminal and communication system 审中-公开
标题翻译：通信设备，通信终端和通信系统
公开(公告)号：JP2010284066A
公开(公告)日：2010-12-16
申请号：JP2009137634
申请日：2009-06-08
申请人： Nec Tokin Corp , Necトーキン株式会社
发明人： MAKITA KAZUMASA , ONO YUJI , WAKAO NAOKI
IPC分类号： H02J17/00 , H02J7/00 , H04M1/725 , H04M1/73
摘要： PROBLEM TO BE SOLVED: To provide a communication device, a communication terminal, and a communication system, capable of simultaneously performing power transmission together with data communication in the same frequency band, performing data communication such as RFID, even during power transmission, and performing power transmission, according to the power volume required for operating a communication terminal even when there are a plurality of communication terminals requiring power transmission.
SOLUTION: The communication device 100 is equipped with a first antenna 1 to transmit/receive electro-magnetic wave; a transmission-controlling circuit 6 to command power reception to the communication terminal 101; a DC/AC circuit 5 to convert a DC power from a power supply 2 to an AC power; a reception-control circuit 4 for modulating the amplitude of an AC wave output from the DC/AC circuit 5, according to the information of the power volume required for the communication terminal 101 to reply; and an impedance-detecting circuit 3 to detect the impedance value of the first antenna 1. The power transmission is simultaneously performed together with the data communication in the same frequency band by performing frequency modulation using the signal of the data communication in the transfer wave of the power transmission, and the intensity of the electromagnetic wave in the first antenna 1 is controlled according to the impedance value.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：即使在电力传输期间，提供能够同时执行功率传输与同一频带中的数据通信的通信设备，通信终端和通信系统，执行诸如RFID的数据通信，并且即使当存在需要电力传输的多个通信终端时，根据操作通信终端所需的功率量进行电力传输。解决方案：通信设备100配备有用于发送/接收电磁波的第一天线1; 发送控制电路6，用于向通信终端101指示电力接收; DC / AC电路5，用于将来自电源2的DC电力转换成AC电力; 接收控制电路4，用于根据通信终端101所要求的功率量的信息来调制从DC / AC电路5输出的AC波的振幅; 以及阻抗检测电路3，用于检测第一天线1的阻抗值。通过使用在传输波中的数据通信的信号进行频率调制，同时执行与相同频带中的数据通信一起的功率传输根据阻抗值来控制第一天线1中的电力传输和电磁波的强度。版权所有（C）2011，JPO＆INPIT

6. 发明专利

JP2015006123A 通信装置有权
标题翻译：通信设备
公开(公告)号：JP2015006123A
公开(公告)日：2015-01-08
申请号：JP2013214910
申请日：2013-10-15
申请人： Necトーキン株式会社 , Nec Tokin Corp
发明人： MAKITA KAZUMASA , KURIMOTO MASAKI , SATO MITSUHARU , URATA SUMIYOSHI , SAKURAI YUICHI , MORI KENJI
IPC分类号： H02J17/00 , G06K19/07 , H04B5/02
摘要：【課題】通信部の保護と、送信状態の安定性の両立を可能とした通信装置の提供。【解決手段】通信アンテナ部1と通信部2を接続するライン上にスイッチ部3が設けられ、スイッチ制御部4から昇圧回路部41を介したスイッチ部3への接続指示信号が無い場合、スイッチ部3はラインを遮断し、スイッチ制御部から前記昇圧回路部を介したスイッチ部への接続指示信号がある場合、スイッチ部3はラインを導通し、スイッチ制御部4は、通信アンテナ部1での受信信号の電圧を検出し、検出された受信信号の電圧が所定値を超えた場合には、スイッチ部3はラインを遮断し、所定値は通信部2に過電圧が加わる上限電圧付近に設定し、昇圧回路部41により昇圧された電圧は、通信部2からの信号送信がある場合にスイッチ部3によるラインの導通が確保される電圧である通信装置とする。【選択図】図1
摘要翻译：要解决的问题：提供能够实现通信部件的保护和传输状态的稳定性的通信设备。解决方案：在通信设备中，开关部件3设置在连接通信天线部件1和在通过升压电路部41没有从开关控制部4到开关部3的连接指示信号的情况下，开关部3切断线。在通过升压电路部分存在从开关控制部到开关部的连接指示信号的情况下，开关部3使线路通电。开关控制部4检测通信天线部1的接收信号的电压。在检测到的接收信号的电压超过规定值的情况下，切换部3切断线路。在预定值的情况下，在向通信部2施加过电压的上限电压附近进行设定。由升压电路部41升压的电压是线路的导通为在来自通信部2的信号发送的情况下，由开关部3保证。

7. 发明专利

JP2012139033A Non-contact power transmission system and power reception antenna 有权
标题翻译：非接触式电力传输系统和功率接收天线
公开(公告)号：JP2012139033A
公开(公告)日：2012-07-19
申请号：JP2010289694
申请日：2010-12-27
申请人： Nec Tokin Corp , Necトーキン株式会社
发明人： MAKITA KAZUMASA
IPC分类号： H02J17/00 , H01F38/14 , H01Q7/00 , H01Q9/14
摘要： PROBLEM TO BE SOLVED: To provide a non-contact power transmission system and a power reception antenna, enabling easy application to a conventional power transmission device and a switch of resonant states without preventing miniaturization of a power reception device.SOLUTION: A non-contact power transmission system comprises a power transmission device 1 having a power transmission antenna 6 and an AC power source 3, and a power reception device 2 having a power reception antenna 10 and a rectifier circuit 7, and is configured to transmit power from the power transmission antenna 6 to the power reception antenna 10 by using resonant of a magnetic field between the power transmission antenna 6 and the power reception antenna 10. The power transmission antenna 6 is constituted by a power transmission coil 5. The power reception antenna 10 includes: a power reception coil 11; a resonant coil 12 electromagnetically coupled with the power reception coil 11; an adjusting coil 13 electromagnetically coupled with the resonant coil 12; and impedance switching means for the adjusting coil 13.
摘要翻译：要解决的问题：为了提供非接触式电力传输系统和受电天线，能够容易地应用于传统的电力传输装置和谐振状态的开关，而不会妨碍电力接收装置的小型化。解决方案：非接触式电力传输系统包括具有电力传输天线6和AC电源3的电力传输装置1和具有受电天线10和整流电路7的电力接收装置2，以及通过利用电力传输天线6和受电天线10之间的磁场的共振，将电力从发电天线6发送到受电天线10.发电天线6由输电线圈5 受电天线10包括：受电线圈11; 与受电线圈11电磁耦合的谐振线圈12; 与谐振线圈12电磁耦合的调节线圈13; 和调整线圈13的阻抗切换装置。（C）2012，JPO＆INPIT

8. 发明专利

JP2010284058A Non-contact power transmission and communication system 有权
标题翻译：非接触式电力传输和通信系统
公开(公告)号：JP2010284058A
公开(公告)日：2010-12-16
申请号：JP2009137102
申请日：2009-06-08
申请人： Nec Tokin Corp , Necトーキン株式会社
发明人： WAKAO NAOKI , ONO YUJI , MAKITA KAZUMASA , OKA TOSHIAKI
IPC分类号： H02J17/00 , H02J7/00
CPC分类号： B60L11/182 , Y02T10/7005 , Y02T10/7072 , Y02T90/122 , Y02T90/14 , Y02T90/16
摘要： PROBLEM TO BE SOLVED: To provide a non-contact power transmission and communication system that performs communication and non-contact transmission and reception of power at the same time, thereby transmitting and receiving power efficiently. SOLUTION: The non-contact power transmission and communication system includes an apparatus 31 on the power transmission side and an apparatus 32 on the power reception side. The apparatus 31 on the power transmission side is composed of a first coil 1 for generating an AC magnetic field, a power transmission circuit for exciting the first coil 1, and a signal transmission and receiving circuit that superimposes a signal on the power transmission circuit and detects a signal from the apparatus 32 on the power reception side. The apparatus 32 on the power reception side is composed of a second coil 7 that receives an AC magnetic field from the first coil 1, a power receiving circuit for charging a secondary battery 24 with the power received contactlessly by the second coil 7, and a communication circuit for transmitting information such as information on charging, information on a non-contact IC card, etc. from the apparatus 32 on the power reception side to the apparatus 31 on the power transmission side. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种同时执行电力的通信和非接触式发送和接收的非接触电力传输和通信系统，从而有效地发送和接收电力。解决方案：非接触式电力传输和通信系统包括电力传输侧的装置31和电力接收侧的装置32。电力传输侧的装置31由用于产生交流磁场的第一线圈1，激励第一线圈1的电力传输电路和将信号叠加在电力传输电路上的信号发送和接收电路组成，检测来自电力接收侧的装置32的信号。受电侧的装置32由接收来自第一线圈1的交流磁场的第二线圈7，二次电池24的充电用电力接收电路构成，二次电池24由第二线圈7非接触地接收，用于从电力接收侧的装置32向电力传输侧的装置31发送关于充电信息，非接触式IC卡等的信息的通信电路。版权所有（C）2011，JPO＆INPIT

9. 发明专利

JP2010284006A Non-contact power transmission apparatus 审中-公开
标题翻译：非接触式电力传输装置
公开(公告)号：JP2010284006A
公开(公告)日：2010-12-16
申请号：JP2009135664
申请日：2009-06-05
申请人： Nec Tokin Corp , Necトーキン株式会社
发明人： OKA TOSHIAKI , WAKAO NAOKI , MAKITA KAZUMASA
IPC分类号： H02J17/00 , H01M10/46 , H02J7/00
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a non-contact power transmission apparatus capable of providing both safety at power transmission and reliability in communication, in such a configuration that power transmission and data communication are performed at the same time even in using the same frequency band.
SOLUTION: Safety in power transmission, such as protection of equipment and prevention of electromagnetic wave radiation to surrounding environment, is satisfied by prohibiting the start of power transmission or stopping power transmission if the following conditions occur: when ID authentication for the target of power transmission fails; when a foreign matter containing a magnetic material or a conductive body present near equipment is detected; when the position of power receiving side equipment is not appropriate; when removal of power receiving side equipment during power transmission is detected; or when charging is completed. When no power transmission is performed, the electric power to be transmitted is controlled to control the output of electromagnetic wave so that only data communication can be executed.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供能够提供电力传输的安全性和通信可靠性的非接触式电力传输装置，在这样的配置中，即使在使用电力传输和数据通信的同时也执行电力传输和数据通信相同的频带
解决方案：如果发生以下情况，则禁止电力传输开始或停止电力传输，例如设备保护和防止电磁波辐射到周围环境的安全性：当目标的身份验证的电力传输失败; 当检测到在设备附近存在含有磁性材料或导电体的异物时; 当接收侧设备的位置不合适时; 检测到动力传递时的接收侧设备的移除; 或充电完成时。当不进行电力传输时，要发送的电力被控制以控制电磁波的输出，从而只能执行数据通信。版权所有（C）2011，JPO＆INPIT

10. 发明专利

JP2014230268A 通信装置有权
标题翻译：通信设备
公开(公告)号：JP2014230268A
公开(公告)日：2014-12-08
申请号：JP2013121387
申请日：2013-06-10
申请人： Necトーキン株式会社 , Nec Tokin Corp
发明人： MAKITA KAZUMASA , URATA SUMIYOSHI , SAKURAI YUICHI , SATO MITSUHARU , MORI KENJI , KURIMOTO MASAKI
IPC分类号： H04B5/02 , H02J17/00
CPC分类号： H02H9/04 , H02H3/20 , H02J5/005 , H02J7/025 , H02J17/00 , H02J50/00
摘要：【課題】消費電力及び電力損失を抑制した通信装置を提供する。【解決手段】電源5は、スイッチ制御部4及び昇圧回路部41に対して動作電力を供給し、通信アンテナ部1と通信部2を接続するライン上にスイッチ部3が設けられ、スイッチ制御部4から昇圧回路部41を介したスイッチ部3への接続指示信号が無い場合、スイッチ部3はラインを遮断し、スイッチ制御部から前記昇圧回路部を介したスイッチ部への接続指示信号がある場合、スイッチ部3はラインを導通し、スイッチ制御部4は、通信アンテナ部1での受信信号の電圧を検出し、検出された受信信号の電圧が所定値を超えた場合には、スイッチ部3はラインを遮断し、所定値は通信部2に過電圧が加わる上限電圧付近に設定し、昇圧回路部41により昇圧された電圧は、通信部2からの信号送信がある場合にスイッチ部3によるラインの導通が確保される電圧である通信装置とする。【選択図】図1
摘要翻译：要解决的问题：提供一种抑制功耗和功率损耗的通信装置。解决方案：在通信装置中，电源5向开关控制单元4和升压电路部分41提供工作电源。在连接通信天线部分1和通信部分2的线路上，设置有开关部分3。当从开关控制单元4经由升压电路部分41没有到开关部分3的连接指示信号时，开关部分3断开线路; 当从开关控制单元经由升压电路部分向开关部分存在连接指示信号时，开关部3导通。当检测到通信天线部分1处的接收信号的电压并且检测到的接收信号的电压超过规定值时，开关部分3断开线路。规定值设定为在通信部2附加了过电压的上限电压。由升压电路部41提升的电压是当从该开关部41发送信号时由开关部3导通的电压沟通部分2。

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