会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明专利
    • 通信装置
    • 通信设备
    • JP2014230268A
    • 2014-12-08
    • JP2013121387
    • 2013-06-10
    • Necトーキン株式会社Nec Tokin Corp
    • MAKITA KAZUMASAURATA SUMIYOSHISAKURAI YUICHISATO MITSUHARUMORI KENJIKURIMOTO MASAKI
    • H04B5/02H02J17/00
    • H02H9/04H02H3/20H02J5/005H02J7/025H02J17/00H02J50/00
    • 【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
    • 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。
    • 2. 发明专利
    • Non-contact power transmission device
    • 非接触式电力传输装置
    • JP2014193055A
    • 2014-10-06
    • JP2013067804
    • 2013-03-28
    • Nec Tokin CorpNecトーキン株式会社
    • MORI KENJISAKURAI YUICHIMAKITA KAZUMASAMISHINA KOICHIURATA SUMIYOSHIHOSOKAWA YUICHI
    • H02J17/00
    • H02H7/20H01F38/14H02J5/005H02J7/025H02J17/00H02J50/05H02J50/12H03H7/38
    • PROBLEM TO BE SOLVED: To provide a non-contact power transmission device capable of avoiding reduction in a signal level during communication while being capable of protecting a communication circuit during power transmission.SOLUTION: A non-contact power transmission device (power reception device) 10 comprises: a power reception circuit 30 which is connected to a power transmission antenna 20 and performs power transmission in a non-contact manner with a partner side device through the power transmission antenna 20; a cut-off circuit 50 connected to a communication antenna 40; a communication circuit 60 which is connected to the communication antenna 40 through the cut-off circuit 50 and communicates with the partner side device through the communication antenna 40; and a control circuit 70 which is connected to the power reception circuit 30 and cut-off circuit 50 and controls the cut-off circuit 50 so as to disconnect between the communication antenna 40 and communication circuit 60 during power transmission, on the basis of a level of power transmitted by the power reception circuit 30.
    • 要解决的问题:提供一种能够在通信期间能够避免通信中的信号电平降低的非接触式电力传输装置,同时能够在电力传输期间保护通信电路。解决方案:非接触式电力传输装置(电力接收装置) 10包括:电力接收电路30,其连接到电力传输天线20,并通过电力传输天线20以与对方侧装置非接触的方式进行电力传输; 连接到通信天线40的截止电路50; 通信电路60,其通过切断电路50连接到通信天线40,并通过通信天线40与对方侧设备进行通信; 以及控制电路70,其连接到电力接收电路30和截止电路50,并且控制截止电路50,以便在电力传输期间基于通信天线40和通信电路60之间的通信天线40和通信电路60之间的断开 由电力接收电路30发送的电力电平。
    • 3. 发明专利
    • Non-contact charging device, and non-contact charging system
    • 非接触式充电装置和非接触式充电系统
    • JP2012065476A
    • 2012-03-29
    • JP2010208414
    • 2010-09-16
    • Nec Tokin CorpNecトーキン株式会社
    • KATASHIMA TAKASHIURATA SUMIYOSHIMISHINA KOICHIINABE TOSHIHISA
    • H02J17/00H02J7/00
    • PROBLEM TO BE SOLVED: To provide a non-contact charging device capable of performing good communication with a charged device.SOLUTION: A non-contact charging device has a power transmission coil 120 for transmitting power for charging, and a communication antenna 140 for transmitting and receiving a signal for information communication. The non-contact charging device is configured so as to stop transmitting the power for charging during the information communication. The non-contact charging device also has a switch 150 inserted in parallel to the power transmission coil 120. The switch 150 is configured to be turned on (connected) during the information communication.
    • 要解决的问题:提供能够与充电装置进行良好通信的非接触充电装置。 解决方案:非接触充电装置具有用于发送用于充电的电力的电力传输线圈120和用于发送和接收用于信息通信的信号的通信天线140。 非接触式充电装置被配置为在信息通信期间停止发送用于充电的电力。 非接触式充电装置还具有与电力传输线圈120并联插入的开关150.开关150被配置为在信息通信期间被接通(连接)。 版权所有(C)2012,JPO&INPIT
    • 5. 发明专利
    • 通信装置
    • 通信设备
    • JP2015005264A
    • 2015-01-08
    • JP2013179045
    • 2013-08-30
    • Necトーキン株式会社Nec Tokin Corp
    • MAKITA KAZUMASAURATA SUMIYOSHISAKURAI YUICHISATO MITSUHARUMORI KENJIKURIMOTO MASAKI
    • G06K19/07G06K17/00H02J17/00H04B5/02
    • H02H9/04H02H3/20H02J5/005H02J7/025H02J17/00H02J50/00
    • 【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
    • 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。
    • 6. 发明专利
    • Electronic apparatus and system
    • 电子设备和系统
    • JP2013150537A
    • 2013-08-01
    • JP2012174360
    • 2012-08-06
    • Nec Tokin CorpNecトーキン株式会社
    • URATA SUMIYOSHITAKAHASHI YUKISATO MITSUHARU
    • H02J17/00
    • H01F38/14H02H3/02H02J7/025H02J17/00H02J50/10H02J50/40
    • PROBLEM TO BE SOLVED: To provide an electronic apparatus, which has a first coil for non-contact power transmission and a second coil for communication and can suppress troublesome interference, capable of achieving a feasible small and inexpensive configuration.SOLUTION: A primary electronic apparatus 10 comprises: a first coil 150 for non-contact power transmission; a second coil 160 for communication; an intermediate tap 164 of the second coil 160; a protection circuit 130 that opens the second coil 160 according to a control signal; and a control circuit 100 that transmits a control signal to the protection circuit 130 in transmitting electric power using the first coil 150.
    • 要解决的问题:提供一种电子设备,其具有用于非接触式电力传输的第一线圈和用于通信的第二线圈,并且可以抑制麻烦的干扰,能够实现可行的小且便宜的配置。解决方案:主电子设备 10包括:用于非接触式电力传输的第一线圈150; 用于通信的第二线圈160; 第二线圈160的中间抽头164; 根据控制信号使第二线圈160断开的保护电路130; 以及控制电路100,其使用第一线圈150向保护电路130发送控制信号以发送电力。
    • 7. 发明专利
    • Non-contact power transmission device
    • 非接触式电力传输装置
    • JP2012135169A
    • 2012-07-12
    • JP2010287281
    • 2010-12-24
    • Nec Tokin CorpNecトーキン株式会社
    • NODA DAISUKEURATA SUMIYOSHIMISHINA KOICHI
    • H02J17/00H02J7/00
    • PROBLEM TO BE SOLVED: To provide a non-contact power transmission device that can transmit power to a power reception device and transmit/receive control information to/from the power reception device with a simple configuration.SOLUTION: A non-contact power transmission device characterized by connecting, in parallel to a transmission device side antenna part 24, a switching circuit 13 including a field effect transistor having low resistance during conduction as an amplifier element and an amplifier circuit 14 including a bipolar transistor having good linearity as an amplifier element drives the switching circuit 13 when power is transmitted from a transmission device to a reception device, and drives the amplifier circuit 14 in a time-sharing fashion when control information is communicated between them.
    • 解决的问题:提供一种能够以简单的结构向受电装置发送功率并向受电装置发送/接收控制信息的非接触式电力传输装置。 解决方案:一种非接触式电力传输装置,其特征在于,与发送装置侧天线部分24并联连接一个开关电路13,该开关电路13包括作为放大器元件的导通期间具有低电阻的场效应晶体管和放大器电路14 包括当从发送装置向接收装置发送功率时作为放大器元件驱动切换电路13的线性度良好的双极晶体管,并且当控制信息在它们之间通信时以时分方式驱动放大电路14。 版权所有(C)2012,JPO&INPIT
    • 8. 发明专利
    • Mobile object identification device
    • 移动对象标识设备
    • JP2008092262A
    • 2008-04-17
    • JP2006270615
    • 2006-10-02
    • Nec Tokin CorpNecトーキン株式会社
    • URATA SUMIYOSHI
    • H04B5/02G06K17/00H04B1/59
    • PROBLEM TO BE SOLVED: To provide a mobile object identification device with which communication with a mobile object to which an IC tag is attached is possible in a wide area by switching a plurality of antennas and the communication is performed even when the mobile object moves at high speed. SOLUTION: In the mobile object identification device which performs radio communication with the IC tag attached to the object 15 by a reader/writer 30 having the plurality of antennas 11, 12, 13, 14 arranged in the moving direction of the object 15, the radio communication is performed by an ASK signal comprised of binary of a high level value and a low level value, obtained by performing amplitude modulation of carrier wave by communication data and a means for sequentially switching the plurality of antennas to the moving directions of the object 15 following movement of the object 15 when the ASK signal is at the low level value is provided. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:为了提供一种移动对象识别装置,通过切换多个天线,可以在广域中与附加有IC标签的移动对象进行通信,并且即使当移动对象识别装置 物体高速移动。 解决方案:在具有沿对象的移动方向布置的多个天线11,12,13,14的读写器30执行与附加到对象15的IC标签的无线电通信的移动对象识别装置中 如图15所示,通过由通过通过通信数据执行载波的幅度调制获得的高电平值和低电平值的二进制的ASK信号执行无线电通信,以及用于顺序地将多个天线切换到移动方向的装置 提供了当ASK信号处于低电平值时对象15的移动之后的对象15。 版权所有(C)2008,JPO&INPIT
    • 9. 发明专利
    • Communication system of non-contact information medium
    • 非接触式信息媒体通信系统
    • JP2011039947A
    • 2011-02-24
    • JP2009188797
    • 2009-08-18
    • Nec Tokin CorpNecトーキン株式会社
    • URATA SUMIYOSHI
    • G06K17/00G06K19/07H04B5/02
    • PROBLEM TO BE SOLVED: To provide a communication system of a low-cost non-contact information medium ensuring security and having excellent portability and convenience.
      SOLUTION: The communication system of a non-contact information medium includes an IC card 30A having a card antenna 32; a reader/writer 10A having a reader/writer antenna 12 connected to a signal input/output circuit 11, and having a function of communicating with the IC card 30A; and an antenna conversion card 20 having a first antenna 21 configured to be electromagnetically coupled to the card antenna 32 of the IC card 30A, and a second antenna 22 connected to the first antenna 21 and configured to be electromagnetically coupled to the reader/writer antenna 12 of the reader/writer 10A. The antenna conversion card 20 and the IC card 30A are superposed and brought close to the reader/writer antenna 12 of the reader/writer 10A to perform communication between the IC card 30A and the reader/writer 10A.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供确保安全性并且具有优异的便携性和便利性的低成本非接触式信息介质的通信系统。 解决方案:非接触式信息介质的通信系统包括具有卡天线32的IC卡30A; 具有连接到信号输入/输出电路11的读取器/写入器天线12并且具有与IC卡30A通信的功能的读取器/写入器10A; 以及具有被配置为与IC卡30A的卡片天线32电磁耦合的第一天线21的天线转换卡20以及连接到第一天线21并被配置为与读/写天线电磁耦合的第二天线22 读取器/写入器10A的12。 天线转换卡20和IC卡30A叠加并靠近读/写器10A的读/写天线12,以进行IC卡30A和读/写器10A之间的通信。 版权所有(C)2011,JPO&INPIT
    • 10. 发明专利
    • Reader/writer and gate system
    • 读/写和门系统
    • JP2009110236A
    • 2009-05-21
    • JP2007281444
    • 2007-10-30
    • Nec Tokin CorpNecトーキン株式会社
    • URATA SUMIYOSHI
    • G06K17/00B65G1/137
    • PROBLEM TO BE SOLVED: To provide a system capable of detecting the arrival of articles and products conveyed on a transfer path, at the vicinity of antenna without using an optical sensor or the like, and a reader/writer suitable for the system. SOLUTION: A gate system comprises the reader/writer 100 and antennas 201, 202 connected to the reader/writer 100. The antennas 201, 202 are opposedly mounted to a gate 400 disposed to straddle a belt conveyor 300. The reader/writer 100 uses the antenna 201 for the output of radio wave while receiving radio wave output from the antenna 201 and monitoring the electric power level of radio wave which is output from the antenna 201 and reaches the antenna 202. The arrival of the article 600 at the antennas 201, 202 can thereby be understood. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种能够检测在传送路径上传送的物品和产品的到达的系统,而不使用光学传感器等在天线附近,以及适用于该系统的读取器/写入器 。 解决方案:门系统包括读取器/写入器100和连接到读取器/写入器100的天线201,202。天线201,202相对地安装到设置成跨越带式输送机300的门400.读取器/ 写入器100在接收从天线201输出的无线电波的同时使用天线201来输出无线电波,并且监视从天线201输出并到达天线202的无线电波的电功率电平。物品600到达 因此可以理解天线201,202。 版权所有(C)2009,JPO&INPIT