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1. 发明申请

US20170013706A1 COMMUNICATION DEVICE 审中-公开
标题翻译：通信设备
公开(公告)号：US20170013706A1
公开(公告)日：2017-01-12
申请号：US15202935
申请日：2016-07-06
申请人： Hitachi Metals, Ltd.
发明人： Yohei SHIRAKAWA , Koki HIRANO , Yoshitake AGEISHI , Yuki HAGA
IPC分类号： H05K1/02 , H01P3/04
CPC分类号： H05K1/0228 , H01P3/02 , H01R13/6467 , H05K1/0245 , H05K2201/10189
摘要： A communication device is provided wherein a number of the pairs of transmission lines is N, each pair of the transmission lines comprises (N−1) stages of sub-transmission lines generating a same amount of crosstalk as that caused at a connector, and (N−1) stages of connecting portions comprise a transmission path of the connector and a first stage sub-transmission line, and (N−1) stages of the connecting portions to connect an i th stage sub-transmission line and an (i+1) th stage sub-transmission line by the straight/cross connection, and wherein each pair of the transmission lines is different in all pairs in a number of the connecting portion having the cross connection; and as a j th stage connecting portion in any one pair of the transmission lines has cross connection, a (N−j) th stage connecting portion in the any one pair of the transmission lines also has cross connection.
摘要翻译：提供了一种通信装置，其中传输线对数为N，每对传输线包括产生与在连接器处引起的串扰相同量的（N-1）级子传输线，并且（ N-1级的连接部分包括连接器的传输路径和第一级副传输线，以及（N-1）级的连接部分，用于连接第i级副传输线和（i + 1级副传输线，并且其中每对传输线在具有交叉连接的连接部分的数量上全部成对; 并且在任何一对传输线中的第j级连接部分具有交叉连接时，任何一对传输线中的第（N-j）级连接部分也具有交叉连接。

2. 发明申请

US20180128709A1 OPTICAL FIBER MONITORING SYSTEM 审中-公开
公开(公告)号：US20180128709A1
公开(公告)日：2018-05-10
申请号：US15802165
申请日：2017-11-02
申请人： Hitachi Metals, Ltd. , NTT Communications Corporation
发明人： Kanako SUZUKI , Koki HIRANO , Mikio OHKOSHI , Wataru OHNUKI , Yoshihiro NAKATANI , Takao NISHIKAWA , Toshiyuki SUZUKI , Toshio SAKAI
IPC分类号： G01M11/00
CPC分类号： G01M11/33 , G01M11/31
摘要： An optical fiber monitoring system monitors an inter-building optical fiber connecting a first building and a second building. The optical fiber monitoring system includes a first visualization panel provided in the first building and optically connected to an one end of the inter-building optical fiber, a second visualization panel provided in the second building and optically connected to an other end of the inter-building optical fiber, and a monitoring light source provided in the first building to input a monitoring light into the inter-building optical fiber. The first visualization panel includes a first photosensor that partially leaks the monitoring light inputted into the inter-building optical fiber from the monitoring light source and detects an amount of a leaked light. The second visualization panel includes a second photosensor that partially leaks a light from the inter-building optical fiber and detects amount of a leaked light.

3. 发明申请

US20160104362A1 CABLE SIGNAL DETECTOR 审中-公开
标题翻译：电缆信号检测器
公开(公告)号：US20160104362A1
公开(公告)日：2016-04-14
申请号：US14873095
申请日：2015-10-01
申请人： Hitachi Metals, Ltd.
发明人： Yohei SHIRAKAWA , Koki HIRANO , Yoshitake AGElSHI
IPC分类号： G08B21/18
CPC分类号： G01R31/045
摘要： A cable signal detector for a connector at an end of a communication cable or for a relay connector connected with the connector includes a rectifier circuit that branches and extracts a portion of signal transmitted through the communication cable, rectifies the extracted signal into a DC signal and outputs the DC signal, a comparator that outputs a predetermined voltage signal if a voltage of the DC signal is not less than a preset threshold voltage, and a light-emitting circuit that emits light when the comparator outputs the predetermined voltage signal.
摘要翻译：用于在通信电缆或与连接器连接的中继连接器的端部处的连接器的电缆信号检测器包括分流和提取通过通信电缆传输的信号的一部分的整流电路，将提取的信号整流为DC信号，输出DC信号，如果DC信号的电压不小于预设阈值电压则输出预定电压信号的比较器，以及当比较器输出预定电压信号时发光的发光电路。

4. 发明申请

US20160035211A1 Communication Visualization Device 有权
标题翻译：通信可视化设备
公开(公告)号：US20160035211A1
公开(公告)日：2016-02-04
申请号：US14816451
申请日：2015-08-03
申请人： Hitachi Metals, Ltd.
发明人： Yohei SHIRAKAWA , Koki HIRANO , Takumi KOBAYASHI , Yoshitake AGEISHI
IPC分类号： G08B21/18
CPC分类号： H04L43/0811 , H04L43/045
摘要： A communication visualization device includes a transformer for converting a magnetic field caused from a LAN cable connected to an information communication apparatus into electric energy at time of information communication, an amplifier circuit for amplifying the electric energy output from the transformer, a rectifier circuit for converting an amplified signal amplified by the amplifier circuit into a DC voltage, and a light-emitting circuit for emitting light when the DC voltage obtained by conversion of the rectifier circuit is supplied thereto.
摘要翻译：通信可视化装置包括：在信息通信时将从连接到信息通信装置的LAN电缆引起的磁场转换为电能的变压器，放大电路，用于放大从变压器输出的电能;整流电路，用于转换被放大电路放大的放大信号变为直流电压;以及发光电路，当通过整流电路的转换得到的直流电压被供给时发光。

5. 发明申请

US20150371523A1 CABLE SIGNAL DETECTOR AND CONNECTORIZED COMMUNICATION CABLE 有权
标题翻译：电缆信号检测器和连接通信电缆
公开(公告)号：US20150371523A1
公开(公告)日：2015-12-24
申请号：US14732686
申请日：2015-06-06
申请人： Hitachi Metals, Ltd.
发明人： Yohei SHIRAKAWA , Koki HIRANO , Takumi KOBAYASHI , Yoshitake AGEISHI
IPC分类号： G08B21/18 , H01R24/64 , H01R25/00 , G08B5/36
CPC分类号： H01R13/6691 , H01R13/6683 , H01R24/64
摘要： A cable signal detector includes a detection unit that is provided in a connector attached to an end of a communication cable or in a relay connector to be connected to the connector, and branches, extracts and sends a portion of signal transmitted through the cable, and a visualization unit that is provided separately from the connector or the relay connector and includes a light-emitting circuit to emit a light when receiving the signal sent from the detection unit.
摘要翻译：电缆信号检测器包括检测单元，该检测单元设置在连接到通信电缆的端部或连接到连接器的中继连接器的连接器中，并且分支，提取和发送通过电缆传输的信号的一部分，以及可视化单元，其与所述连接器或所述中继连接器分开设置，并且包括当接收到从所述检测单元发送的信号时发光的发光电路。

6. 发明申请

US20170365373A1 INSULATED WIRE AND CABLE 审中-公开
公开(公告)号：US20170365373A1
公开(公告)日：2017-12-21
申请号：US15621669
申请日：2017-06-13
申请人： Hitachi Metals, Ltd.
发明人： Koki HIRANO , Masafumi KAGA , Tamotsu KIBE , Seiichi KASHIMURA , Makoto IWASAKI
IPC分类号： H01B3/10 , H01B7/282 , H01B7/02
CPC分类号： H01B3/10 , H01B3/441 , H01B7/02 , H01B7/2825 , H01B7/292 , Y02A30/14
摘要： An insulated wire includes a conductor, a flame-retardant inner layer that is provided around the conductor and includes a metal hydroxide, and a water ingress prevention layer provided around the flame-retardant inner layer. The insulated wire may further include a flame-retardant outer layer provided around the water ingress prevention layer.

7. 发明申请

US20170061769A1 SIGNAL DETECTING DEVICE 有权
标题翻译：信号检测装置
公开(公告)号：US20170061769A1
公开(公告)日：2017-03-02
申请号：US15249106
申请日：2016-08-26
申请人： Hitachi Metals, Ltd.
发明人： Yohei SHIRAKAWA , Koki HIRANO , Yoshitake AGEISHI , Yuki HAGA
IPC分类号： G08B21/18 , G08B5/36
CPC分类号： G08B21/18 , G08B5/36 , H01R13/641
摘要： A signal detecting device includes a visualization device including a plural connectors to which a communication cable is connected, a plural detecting circuits that are provided for each of the connectors to be detected, branch and extract a part of a signal transmitted through the communication cable connected to the connectors, and indicate an existence of an data communication based on the extracted signal, and a detecting card that is insertable into and detachable from a card connector arranged in the visualization device and mounts at least a part of the detecting circuit.
摘要翻译：信号检测装置包括可视化装置，其包括连接有通信电缆的多个连接器，为要检测的每个连接器提供的多个检测电路，分支并提取通过连接的通信电缆发送的信号的一部分并且指示基于提取的信号存在数据通信，以及检测卡，其可插入到可插入到可视化装置中的卡连接器中并可拆卸地安装在检测电路的至少一部分上。

8. 发明申请

US20160105214A1 CROSSTALK REDUCTION METHOD AND REPEATER 审中-公开
标题翻译：减速方法和重复
公开(公告)号：US20160105214A1
公开(公告)日：2016-04-14
申请号：US14873082
申请日：2015-10-01
申请人： Hitachi Metals, Ltd.
发明人： Yohei SHIRAKAWA , Koki HIRANO , Yoshitake AGEISHI
IPC分类号： H04B3/32 , H04B3/36
CPC分类号： H04B3/32 , H04B3/36
摘要： A crosstalk reduction method includes providing a signal transmission unit including first to eighth main transmission paths, the first and second paths, the third and sixth paths, the fourth and fifth paths and the seventh and eighth paths being respectively paired to transmit differential signals, providing a first coupling transmission path in the signal transmission unit, the first coupling transmission path being adapted to electrically couple the third main transmission path to the fifth and seventh main transmission paths that are located adjacent to the sixth main path, and providing a second coupling transmission path in the signal transmission unit, the second coupling transmission path being adapted to electrically couple the sixth main transmission path to the second and fourth main transmission path that are located adjacent to the third main transmission path.
摘要翻译：串扰降低方法包括提供包括第一至第八主传输路径的信号传输单元，第一和第二路径，第三和第六路径，第四和第五路径以及第七和第八路径分别配对以发送差分信号，提供在所述信号传输单元中的第一耦合传输路径，所述第一耦合传输路径适于将所述第三主传输路径电耦合到位于所述第六主路径附近的所述第五和第七主传输路径，以及提供第二耦合传输所述第二耦合传输路径适于将所述第六主传输路径电耦合到位于与所述第三主传输路径相邻的所述第二和第四主传输路径。

9. 发明申请

US20160036662A1 Communication Visualization System 有权
标题翻译：通信可视化系统
公开(公告)号：US20160036662A1
公开(公告)日：2016-02-04
申请号：US14816814
申请日：2015-08-03
申请人： Hitachi Metals, Ltd.
发明人： Yohei SHIRAKAWA , Koki HIRANO , Takumi KOBAYASHI , Yoshitake AGEISHI
IPC分类号： H04L12/26 , G08B5/36 , H04L12/10
CPC分类号： H04L43/50 , G08B5/36 , H04L12/10 , H04L43/0811
摘要： A communication visualization system includes a wireless power-feeding device for transmitting electromagnetic energy in a wireless manner and a communication visualization device for notifying that a LAN cable connected to an information communication apparatus is performing information communication. The communication visualization device includes an antenna part for receiving the electromagnetic energy transmitted from the wireless power-feeding device, a rectifier circuit for rectifying the electromagnetic energy received by the antenna part to generate a DC voltage, an amplifier circuit for amplifying a communication signal transferred to the communication cable at the time of information communication by using the DC voltage generated by the rectifier circuit as operation power, a rectifier circuit for converting the amplified communication signal into a DC voltage, and a light-emitting circuit for emitting light when the DC voltage after conversion is supplied.
摘要翻译：通信可视化系统包括用于以无线方式传送电磁能量的无线供电装置和用于通知连接到信息通信装置的LAN电缆正在进行信息通信的通信可视化装置。通信可视化装置包括：用于接收从无线供电装置发送的电磁能的天线部，整流电路，对由天线部接收的电磁能进行整流，生成直流电压;放大电路，通过使用由整流电路产生的直流电压作为操作功率的信息通信时的通信电缆，将放大的通信信号转换成直流电压的整流电路，以及当DC 提供转换后的电压。

10. 发明申请

US20150372431A1 COMMUNICATION CABLE CONNECTOR AND COMMUNICATION CABLE WITH CONNECTOR 有权
标题翻译：通信电缆连接器和通信电缆与连接器
公开(公告)号：US20150372431A1
公开(公告)日：2015-12-24
申请号：US14742242
申请日：2015-06-17
申请人： Hitachi Metals, Ltd.
发明人： Koki HIRANO , Yohei SHIRAKAWA
IPC分类号： H01R13/717 , H01R24/64 , H01R13/66
CPC分类号： H01R13/717 , H01R13/6675 , H01R24/64 , H01R2107/00 , H04Q1/136
摘要： A communication cable connector includes a first connector section to be connected to one end of a communication cable including at least two or more signal lines, a second connector section to be connected to an other end of the communication cable, a first voltage applying circuit mounted to the first connector section to apply a DC voltage between any signal lines of the communication cable, and a first light emitting circuit mounted to the second connector section to emit light when the DC voltage is applied between the any signal lines of the communication cable by the first voltage applying circuit.
摘要翻译：通信电缆连接器包括：第一连接器部分，其连接到包括至少两个或更多个信号线的通信电缆的一端;第二连接器部分，连接到通信电缆的另一端;第一电压施加电路，到第一连接器部分，以在通信电缆的任何信号线之间施加直流电压，以及安装到第二连接器部分的第一发光电路，当在通信电缆的任何信号线之间施加直流电压时发光，以发光第一电压施加电路。

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