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    • 2. 发明专利
    • 高周波伝送線路
    • 高频传输线
    • JP2015002455A
    • 2015-01-05
    • JP2013126562
    • 2013-06-17
    • 日本電信電話株式会社Nippon Telegr & Teleph Corp
    • NAKAJIMA FUMITOTANOBE HIROMASANAKANISHI YASUHIKOYOSHIDA EIJI
    • H01P5/08H05K1/02H05K3/46
    • 【課題】基板平面方向から垂直方向への屈曲部において、高周波信号を少ない通過損失および反射損失で伝搬させる。【解決手段】接地電位に接続された厚肉の導体からなる上部絶縁体ブロック18A,18Bを、上部グランドプレーン16Aの表面のうち上部アンチパッド領域15Aと隣接して配置する。この際、上部絶縁体ブロック18A,18Bを、上部アンチパッド領域15Aを挟んで上部導体パッド13Aと接地電位との間に発生する電気容量成分のうち、上部高周波信号線路14Aの伸延方向Xに沿って発生する伸延電気容量成分CXAに比較して、伸延方向Xと直交する直交方向Yに沿って発生する直交電気容量成分CA,CBを大きくするために、上部導体パッド13Aを挟む両側位置であって、かつ、直交方向Yの一方と他方の位置に配置する。【選択図】図1
    • 要解决的问题:允许高频信号以小的通道损耗传播,并且在弯曲部分中从基板平面方向向垂直方向传播。解决方案:上部绝缘体块18A和18B由连接的厚导体组成 接地电位被设置成与上接地面16A的表面的上部抗焊盘区域15A相邻。 在这种情况下,为了确保通过上部反焊盘区域15A在上导体焊盘13A与接地电位之间产生的电容成分与沿着延伸方向X产生的延伸电容分量CXA相比较 上部高频信号线14A,沿着与延伸方向X正交的正交方向Y产生的正交电容分量CA和CB变大,上部绝缘体块18A和18B布置在上部导体焊盘13A和 也在正交方向Y的一个位置和另一个位置。
    • 3. 发明专利
    • 高周波伝送線路
    • 高频传输线
    • JP2015002454A
    • 2015-01-05
    • JP2013126554
    • 2013-06-17
    • 日本電信電話株式会社Nippon Telegr & Teleph Corp
    • YOSHIDA EIJITANOBE HIROMASANAKAJIMA FUMITONAKANISHI YASUHIKO
    • H01P5/08H01P1/04H05K1/02H05K3/46
    • 【課題】基板平面方向から垂直方向への屈曲部において、高周波信号を少ない通過損失および反射損失で伝搬させる。【解決手段】接地電位に接続された厚肉の導体からなる上部導体ブロック18A,18Bを、上部グランドプレーン16Aの表面のうち上部アンチパッド領域15Aと隣接して配置する。この際、上部導体ブロック18A,18Bを、上部アンチパッド領域15Aを挟んで上部導体パッド13Aと接地電位との間に発生する電気容量成分のうち、上部高周波信号線路14Aの伸延方向Xに沿って発生する伸延電気容量成分CXAに比較して、伸延方向Xと直交する直交方向Yに沿って発生する直交電気容量成分CA,CBを大きくするために、上部導体パッド13Aを挟む両側位置であって、かつ、直交方向Yの一方と他方の位置に配置する。【選択図】図1
    • 要解决的问题:为了允许高频信号以从基板平面方向到垂直方向的弯曲部分的小通道损耗和反射损耗传播。解决方案:由导体连接的上导体块18A和18B 接地电位被设置成与上接地面16A的表面的上部抗焊盘区域15A相邻。 在这种情况下,为了确保通过上部反焊盘区域15A在上导体焊盘13A与接地电位之间产生的电容成分与沿着上部焊盘区域15A的延伸方向X产生的延伸电容CXA相比较 高频信号线14A,沿着与延伸方向X正交的正交方向Y产生的正交电容分量CA和CB变大,上导体块18A和18B布置在上导体焊盘13A的两侧位置, 在正交方向Y的一个位置和另一个位置。
    • 4. 发明专利
    • High frequency connection line
    • 高频连接线
    • JP2014127828A
    • 2014-07-07
    • JP2012282751
    • 2012-12-26
    • Nippon Telegr & Teleph Corp 日本電信電話株式会社
    • TANOBE HIROMASANAKANISHI YASUHIKO
    • H01P5/02H01P3/08
    • PROBLEM TO BE SOLVED: To provide a high frequency connection line, capable of measuring impedance over all connection regions, with characteristic impedance matched over all signal routes after connection.SOLUTION: The high frequency connection line includes a plurality of substrates having formed signal lines 50. By the interconnection of the signal lines 50 of respective substrates 11, 12, 13, 14 at end parts, high frequency signals are transmitted with first characteristic impedance, to form high frequency connection lines for inputting and outputting the high frequency signals from/to both ends of the plurality of substrates. In each substrate 12, 13, 14, the end part of the signal output side connected to another substrate is configured to have second characteristic impedance capable of measurement by a measuring instrument connected to one end part of the output side. On the end part of the signal input side connected to another substrate, characteristic impedance after connected to the end part of the signal output side of the other substrate, having the second characteristic impedance, has third characteristic impedance higher than the second characteristic impedance and substantially coincident with the first characteristic impedance.
    • 要解决的问题:提供一种能够在所有连接区域上测量阻抗的高频连接线路,其在连接后的所有信号路径上具有匹配的特征阻抗。解决方案:高频连接线路包括具有形成的信号线50的多个基板 通过端部各基板11,12,13,14的信号线50的互连,利用第一特性阻抗传输高频信号,形成高频连接线,用于输入和输出高频信号 多个基板的两端。 在每个基板12,13,14中,连接到另一基板的信号输出侧的端部被配置为具有能够通过连接到输出侧的一个端部的测量仪器进行测量的第二特性阻抗。 在连接到另一基板的信号输入侧的端部,连接到具有第二特性阻抗的另一基板的信号输出侧的端部之后的特性阻抗具有高于第二特性阻抗的第三特性阻抗,并且基本上 与第一特征阻抗一致。
    • 5. 发明专利
    • Double-core optical fiber
    • 双芯光纤
    • JP2012048248A
    • 2012-03-08
    • JP2011204325
    • 2011-09-20
    • Nippon Telegr & Teleph Corp 日本電信電話株式会社
    • TANOBE HIROMASASAKAI YOSHIHISA
    • G02B6/036
    • G02B6/03661G02B6/02042G02B6/02047G02B6/0283G02B6/03605G02B6/03616G02B6/03627
    • PROBLEM TO BE SOLVED: To provide a double-core optical fiber capable of transmitting single-mode signal light and multi-mode signal light and reducing the multi-mode transmission of the signal light propagating in the core even when the optical fiber is bent.SOLUTION: This double-core optical fiber includes: a core disposed in an axial center of a optical fiber having a refractive index 112; a first clad disposed around the outer periphery thereof and having a refractive index 122 that is smaller than the refractive index 112; and a second clad disposed around the outer periphery thereof and having a refractive index 132 that is smaller than the refractive index 122. The core serves as a core for single-mode transmission. The core and the first clad serve as a core for multi-mode transmission. The first clad serves as a clad for the core for single-mode transmission. The second clad serves as a clad for the core for the multi-mode transmission.
    • 要解决的问题:为了提供能够传输单模信号光和多模信号光的双核光纤,并且减少了在芯中传播的信号光的多模传输,即使当光纤 弯曲 解决方案:该双芯光纤包括:设置在具有折射率112的光纤的轴向中心的芯; 围绕其外周设置并具有小于折射率112的折射率122的第一包层; 以及设置在其外周周围并具有小于折射率122的折射率132的第二包层。该芯用作单模传输的核心。 核心和第一包层作为多模传输的核心。 第一个包层用作单模传输的核心。 第二个包层用作多模传输的核心。 版权所有(C)2012,JPO&INPIT
    • 6. 发明专利
    • Method of mounting guide member of optical fiber, mounting device using the same, and guide member of optical fiber
    • 光纤安装指导方法,使用其的安装设备和光纤指导
    • JP2011048020A
    • 2011-03-10
    • JP2009194516
    • 2009-08-25
    • Nippon Telegr & Teleph Corp 日本電信電話株式会社
    • ASAKAWA SHUICHIROTANOBE HIROMASANAGASE AKIRA
    • G02B6/42
    • PROBLEM TO BE SOLVED: To provide a guide member of an optical fiber, which can be mounted on an optical member with an adhesive with a sufficiently small positional error to ensure reliability on durability, thereby highly accurately controlling parallelism and distance between end faces of the guide member and the optical component during assembling, while achieving a uniform thickness of adhesive to be used and highly accurately controlling a gap (the thickness of adhesive), as well as reducing a manufacture cost of a device. SOLUTION: The guide member 38 movably arranged on an end face 42BS of a glass plate 42 of the optical component 40 and adjacently having a pair of projections 38P on an end face 38BS is positioned for the end face 42BS of the optical component 40 by an active alignment method while a primary coated optical fibers 34a of a pair of monitor fibers 34 and a guide pin 35 supported on an alignment stage 30 are inserted in two guide holes 38ai respectively. Then, the adhesive AD is applied between the end face 42BS and the end face 38BS. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:为了提供光纤的引导构件,其可以以具有足够小的位置误差的粘合剂安装在光学构件上,以确保耐久性的可靠性,从而高度精确地控制平行度和端部之间的距离 在组装期间引导构件和光学构件的表面,同时实现使用的粘合剂的均匀厚度,并且高精度地控制间隙(粘合剂的厚度),以及降低装置的制造成本。

      解决方案:可移动地布置在光学部件40的玻璃板42的端面42BS上并且在端面38BS上相邻地具有一对突起38P的引导部件38被定位用于光学部件的端面42BS 40,并且一对监视器光纤34的一次被覆光纤34a和支撑在对准台30上的引导销35分别插入两个引导孔38ai中。 然后,将粘合剂AD施加在端面42BS和端面38BS之间。 版权所有(C)2011,JPO&INPIT

    • 7. 发明专利
    • Optical wavelength multiplexer/demultiplexer
    • 光波长多路复用器/解复用器
    • JP2006330621A
    • 2006-12-07
    • JP2005157788
    • 2005-05-30
    • Nippon Telegr & Teleph Corp 日本電信電話株式会社
    • MORIWAKI SETSUSAKAI YOSHIHISANOGUCHI KAZUTOOKADA AKIRATANOBE HIROMASAKONISHI KUNIAKI
    • G02B6/12
    • PROBLEM TO BE SOLVED: To provide an N×N optical wavelength multiplexer/demultiplexer that is free from deterioration of input/output characteristics to be caused by wavelength deviation, that restricts the generation of theoretical optical power loss into a combination of some input/output ports, and that keeps cost low in a periodic multiplexing/demultiplexing characteristic. SOLUTION: Each input port of an input port unit and that of each 1×2 optical coupler of an optical coupler unit are connected to each other. Each 1×2 optical coupler of the optical coupler unit and 8×8 AWG are connected between the prescribed ports with an optical waveguide. The 8×8 AWG and each 2×1 optical coupler of the optical coupler unit are connected between the prescribed ports with an optical waveguide. The output port of each 2×1 optical coupler of the optical coupler unit and each output port of an output port unit are connected to each other. By designing all the optical waveguides so as to have the same length, two optical path lengths between the optical coupler units are equalized. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:为了提供一种不受由波长偏差引起的输入/输出特性的劣化的N×N光波分复用器/解复用器,将理论光功率损耗的产生限制为一些 输入/输出端口,并且在周期性复用/解复用特性中保持低成本。

      解决方案:输入端口单元的每个输入端口和光耦合器单元的每个1×2光耦合器的每个输入端口彼此连接。 光耦合器单元的每个1×2光耦合器和8×8AWG用光波导连接在规定的端口之间。 光耦合器单元的8×8 AWG和每个2×1光耦合器通过光波导连接在规定的端口之间。 光耦合器单元的每个2×1光耦合器的输出端口和输出端口单元的每个输出端口彼此连接。 通过设计所有光波导以具有相同的长度,光耦合器单元之间的两个光程长度相等。 版权所有(C)2007,JPO&INPIT

    • 9. 发明专利
    • Multi-chip optical integrated module
    • 多片光学集成模块
    • JP2014081411A
    • 2014-05-08
    • JP2012227469
    • 2012-10-12
    • Nippon Telegr & Teleph Corp 日本電信電話株式会社
    • OGAWA IKUOOOYAMA TAKAHARUTANOBE HIROMASATSUZUKI TAKESHIMIZUNO TAKAYUKIMINO SHINJIDOI YOSHIYUKIFUKUMITSU TAKAO
    • G02B6/42G02B6/122
    • PROBLEM TO BE SOLVED: To provide a multi-chip optical integrated module which is less degraded in optical connection performance and reliability against changes of an environmental temperature and has high functionality and high performance.SOLUTION: In a configuration where thermal expansion displacement of a common fixing member is compensated with thermal expansion displacement of an adjustment member by connection of the common fixing member via the adjustment member, a PLC 110 is fixed to an aluminum sub-mount 134 as the adjustment member. The PLC 110 is stuck onto the aluminum sub-mount 134 with an elastic adhesive 132 and a heat conduction paste 133, and the aluminum sub-mount 134 is mounted on a CuW common mount 131 and has one end part fixed. Thermal expansion displacement of the fixing member common to a pair of optical elements is compensated with the adjustment member, so that a position of an optical connection end can be held independently of fixing for heat release and securing a mechanical strength.
    • 要解决的问题:提供一种多芯片光学集成模块,其在光连接性能和可靠性方面降低环境温度变化,并具有高功能性和高性能。解决方案:在共同的热膨胀位移 固定构件通过经由调节构件连接公共固定构件而由调节构件的热膨胀位移补偿,PLC 110固定到作为调节构件的铝副安装座134。 PLC 110用弹性粘合剂132和导热膏133粘贴到铝副安装座134上,并且铝副安装座134安装在CuW公共安装座131上,并且固定有一个端部。 通过调节构件来补偿一对光学元件共用的固定构件的热膨胀位移,从而可以独立于固定以保持光学连接端的位置来保持放热并确保机械强度。