光トランシーバ
    5.
    发明专利
    光トランシーバ 审中-公开
    光学收发器

    公开(公告)号:JP2016082591A

    公开(公告)日:2016-05-16

    申请号:JP2015201094

    申请日:2015-10-09

    发明人: 松井 崇

    摘要: 【課題】内部に効率よく部品を配置することができる光トランシーバを提供する。 【解決手段】変調光信号を増幅して増幅光信号を生成するEDFA60を搭載する光トランシーバであって、ポンプ光を生成するポンプ光源63と、変調光信号とポンプ光を結合して結合光を出力し、出力波長選択性を有する光カプラ62と、結合光を増幅して増幅光を生成するEDF61と、EDF61の光増幅度の波長依存性を補償する補償フィルタ64と、補償フィルタ64を透過した増幅光の強度を減衰する可変光減衰器65と、可変光減衰器65で減衰された増幅光の強度を検知するモニタPD66と、ポンプ光源63、光カプラ62、EDF61、補償フィルタ64、可変光減衰器65、及びモニタPD66を収容するハウジングと、を備えている。 【選択図】図5

    摘要翻译: 要解决的问题:提供一种能够有效地布置组件的光收发器。解决方案:提供了安装有EDFA60的光收发器,其通过放大调制的光信号来产生放大的光信号,该光收发器包括:泵 产生泵浦光的光源63; 光耦合器62,其将调制的光信号和泵浦光耦合在一起,并输出耦合的光,并具有输出波长选择性; EDF 61,其通过放大耦合的光来产生放大的光; 补偿滤波器64,其补偿EFT61的光放大的波长依赖性; 可变光衰减器65,其衰减透射通过补偿滤光器64的放大光的强度; 监视器PD66,其检测由可变光衰减器65衰减的放大光的强度; 以及容纳泵浦光源63,光耦合器62,EDF 61,补偿滤波器64,可变光衰减器65和监视器PD 66的壳体。图5

    Optical connector, male connector housing for optical connector, and female connector housing for optical connector
    6.
    发明专利
    Optical connector, male connector housing for optical connector, and female connector housing for optical connector 审中-公开
    光连接器的光连接器,光连接器的阳连接器外壳和光连接器的母连接器外壳

    公开(公告)号:JP2013210418A

    公开(公告)日:2013-10-10

    申请号:JP2012078779

    申请日:2012-03-30

    IPC分类号: G02B6/42 G02B6/36

    摘要: PROBLEM TO BE SOLVED: To provide an optical connector which avoids the increase in size and improves workability of connection work and has improved fitting position accuracy by stabilizing a fitting state between male and female connector housings, and provide a male connector housing for the optical connector, and a female connector housing for the optical connector.SOLUTION: Slopes 131g and 131i inclined in a direction orthogonal to an inner side surface part 13c are formed on guide convex and concave portions 131L and 131R provided in a side surface part of a male connector housing 11, and counter slopes 110f and 110g facing the slopes 131g and 131i are formed on guided concave and convex portions 110L and 110R provided in inner side surface parts 13c and 13c of a female connector housing 13.

    摘要翻译: 要解决的问题:提供一种光连接器,其避免了尺寸的增加并且提高了连接工作的可操作性,并且通过稳定阳连接器壳体和阴连接器壳体之间的配合状态来提高安装位置精度,并且提供用于光连接器的阳连接器壳体 和用于光连接器的阴连接器壳体。解决方案:在设置在阳连接器的侧表面部分的引导凸部和凹部131L和131R上形成有与内侧表面部13c正交的方向倾斜的倾斜部131g和131i 壳体11和面向斜坡131g和131i的反倾斜110f和110g形成在设置在阴连接器壳体13的内侧表面部分13c和13c中的引导凹凸部分110L和110R上。

    Optical module
    7.
    发明专利
    Optical module 有权
    光学模块

    公开(公告)号:JP2013195921A

    公开(公告)日:2013-09-30

    申请号:JP2012065544

    申请日:2012-03-22

    发明人: OKADA TAKESHI

    IPC分类号: G02B6/42

    摘要: PROBLEM TO BE SOLVED: To provide an optical module in which weld can be performed at a predetermined position and which is less likely to generate optical axis deviation and insufficiency in strength, when an optical communication unit is aligned in such an angle with respect to a module body that an optical axis of the optical communication unit is not parallel to a fiber axis, and is fixed by welding.SOLUTION: The optical module is formed by attaching at least one optical communication unit 3 to a module body 9 by welding, in a predetermined direction where an optical axis D2 of the optical communication unit is not parallel to a fiber axis C. The module body 9 is provided with a through hole penetrating in a predetermined direction and includes an insertion member 10 inserted and fixed to the through hole so that both ends are exposed from the module body 9. One end of the insertion member is formed as a holding part 10a for holding and fixing the module body when the optical communication unit is aligned and welded, and the other end is formed as an alignment and weld part 10b with respect to the optical communication unit 3.

    摘要翻译: 要解决的问题:为了提供一种光学模块,其中可以在预定位置进行焊接并且不太可能产生光轴偏差和强度不足的情况下,当光通信单元相对于 模块体,光通信单元的光轴不与光纤轴平行,并且通过焊接固定。解决方案:光模块通过焊接将至少一个光通信单元3附接到模块体9而形成, 光通信单元的光轴D2不平行于光纤轴线C的预定方向。模块体9设置有沿预定方向贯穿的通孔,并且包括插入并固定到通孔的插入构件10 使得两端部从模块本体9露出。插入部件的一端形成为保持部10a,用于在光通信 对准单元对准并焊接,另一端相对于光通信单元3形成为对准和焊接部分10b。

    Optical transceiver
    8.
    发明专利
    Optical transceiver 有权
    光学收发器

    公开(公告)号:JP2011232702A

    公开(公告)日:2011-11-17

    申请号:JP2010105560

    申请日:2010-04-30

    发明人: OKI KAZUE

    IPC分类号: G02B6/42

    摘要: PROBLEM TO BE SOLVED: To provide an optical transceiver capable of reducing a stress at an electric connection between a circuit board and a plug connector.SOLUTION: An optical transceiver 10 comprises a plurality of optical subassemblies 12 and 14, a circuit board 16, a housing, a plug connector 30, and elastic members 34 and 36. The circuit board, which is electrically connected to the plurality of optical subassemblies, has a card edge connector 16a. The housing is arranged so as to cover them. The plug connector has an electric connector part 30a and a socket part 30b in which the card edge connector is inserted. The socket part electrically connects the electric connector part and the card edge connector. The elastic members are arranged between the housing and the circuit board. The plug connector is fixed to the housing. The circuit board is held by the housing via the elastic members.

    摘要翻译: 要解决的问题:提供一种能够减少电路板和插头连接器之间的电连接处的应力的光收发器。 解决方案:光收发器10包括多个光学子组件12和14,电路板16,壳体,插头连接器30和弹性构件34和36.电路板电连接到多个 的光学组件具有卡缘连接器16a。 外壳被布置成覆盖它们。 插头连接器具有电连接器部分30a和插座部分30b,卡边缘连接器插入其中。 插座部分电连接电连接器部分和卡缘连接器。 弹性构件布置在壳体和电路板之间。 插头连接器固定在外壳上。 电路板通过弹性构件由壳体保持。 版权所有(C)2012,JPO&INPIT

    Optical transceiver
    9.
    发明专利
    Optical transceiver 有权
    光学收发器

    公开(公告)号:JP2011232701A

    公开(公告)日:2011-11-17

    申请号:JP2010105557

    申请日:2010-04-30

    IPC分类号: G02B6/42 G02B6/38

    摘要: PROBLEM TO BE SOLVED: To provide an optical transceiver having an electromagnetic shielding capability between an optical receptacle and a housing.SOLUTION: An optical transceiver 10 comprises an optical receptacle 18 and a circuit board 16 provided in a housing 48, 50. The optical receptacle 18 includes a rear wall part. The rear wall part is in contact with a sleeve flange. The housing 48, 50 has a first wall which defines a portion mounted with the optical receptacle 18. A shield sheet 22 having elasticity and conductivity is held between the rear wall part of the optical receptacle 18 and the first wall of the housing 48, 50. A front cover 24 fixed to the housing 48, 50 has a pressing part which presses the optical receptacle 18 to the first wall of the housing 48, 50.

    摘要翻译: 要解决的问题:提供一种在光学插座和壳体之间具有电磁屏蔽能力的光收发器。 解决方案:光收发器10包括光学插座18和设置在壳体48,50中的电路板16.光学插座18包括后壁部分。 后壁部分与套筒法兰接触。 壳体48,50具有限定安装有光学插座18的部分的第一壁。具有弹性和导电性的屏蔽片22被保持在光学插座18的后壁部分和壳体48,50的第一壁之间 固定到壳体48,50的前盖24具有将光学容器18按压到壳体48,50的第一壁的按压部分。(C)2012年,JPO和INPIT

    Optical communication module and method of manufacturing the same
    10.
    发明专利
    Optical communication module and method of manufacturing the same 有权
    光通信模块及其制造方法

    公开(公告)号:JP2011118337A

    公开(公告)日:2011-06-16

    申请号:JP2010083610

    申请日:2010-03-31

    IPC分类号: G02B6/00 G02B6/24

    摘要: PROBLEM TO BE SOLVED: To provide an optical communication module in which productivity is improved, and to provide a method of manufacturing the optical communication module. SOLUTION: The optical communication module includes a plurality of optical sub-assemblies, an optical unit, a plurality of optical fibers and a housing. The plurality of optical sub-assemblies include a plurality of optical transmission sub-assemblies which transform electric signals to optical signals, and a plurality of optical reception sub-assemblies which transform the optical signals to the electric signals. The optical unit includes an optical multiplexer 22 which transforms the optical signals from the plurality of optical transmission sub-assemblies to a multiplexed optical signal to output the multiplexed optical signal, and an optical demultiplexer 24 which distributes the input multiplexed optical signal to be outputted to the plurality of optical reception sub-assemblies. The plurality of optical fibers connect the plurality of optical sub-assemblies and an optical unit. The housing demarcates a space mounted with the plurality of optical sub-assemblies, the optical unit and the plurality of optical fibers. On the inner face of the housing, housing grooves for housing the plurality of optical fibers are formed. COPYRIGHT: (C)2011,JPO&INPIT

    摘要翻译: 要解决的问题:提供一种提高生产率的光通信模块,并提供一种制造光通信模块的方法。 光通信模块包括多个光学子组件,光学单元,多个光纤和壳体。 多个光学子组件包括将电信号转换为光信号的多个光传输子组件和将光信号转换为电信号的多个光接收子组件。 光学单元包括:光复用器22,其将来自多个光传输子组件的光信号转换为复用的光信号以输出复用的光信号;以及光解复用器24,其将要输出的输入复用光信号分配到 多个光接收子组件。 多个光纤连接多个光学子组件和光学单元。 壳体划分安装有多个光学子组件,光学单元和多个光纤的空间。 在壳体的内表面上形成用于容纳多根光纤的容纳槽。 版权所有(C)2011,JPO&INPIT