WO2013105663A1 - 光トランシーバ - Google Patents
光トランシーバ Download PDFInfo
- Publication number
- WO2013105663A1 WO2013105663A1 PCT/JP2013/050475 JP2013050475W WO2013105663A1 WO 2013105663 A1 WO2013105663 A1 WO 2013105663A1 JP 2013050475 W JP2013050475 W JP 2013050475W WO 2013105663 A1 WO2013105663 A1 WO 2013105663A1
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- WIPO (PCT)
- Prior art keywords
- substrate
- optical
- flexible substrate
- optical transceiver
- optical fiber
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/40—Transceivers
- H04B10/43—Transceivers using a single component as both light source and receiver, e.g. using a photoemitter as a photoreceiver
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4274—Electrical aspects
- G02B6/4284—Electrical aspects of optical modules with disconnectable electrical connectors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2589—Bidirectional transmission
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4274—Electrical aspects
- G02B6/4278—Electrical aspects related to pluggable or demountable opto-electronic or electronic elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4274—Electrical aspects
- G02B6/428—Electrical aspects containing printed circuit boards [PCB]
- G02B6/4281—Electrical aspects containing printed circuit boards [PCB] the printed circuit boards being flexible
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4285—Optical modules characterised by a connectorised pigtail
Definitions
- the present invention relates to an optical transceiver used for optical communication.
- Patent Documents 1 and 2 disclose an example of an optical transceiver used for optical communication.
- an optical transmission assembly and an optical reception assembly are arranged in cascade on a circuit board having a connection terminal that is electrically connected to an information system device.
- the optical transmission assembly and the optical connector are connected by an internal transmission tape fiber, and the optical reception assembly and the optical connector are connected by an internal reception tape fiber.
- an optical module is mounted on each surface of two flexible substrates.
- a first heat radiating member is disposed between the optical modules with a flexible substrate interposed therebetween.
- An optical module is a component that is built into an optical transceiver.
- the optical module is configured by integrating main components necessary for transmission / reception of an optical signal such as a laser diode for transmission, a photodiode for reception, and a filter for wavelength division multiplexing.
- an optical transmission assembly and an optical reception assembly which are transmission / reception systems, are separated as in the optical handset described in Patent Document 1 described above.
- the optical transceiver needs to have a structure that can efficiently accommodate internal components such as an optical fiber, an optical connector, and a card edge substrate in a base (housing).
- each internal component is mounted on the main board without being subjected to restrictions such as optical fiber length tolerance, optical connector position, card edge board position, etc. in the internal parts, and without giving a load such as bending the optical fiber greatly.
- the optical transmitter / receiver described in Patent Document 1 described above achieves high performance, high reliability, and low cost.
- Patent Document 1 there is no description of means for reducing the size of the optical transceiver.
- the optical transceiver described in Patent Document 2 improves the heat dissipation performance of the optical module. Also in this Patent Document 2, there is no description of means for reducing the size.
- An example of an object of the present invention is to provide an optical transceiver that can efficiently accommodate internal components such as an optical fiber, an optical connector, and a card edge substrate in a base and can be miniaturized.
- the optical transceiver of the present invention includes a main board, a flexible board provided on the surface of the main board, an optical module mounted on the flexible board, and an optical fiber connected to the optical module.
- the position of the flexible substrate with respect to the main substrate is freely adjusted in the length direction of the optical fiber.
- optical transceiver can be miniaturized.
- FIG. 2 is an exploded view of the optical transceiver of FIG. 1.
- FIG. 2 is a perspective view showing an overview of an optical transceiver body constituting the optical transceiver of FIG. 1.
- FIG. 2 is an internal structure diagram of the optical transceiver of FIG. 1. It is the elements on larger scale of the optical transceiver main body which comprises the optical transceiver of FIG. It is the elements on larger scale of the optical transceiver main body which comprises the optical transceiver of FIG. It is an internal structure figure for demonstrating the characteristic of the optical transceiver of FIG. It is an internal structure figure of the modification of the optical transceiver of FIG.
- FIG. 1 is a perspective view showing an overview of an optical transceiver according to an embodiment of the present invention.
- FIG. 2 is an exploded view of the optical transceiver of FIG.
- the optical transceiver 1 according to the present embodiment includes an optical transceiver body 2, a base (housing) 3, an optical adapter 4, an inner cover 5, and an outer cover 6.
- the base 3 accommodates the optical transceiver body 2.
- the optical adapter 4 is attached to the tip portion of the base 3.
- the inner cover 5 covers a part of the base 3.
- the outer cover 6 covers the window portion 5 a formed on the inner cover 5.
- the base 3 is formed in a rectangular shape having a substantially U-shaped cross section.
- the above-described optical adapter 4 is attached to the tip portion of the base 3 (the left side portion in the drawing of FIG. 2 is the tip portion).
- Two protrusions 3 a are formed at the upper end portions of both side surfaces of the base 3.
- the protrusion 3 a is used for attaching the outer cover 6 to the base 3.
- the optical transceiver body 2 is accommodated in the base 3. Details of the optical transceiver body 2 will be described later.
- the inner cover 5 has a locking portion 5b and is formed in a substantially plate shape. The locking portion 5 b is used for positioning when the inner cover 5 is attached to the base 3.
- the inner cover 5 has a quadrangular window portion 5a provided from a central portion thereof toward a tip portion (a left side portion in the drawing of FIG. 2 is a tip portion).
- the outer cover 6 is formed in a rectangular shape. Each of the four sides of the outer cover 6 is bent at a right angle. A portion of the outer cover 6 that is bent in a right angle direction is referred to as an “extension portion 6a (6a1, 6a2)”.
- the four extending portions 6a of the outer cover 6 include two short extending portions 6a1 and two long extending portions 6a2 longer than the short extending portions 6a1.
- Fitting holes 6b are formed on both sides of the long extending portion 6a2.
- the fitting hole 6 b is formed at a position where the fitting hole 6 b is fitted to the protrusion 3 a formed on the side surface of the base 3 when the outer cover 6 is attached to the base 3.
- the inner cover 5 and the outer cover 6 are attached to the base 3 in the order of the inner cover 5 and the outer cover 6.
- the optical transceiver body 2 is accommodated in the base 3 so that the optical connector 21 of the optical transceiver body 2 is incorporated in the optical adapter 4.
- the size and shape of the inside of the optical adapter 4 are formed so that the optical connector 21 is fitted therein. For this reason, the optical connector 21 is appropriately and reliably attached to the optical adapter 4.
- FIG. 3 is a perspective view showing an overview of the optical transceiver body 2.
- FIG. 4 is an internal structural view of the optical transceiver body 2 housed in the base 3 as viewed from the side of the base 3. In FIG. 4, the inner cover 5 and the outer cover 6 are not attached to the base 3.
- 5A and 5B are partially enlarged views of the optical transceiver body 2.
- FIG. The optical transceiver body 2 in FIG. 5A and the optical transceiver body 2 in FIG. 5B are exactly the same except that the position of the flexible board 23 with respect to the main board 22 to be described later is different.
- the optical transceiver body 2 includes a card edge substrate 24, a spacer 25, an optical module 26, and a multi-core optical fiber 27 in addition to the optical connector 21, the main substrate 22 and the flexible substrate 23 described above.
- the optical transceiver body 2 is provided with two each of the flexible substrate 23, the card edge substrate 24, the optical module 26, and the optical fiber 27. Yes. In other words, two sets of component groups each including the flexible substrate 23, the card edge substrate 24, the optical module 26, and the optical fiber 27 are provided in the optical transceiver body 2.
- one set of component groups is provided on the front surface side of the main substrate 22, and the other set of component groups is provided on the back surface side of the main substrate 22. Since each set has the same configuration, the set provided on the front side of the main board 22 will be described below.
- the main substrate 22 is formed in a rectangular shape.
- a cutout portion 22a is formed at the center portion of the front end portion of the main substrate 22 (the left portion in the drawing of FIG. 3 is the front end portion).
- the notch 22a is substantially U-shaped and is used for allowing the optical fiber 27 to pass through.
- a plurality of solder pads 22b are provided on each edge of the main substrate 22 in the longitudinal direction.
- the number of solder pads 22b is the same as the number of solder pads 23a (details of the shape and the like will be described later) provided on each edge of the flexible substrate 23 in the longitudinal direction.
- the solder pad 22b is rectangular.
- the size of the solder pad 22 b is larger than the solder pad 23 a of the flexible substrate 23.
- the solder pads 22 b are provided at regular intervals along the longitudinal direction of the main board 22.
- the main board 22 is provided with an elliptical solder pad (not shown) having a size larger than that of the solder pad 23 a of the flexible board 23.
- This elliptical solder pad is provided corresponding to a solder pad 23b (details of the shape and the like will be described later) provided at the center near the card edge substrate 24.
- the main board 22 is provided with elliptical solder pads 22c.
- the solder pad 22c has the same size and the same size as the elliptical solder pad (not shown).
- the solder pads 22c are provided corresponding to the two solder pads 23a provided at the edge of the flexible substrate 23 (the right side of the flexible substrate 23 as viewed from the drawings in FIGS. 5A and 5B). .
- the length of the flexible substrate 23 is shorter than the main substrate 22.
- the flexible substrate 23 is formed in a rectangular shape and is disposed on the surface of the main substrate 22.
- An optical module 26 is mounted on the flexible substrate 23.
- Each wiring (not shown) provided on the flexible substrate 23 is connected to each terminal of the optical module 26 and also connected to a card edge terminal (not shown) of the card edge substrate 24.
- a plurality of solder pads 23 a are provided on each edge of the flexible substrate 23 in the longitudinal direction.
- the solder pad 23a has a semi-ring shape.
- the solder pads 23 a are provided at regular intervals along the longitudinal direction of the flexible substrate 23.
- solder pad 23b is provided at the center of the flexible substrate 23 near the card edge substrate 24.
- the solder pad 23b has a ring shape.
- Two solder pads 23 a are provided on the edge of the flexible substrate 23 on the front end side.
- the solder pad 23a has a semi-ring shape.
- a copper foil may be used for the solder pads 22b, 22c, 23a, and 23b described above.
- the solder pads 22b, 22c, 23a, and 23b are made of copper foil, it is desirable to deposit solder on the surface to prevent rust.
- the flexible substrate 23 can be attached to the main substrate 22 by soldering the pads 23a and 23b of the flexible substrate 23 and the pads 22b and 22c (including solder pads not shown) of the main substrate 22.
- the radius of curvature of the optical fiber 27 connecting the optical module 26 and the optical adapter 4 is kept constant. In this state, the position of the flexible substrate 23 is adjusted with respect to the line length direction of the optical fiber 27 in accordance with the variation in the length of the optical fiber 27 and the shift amount of the mounting position of the optical module 26 on the flexible substrate 23.
- the size of the solder pads 22b and 22c (including a solder pad not shown) on the main substrate 22 side is taken into consideration of the variation in the length of the optical fiber 27 and the variation in the mounting of the optical module 26 on the flexible substrate 23. Minute, it is formed large. For this reason, soldering can be performed even if the position of the flexible substrate 23 with respect to the main substrate 22 is changed.
- the card edge board 24 It is necessary to incorporate the card edge board 24 into the base 3 in a state where the position of the card edge board 24 with respect to the base 3 is fixed.
- One end portion of the flexible substrate 23 protrudes from the rear end portion of the main substrate 22 and is connected to the wiring of the card edge substrate 24. For this reason, the shift by changing the position of the flexible substrate 23 can be absorbed by the bending of the flexible substrate 23.
- the card edge substrate 24 can be incorporated into the base 3 in a state where the position of the card edge substrate 24 with respect to the base 3 is fixed.
- FIG. 6 shows an example in which the position of the flexible substrate 23 is adjusted with respect to the line length direction of the optical fiber 27 to absorb variations in the length of the optical fiber 27 and variations in mounting of the optical module 26 on the flexible substrate 23.
- FIG. 6A shows the position adjustment when the optical fiber 27 is slightly longer than usual or the optical module 26 is mounted closer to the card edge board 24.
- the flexible substrate 23 is shifted toward the card edge substrate 24 in the line length direction of the optical fiber 27.
- FIG. 6B shows the position adjustment when the optical fiber 27 is shorter than usual or the optical module 26 is mounted closer to the optical adapter 4.
- FIG. the flexible substrate 23 is shifted to the optical adapter 4 side in the line length direction of the optical fiber 27.
- the optical fiber 27 is longer than the case of FIG. 6A, and the optical module 26 is mounted closer to the card edge substrate 24 than the case of FIG. 6A.
- the position adjustment in case is shown.
- the flexible substrate 23 is shifted toward the card edge substrate 24 in the line length direction of the optical fiber 27.
- the card edge substrate 24 has a plurality of terminals (not shown) at the end opposite to the side connected to the flexible substrate 23.
- the card edge substrate 24 can be connected to external wiring by these plural terminals.
- the two card edge substrates 24 provided on both the front side and the back side of the main substrate 22 are positioned and fixed by spacers 25.
- the flexible substrate 23 is placed within a predetermined range in the line length direction of the optical fiber 27 (including the solder pads 22c and 22c of the main substrate 22 (including solder pads not shown)). It can be fixed to the main board 22 at an arbitrary position within the range depending on the size. Further, two card edge substrates 24 provided on both the front surface side and the back surface side of the main substrate 22 are positioned and fixed by spacers 25. With this configuration, it is possible to absorb the variation in the length of the optical fiber 27 and the shift amount of the mounting position of the optical module 26 on the flexible substrate 23 while keeping the curvature radius of the optical fiber 27 constant. As a result, the optical transceiver body 2 can be efficiently accommodated in the base 3, and the optical transceiver 1 can be downsized.
- the optical transceiver main body 2 is provided with two sets of one set of parts including the flexible substrate 23, the card edge substrate 24, the optical module 26, and the optical fiber 27.
- only one set of component groups may be provided in the optical transceiver body 2. 7 shows a state in which the optical transceiver main body 2A provided with a set of parts including the flexible substrate 23, the card edge substrate 24, the optical module 26, and the optical fiber 27 is accommodated in the base 3, as viewed from the side of the base 3.
- (Appendix 1) Main board; A flexible substrate provided on the surface of the main substrate; An optical module mounted on the flexible substrate; An optical fiber connected to the optical module; With The position of the flexible substrate with respect to the main substrate is an optical transceiver that is freely adjusted in the length direction of the optical fiber.
- supplementary note 2 The light according to supplementary note 1, further comprising a card edge substrate provided on the same surface side as the flexible substrate with respect to the main substrate and connected to the wiring of the flexible substrate at one end portion of the flexible substrate. Transceiver.
- the flexible substrate includes a first flexible substrate provided on the first surface of the main substrate and a second surface provided on the second surface which is the back surface of the first surface of the main substrate.
- a flexible substrate, The card edge substrate has a first card edge substrate connected to the wiring of the first flexible substrate, and a second card edge substrate connected to the wiring of the second flexible substrate,
- the optical transceiver according to claim 2 further comprising a spacer for positioning and fixing the first card edge substrate and the second card edge substrate.
- the flexible substrate has a plurality of solder pads arranged along the length direction of the optical fiber at least on the edge in the same direction as the line length direction of the optical fiber, 5.
- solder pad of the main substrate has a size capable of absorbing variations in length of the optical fiber and mounting variations of the optical module on the flexible substrate.
- solder pad of the flexible substrate has a semi-ring shape
- the present invention can be applied to an optical communication device.
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Abstract
Description
図1は、本発明の実施の形態に係る光トランシーバの概観を示す斜視図である。図2は、図1の光トランシーバの分解組立図である。図1及び図2に示すように、本実施の形態に係る光トランシーバ1は、光トランシーバ本体2と、ベース(筐体)3と、光アダプタ4と、内カバー5と、外カバー6とを備える。ベース3は、光トランシーバ本体2を収容する。光アダプタ4は、ベース3の先端部分に装着される。内カバー5は、ベース3の一部分を覆う。外カバー6は、内カバー5に形成された窓部5aを覆う。
メイン基板22には、フレキシブル基板23の半田パッド23aよりサイズの大きい楕円形の半田パッド(図示略)が設けられている。この楕円形の半田パッドは、カードエッジ基板24寄りの中央部に設けられた半田パッド23b(形状等の詳細は後述する)に対応して設けられている。
メイン基板22には、楕円形の半田パッド22cが設けられている。半田パッド22cは、前記楕円形の半田パッド(図示略)と同程度の大きさで、かつ同じ形状である。半田パッド22cは、フレシキブル基板23の先端側(図5Aおよび5Bの図面に向かって右側を先端側とする)の辺縁部に設けられた2つの半田パッド23aそれぞれに対応して設けられている。
前記メイン基板の面上に設けられるフレキシブル基板と、
前記フレキシブル基板に実装される光モジュールと、
前記光モジュールと接続される光ファイバと、
を備え、
前記メイン基板に対する前記フレキシブル基板の位置は、前記光ファイバの長さ方向に自在に調整される
光トランシーバ。
前記カードエッジ基板は、前記第1のフレキシブル基板の配線と接続される第1のカードエッジ基板と、前記第2のフレキシブル基板の配線と接続される第2のカードエッジ基板とを有し、
前記光トランシーバは、前記第1のカードエッジ基板と前記第2のカードエッジ基板を位置決め固定するスペーサをさらに備えた付記2に記載の光トランシーバ。
前記メイン基板は、少なくとも前記フレキシブル基板の前記複数の半田パッドのそれぞれと対向する位置に配置した複数の半田パッドを有する付記1乃至付記4のいずれか1項に記載の光トランシーバ。
前記メイン基板の半田パッドは、前記光ファイバの線長方向に伸びる長方形状を有する付記5乃至付記7のいずれか1項に記載の光トランシーバ。
以上、実施形態を参照して本願発明を説明したが、本願発明は上記実施形態に限定されない。本願発明の構成や詳細には、本願発明の範囲内で当業者が理解し得る様々な変更をすることができる。
2 光トランシーバ本体
3 ベース
4 光アダプタ
5 内カバー
6 外カバー
21 光コネクタ
22 メイン基板
22b,22c 半田パッド
23 フレキシブル基板
23a,23b 半田パッド
24 カードエッジ基板
25 スペーサ
26 光モジュール
27 光ファイバ
Claims (9)
- メイン基板と、
前記メイン基板の面上に設けられるフレキシブル基板と、
前記フレキシブル基板に実装される光モジュールと、
前記光モジュールと接続される光ファイバと、
を備え、
前記メイン基板に対する前記フレキシブル基板の位置は、前記光ファイバの長さ方向に自在に調整される
光トランシーバ。 - 前記メイン基板に対して前記フレキシブル基板と同じ面側に設けられ、前記フレキシブル基板の一端部分で前記フレキシブル基板の配線と接続されるカードエッジ基板をさらに備えた請求項1に記載の光トランシーバ。
- 前記フレキシブル基板は、前記メイン基板の第1面に設けられた第1のフレキシブル基板と、前記メイン基板の前記第1面の裏面である第2面に設けられた第2のフレキシブル基板とを有し、
前記カードエッジ基板は、前記第1のフレキシブル基板の配線と接続される第1のカードエッジ基板と、前記第2のフレキシブル基板の配線と接続される第2のカードエッジ基板とを有し、
前記光トランシーバは、前記第1のカードエッジ基板と前記第2のカードエッジ基板を位置決め固定するスペーサをさらに備えた請求項2に記載の光トランシーバ。 - 前記光ファイバの開放端側に接続される光コネクタをさらに備えた請求項1乃至請求項3のいずれか1項に記載の光トランシーバ。
- 前記フレキシブル基板は、少なくとも前記光ファイバの線長方向と同一方向の辺縁部に、前記光ファイバの線長方向に沿って配置した複数の半田パッドを有し、
前記メイン基板は、少なくとも前記フレキシブル基板の前記複数の半田パッドのそれぞれと対向する位置に配置した複数の半田パッドを有する請求項1乃至請求項4のいずれか1項に記載の光トランシーバ。 - 前記メイン基板の半田パッドは、前記フレキシブル基板の半田パッドよりも大きい請求項1乃至請求項5のいずれか1項に記載の光トランシーバ。
- 前記メイン基板の半田パッドは、前記光ファイバの長さのばらつき、前記光モジュールの前記フレキシブル基板への実装ばらつきを吸収できる大きさを有する請求項6に記載の光トランシーバ。
- 前記フレシキブル基板の半田パッドは、半リング状を有し、
前記メイン基板の半田パッドは、前記光ファイバの線長方向に伸びる長方形状を有する請求項5乃至請求項7のいずれか1項に記載の光トランシーバ。 - 前記フレキシブル基板の一端部分が前記メイン基板の端部からはみ出るようにして前記カードエッジ基板の配線と接続される請求項1乃至請求項8のいずれか1項に記載の光トランシーバ。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/371,659 US20150003839A1 (en) | 2012-01-13 | 2013-01-11 | Optical transceiver |
CN201380005049.XA CN104040399A (zh) | 2012-01-13 | 2013-01-11 | 光收发器 |
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Application Number | Priority Date | Filing Date | Title |
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JP2012004895 | 2012-01-13 | ||
JP2012-004895 | 2012-01-13 |
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PCT/JP2013/050475 WO2013105663A1 (ja) | 2012-01-13 | 2013-01-11 | 光トランシーバ |
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JP (1) | JPWO2013105663A1 (ja) |
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WO (1) | WO2013105663A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018205501A (ja) * | 2017-06-02 | 2018-12-27 | 富士通株式会社 | 光モジュール及び光モジュールの製造方法 |
EP2919050B1 (en) * | 2014-03-10 | 2019-05-08 | LuxNet Corporation | Replaceable transmitting module and optical transceiver having a replaceable transmitting module |
JP2020144313A (ja) * | 2019-03-08 | 2020-09-10 | 矢崎総業株式会社 | 光送受信モジュール |
WO2020235041A1 (ja) * | 2019-05-22 | 2020-11-26 | 日本電信電話株式会社 | 導波路接続構造、導波路チップ、コネクタ、および導波路接続部品の製造方法、ならびに導波路接続方法 |
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EP3121630B1 (en) * | 2015-07-21 | 2023-04-05 | Tyco Electronics Svenska Holdings AB | Optoelectronic module with improved heat management |
US9681582B1 (en) | 2015-12-04 | 2017-06-13 | Te Connectivity Corporation | Pluggable connector and unitary housing shell configured to transfer thermal energy of the pluggable connector |
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US20230115731A1 (en) * | 2021-10-13 | 2023-04-13 | Electronics And Telecommunications Research Institute | Optical submodule |
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- 2013-01-11 US US14/371,659 patent/US20150003839A1/en not_active Abandoned
- 2013-01-11 CN CN201380005049.XA patent/CN104040399A/zh active Pending
- 2013-01-11 WO PCT/JP2013/050475 patent/WO2013105663A1/ja active Application Filing
- 2013-01-11 JP JP2013553332A patent/JPWO2013105663A1/ja active Pending
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2919050B1 (en) * | 2014-03-10 | 2019-05-08 | LuxNet Corporation | Replaceable transmitting module and optical transceiver having a replaceable transmitting module |
JP2018205501A (ja) * | 2017-06-02 | 2018-12-27 | 富士通株式会社 | 光モジュール及び光モジュールの製造方法 |
JP2020144313A (ja) * | 2019-03-08 | 2020-09-10 | 矢崎総業株式会社 | 光送受信モジュール |
WO2020235041A1 (ja) * | 2019-05-22 | 2020-11-26 | 日本電信電話株式会社 | 導波路接続構造、導波路チップ、コネクタ、および導波路接続部品の製造方法、ならびに導波路接続方法 |
JPWO2020235041A1 (ja) * | 2019-05-22 | 2020-11-26 | ||
JP7222424B2 (ja) | 2019-05-22 | 2023-02-15 | 日本電信電話株式会社 | 導波路接続構造、導波路チップ、コネクタ、および導波路接続部品の製造方法、ならびに導波路接続方法 |
Also Published As
Publication number | Publication date |
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CN104040399A (zh) | 2014-09-10 |
JPWO2013105663A1 (ja) | 2015-05-11 |
US20150003839A1 (en) | 2015-01-01 |
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