JP6295811B2 - 光トランシーバ - Google Patents
光トランシーバ Download PDFInfo
- Publication number
- JP6295811B2 JP6295811B2 JP2014096701A JP2014096701A JP6295811B2 JP 6295811 B2 JP6295811 B2 JP 6295811B2 JP 2014096701 A JP2014096701 A JP 2014096701A JP 2014096701 A JP2014096701 A JP 2014096701A JP 6295811 B2 JP6295811 B2 JP 6295811B2
- Authority
- JP
- Japan
- Prior art keywords
- optical
- housing
- optical transceiver
- internal fiber
- modulator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000003287 optical effect Effects 0.000 title claims description 96
- 239000000835 fiber Substances 0.000 claims description 53
- 230000002452 interceptive effect Effects 0.000 claims description 2
- 230000010287 polarization Effects 0.000 description 33
- 230000005540 biological transmission Effects 0.000 description 11
- 210000000078 claw Anatomy 0.000 description 7
- 230000001427 coherent effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000004065 semiconductor Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 239000013307 optical fiber Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 235000011449 Rosa Nutrition 0.000 description 2
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000010396 two-hybrid screening Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- G02B6/4256—Details of housings
-
- 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
-
- 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
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/503—Laser transmitters
- H04B10/505—Laser transmitters using external modulation
-
- 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
- H04B10/50—Transmitters
- H04B10/516—Details of coding or modulation
- H04B10/532—Polarisation modulation
-
- 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
- H04B10/50—Transmitters
- H04B10/516—Details of coding or modulation
- H04B10/548—Phase or frequency modulation
- H04B10/556—Digital modulation, e.g. differential phase shift keying [DPSK] or frequency shift keying [FSK]
-
- 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
- H04B10/50—Transmitters
- H04B10/516—Details of coding or modulation
- H04B10/548—Phase or frequency modulation
- H04B10/556—Digital modulation, e.g. differential phase shift keying [DPSK] or frequency shift keying [FSK]
- H04B10/5561—Digital phase modulation
-
- 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
- H04B10/60—Receivers
- H04B10/61—Coherent receivers
- H04B10/613—Coherent receivers including phase diversity, e.g., having in-phase and quadrature branches, as in QPSK coherent receivers
-
- 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
- H04B10/60—Receivers
- H04B10/61—Coherent receivers
- H04B10/614—Coherent receivers comprising one or more polarization beam splitters, e.g. polarization multiplexed [PolMux] X-PSK coherent receivers, polarization diversity heterodyne coherent receivers
-
- 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
- G02B6/4246—Bidirectionally operating package structures
Description
Claims (8)
- 外部の光コネクタを受容するレセプタクルと、局発光を出射する光源と、当該局発光を変調する変調器とを含む光学部品と、
前記光学部品を電気的に駆動する電子回路を搭載する回路基板と、
前記光学部品を光学的に接続する内部ファイバと、
前記光学部品、前記内部ファイバ、及び前記回路基板を搭載するハウジングとを備え、
前記内部ファイバは、前記回路基板を挟んで前記レセプタクルと反対側において、前記ハウジングを飛び出して配線されている、
光トランシーバ。 - 前記ハウジングは前記反対側において壁部を備えており、当該壁部は前記内部ファイバを挿通する溝部を備える、
請求項1の光トランシーバ。 - 前記溝部は、前記壁部の少なくとも2箇所に設けられており、
前記内部ファイバは、一方の前記溝部に挿通されて前記ハウジングの外側に引き出され、前記ハウジングの外側で折り返されて他方の前記溝部に挿通されており、
前記ハウジングの外側に引き出された前記内部ファイバは、カバーによって保護される、
請求項2に記載の光トランシーバ。 - 前記トランシーバはさらに前記回路基板とは独立に電気プラグを備えており、
該電気プラグは、前記内部ファイバのうち前記ハウジングを飛び出して配線された部分と干渉せずに前記壁部の外部に配置されている、
請求項2に記載の光トランシーバ。 - 前記ハウジングは前記レセプタクルを露出するフロントパネルから突出する予備空間を有し、
前記予備空間に前記内部ファイバが配置されている、
請求項1〜4のいずれか一項に記載の光トランシーバ。 - 前記予備空間には前記光学部品の少なくとも一部がさらに配置されている、
請求項5に記載の光トランシーバ。 - 外部の光コネクタを受容するレセプタクルと、局発光を出射する光源と、前記局発光を変調する変調器とを含む光学部品と、
前記光学部品を光学的に接続する内部ファイバと、
前記光学部品及び前記内部ファイバを搭載するハウジングと、
を備え、
前記ハウジングは、前記レセプタクルを露出するフロントパネルから突出する予備空間を有し、
前記予備空間に前記内部ファイバが配置される、
光トランシーバ。 - 前記予備空間には、前記光学部品の一部が搭載されている、
請求項7に記載の光トランシーバ。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014096701A JP6295811B2 (ja) | 2014-05-08 | 2014-05-08 | 光トランシーバ |
US14/705,222 US9477051B2 (en) | 2014-05-08 | 2015-05-06 | Optical transceiver having auxiliary area to install Mach-Zehnder modulator |
CN201510232644.8A CN105093433A (zh) | 2014-05-08 | 2015-05-08 | 具有用于安装马赫-曾德尔调制器的辅助区域的光收发器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014096701A JP6295811B2 (ja) | 2014-05-08 | 2014-05-08 | 光トランシーバ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015215402A JP2015215402A (ja) | 2015-12-03 |
JP6295811B2 true JP6295811B2 (ja) | 2018-03-20 |
Family
ID=54368751
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014096701A Active JP6295811B2 (ja) | 2014-05-08 | 2014-05-08 | 光トランシーバ |
Country Status (3)
Country | Link |
---|---|
US (1) | US9477051B2 (ja) |
JP (1) | JP6295811B2 (ja) |
CN (1) | CN105093433A (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6398318B2 (ja) | 2014-05-21 | 2018-10-03 | 住友電気工業株式会社 | 光トランシーバ |
WO2016203684A1 (ja) | 2015-06-15 | 2016-12-22 | 日本電気株式会社 | プラガブル光モジュール及び光通信システム |
US11137662B2 (en) * | 2016-12-19 | 2021-10-05 | Nec Corporation | Pluggable optical module and optical communication system |
CN108445591A (zh) | 2017-02-16 | 2018-08-24 | 住友电气工业株式会社 | 光收发器 |
US11347126B2 (en) * | 2017-12-26 | 2022-05-31 | Sumitomo Electric Industries, Ltd. | Optical module and process of assembling the same |
CN111049585B (zh) * | 2018-10-13 | 2022-06-14 | 华为技术有限公司 | 一种光收发器和光相干接收系统 |
JP7408965B2 (ja) * | 2019-09-11 | 2024-01-09 | 住友電気工業株式会社 | 光モジュール |
EP3796059B1 (en) * | 2019-09-20 | 2023-09-06 | Adtran Networks SE | Storage tray for protecting optical fibers mechanically coupled to an optoelectronic device |
JP2021113907A (ja) * | 2020-01-20 | 2021-08-05 | 住友電気工業株式会社 | 光トランシーバ |
JP2021120704A (ja) * | 2020-01-30 | 2021-08-19 | 住友電気工業株式会社 | 光トランシーバ |
US11606145B2 (en) * | 2021-01-29 | 2023-03-14 | Alpine Optoelectronics, Inc. | Silicon photonics based single-wavelength 100 gbit/S PAM4 DWDM transceiver in pluggable form factor |
CN115343811A (zh) * | 2022-04-21 | 2022-11-15 | 讯芸电子科技(中山)有限公司 | 蝶型封装光收发器 |
CN117518369A (zh) * | 2022-07-29 | 2024-02-06 | 宁波环球广电科技有限公司 | 双向多通道光收发模块 |
Family Cites Families (21)
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JPH0634821A (ja) * | 1992-07-20 | 1994-02-10 | Shiyoudenshiya:Kk | 光ファイバ余長収納ケース |
JPH07294752A (ja) * | 1994-04-28 | 1995-11-10 | Oki Electric Ind Co Ltd | 電子回路パッケージ |
JPH09269422A (ja) * | 1996-03-29 | 1997-10-14 | Fujikura Ltd | 光ファイバ心線の余長収納ケースおよび余長収納方法 |
US5838858A (en) * | 1996-05-14 | 1998-11-17 | Molex Incorporated | Fiber optic connection unit |
JP3698579B2 (ja) * | 1998-12-28 | 2005-09-21 | 株式会社フジクラ | 光ファイバ整列盤 |
JP3905246B2 (ja) * | 1999-05-06 | 2007-04-18 | 富士通株式会社 | マルチ波長安定化装置、マルチ定波長光源装置、波長分割多重方式用光源装置および波長判別装置 |
JP3638867B2 (ja) * | 2000-09-25 | 2005-04-13 | 住友電気工業株式会社 | 光接続モジュール |
JP4107072B2 (ja) * | 2002-11-29 | 2008-06-25 | 住友電気工業株式会社 | 光モジュールおよび光伝送システム |
US7209664B1 (en) * | 2003-06-10 | 2007-04-24 | Nortel Networks Limited | Frequency agile transmitter and receiver architecture for DWDM systems |
JP2007071980A (ja) | 2005-09-05 | 2007-03-22 | Mitsubishi Electric Corp | 光モジュール |
TWM311040U (en) * | 2006-10-11 | 2007-05-01 | Dung-Yang Wang | Releasing machanism of a fibre-optic connector |
JP5312825B2 (ja) * | 2008-03-17 | 2013-10-09 | 三菱電機株式会社 | 光加入者線終端装置 |
JP2009251514A (ja) * | 2008-04-10 | 2009-10-29 | Mitsubishi Electric Corp | 屋外設置無線通信機器の光ケーブル余長処理構造 |
US8167505B2 (en) * | 2008-09-18 | 2012-05-01 | Sumitomo Electric Industries, Ltd. | Pluggable system between optical transceiver and host system |
JP2010156878A (ja) * | 2008-12-29 | 2010-07-15 | Dx Antenna Co Ltd | 光ファイバートレイ |
US8380073B2 (en) | 2011-05-24 | 2013-02-19 | Sumitomo Electric Industries, Ltd. | Optical transceiver implemented with tunable LD |
US9042735B2 (en) | 2011-12-13 | 2015-05-26 | Sumitomo Electric Industries, Ltd. | Optical transceiver having an extra area in circuit board for mounting electronic circuits |
JP2013156438A (ja) | 2012-01-30 | 2013-08-15 | Japan Oclaro Inc | 光送受信モジュール用ケージ |
CA2869706C (en) * | 2012-04-25 | 2017-10-17 | Nippon Telegraph And Telephone Corporation | Optical module |
US8849129B2 (en) * | 2012-07-20 | 2014-09-30 | Finisar Corporation | Method and apparatus for stabilization of optical transmitter |
JP6398318B2 (ja) | 2014-05-21 | 2018-10-03 | 住友電気工業株式会社 | 光トランシーバ |
-
2014
- 2014-05-08 JP JP2014096701A patent/JP6295811B2/ja active Active
-
2015
- 2015-05-06 US US14/705,222 patent/US9477051B2/en active Active
- 2015-05-08 CN CN201510232644.8A patent/CN105093433A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
JP2015215402A (ja) | 2015-12-03 |
US9477051B2 (en) | 2016-10-25 |
CN105093433A (zh) | 2015-11-25 |
US20150326319A1 (en) | 2015-11-12 |
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