CN1223118C - 具有温度补偿功能的光发送机以及光传输系统 - Google Patents
具有温度补偿功能的光发送机以及光传输系统 Download PDFInfo
- Publication number
- CN1223118C CN1223118C CN99106375.9A CN99106375A CN1223118C CN 1223118 C CN1223118 C CN 1223118C CN 99106375 A CN99106375 A CN 99106375A CN 1223118 C CN1223118 C CN 1223118C
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- Expired - Lifetime
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- 230000003287 optical effect Effects 0.000 title claims abstract description 77
- 230000005540 biological transmission Effects 0.000 title claims description 8
- 230000000630 rising effect Effects 0.000 claims abstract description 16
- 238000007493 shaping process Methods 0.000 claims description 10
- 238000003079 width control Methods 0.000 claims description 6
- 230000000052 comparative effect Effects 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 1
- 230000008676 import Effects 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 12
- 230000015572 biosynthetic process Effects 0.000 description 6
- 230000003071 parasitic effect Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 244000287680 Garcinia dulcis Species 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Images
Classifications
-
- 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
- H04B10/504—Laser transmitters using direct modulation
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Amplifiers (AREA)
Abstract
Description
Claims (16)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP236791/1998 | 1998-08-24 | ||
JP23679198A JP3740291B2 (ja) | 1998-08-24 | 1998-08-24 | 光送信器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1246002A CN1246002A (zh) | 2000-03-01 |
CN1223118C true CN1223118C (zh) | 2005-10-12 |
Family
ID=17005856
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN99106375.9A Expired - Lifetime CN1223118C (zh) | 1998-08-24 | 1999-05-10 | 具有温度补偿功能的光发送机以及光传输系统 |
Country Status (5)
Country | Link |
---|---|
US (2) | US6362910B1 (zh) |
EP (1) | EP0982880B1 (zh) |
JP (1) | JP3740291B2 (zh) |
CN (1) | CN1223118C (zh) |
DE (1) | DE69938699D1 (zh) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5996722U (ja) * | 1982-12-20 | 1984-06-30 | 星電器製造株式会社 | 小型スイツチ |
JP3740291B2 (ja) * | 1998-08-24 | 2006-02-01 | 日本オプネクスト株式会社 | 光送信器 |
JP4088385B2 (ja) * | 1999-04-14 | 2008-05-21 | 日本オプネクスト株式会社 | 光送信器及び光通信システム |
KR100334774B1 (ko) * | 2000-05-24 | 2002-05-03 | 윤종용 | 광전송 시스템에서 자기진단 전송속도 변환장치 |
US6801556B2 (en) * | 2001-11-09 | 2004-10-05 | Agere Systems Inc. | Optical source driver with output load detection circuit |
US6809568B2 (en) * | 2002-03-12 | 2004-10-26 | Delphi Technologies, Inc. | Dynamic on chip slew rate control for MOS integrated drivers |
US20030174747A1 (en) * | 2002-03-18 | 2003-09-18 | Wyman Theodore J. | Low voltage laser driver |
US6914387B2 (en) * | 2002-05-08 | 2005-07-05 | Sumitomo Electric Industries, Ltd. | Driving circuit for a light emitting element |
JP3945308B2 (ja) * | 2002-05-09 | 2007-07-18 | 住友電気工業株式会社 | 光送信装置 |
JP2004111827A (ja) * | 2002-09-20 | 2004-04-08 | Alps Electric Co Ltd | 半導体レーザの光出力制御回路 |
WO2004036556A1 (ja) * | 2002-10-17 | 2004-04-29 | Fujitsu Limited | 垂直磁気記録媒体 |
US7054343B1 (en) | 2002-11-26 | 2006-05-30 | National Semiconductor Corporation | Method of compensating for temperature changes and channel variations in a laser diode array to produce a substantially constant average optical power over temperature |
JP2005019512A (ja) * | 2003-06-24 | 2005-01-20 | Toshiba Corp | 光送信機 |
US7304327B1 (en) * | 2003-11-12 | 2007-12-04 | T-Ram Semiconductor, Inc. | Thyristor circuit and approach for temperature stability |
US7433602B2 (en) * | 2004-01-13 | 2008-10-07 | Finisar Corporation | Implementation of gradual impedance gradient transmission line for optimized matching in fiber optic transmitter laser drivers |
WO2006003575A2 (en) * | 2004-06-29 | 2006-01-12 | Koninklijke Philips Electronics N.V. | Laser diode circuit, optical pickup unit and optical disc drive apparatus |
US7279953B2 (en) * | 2004-09-21 | 2007-10-09 | Analog Devices, Inc. | Current switch and method of driving the same |
US7236023B2 (en) * | 2005-04-14 | 2007-06-26 | Sandisk 3D Llc | Apparatus and methods for adaptive trip point detection |
US8036539B2 (en) * | 2005-06-28 | 2011-10-11 | Finisar Corporation | Gigabit ethernet longwave optical transceiver module having amplified bias current |
DE112006002031T5 (de) * | 2005-07-26 | 2008-05-29 | Advantest Corp. | Signalsendevorrichtung, Signalempfangsvorrichtung, Prüfvorrichtung, Prüfmodul und Halbleiterchip |
WO2007033609A1 (en) * | 2005-09-26 | 2007-03-29 | Hongkong Applied Science And Technology Research Institute Co., Ltd. | Driver for an optical transmitter |
US7639954B2 (en) * | 2005-10-11 | 2009-12-29 | Hong Kong Applied Science And Technology Research Institute Co., Ltd. | Driver for an optical transmitter |
US20080150614A1 (en) * | 2006-12-20 | 2008-06-26 | Peter Vancorenland | Method and system for dynamic supply voltage biasing of integrated circuit blocks |
US20090028216A1 (en) * | 2007-07-26 | 2009-01-29 | M/A-Com, Inc. | Method and apparatus for generating a radio frequency pulse |
WO2009104746A1 (ja) * | 2008-02-22 | 2009-08-27 | 日本電信電話株式会社 | 変調方法、変調プログラム、記録媒体、変調装置及び光送信器 |
US7837503B2 (en) * | 2008-03-27 | 2010-11-23 | Opnext, Inc. | Method and apparatus to provide electromagnetic interference shielding of optical-electrical module |
JP5475798B2 (ja) * | 2008-12-04 | 2014-04-16 | コーニンクレッカ フィリップス エヌ ヴェ | 交流駆動光源を用いてデータ信号を輝度出力に埋め込む照明装置及び方法 |
US7864827B1 (en) * | 2009-01-27 | 2011-01-04 | Mindspeed Technologies, Inc. | Single ended laser driving system and method |
JP2010251646A (ja) * | 2009-04-20 | 2010-11-04 | Sumitomo Electric Ind Ltd | 光送信器、光送受信器、駆動電流制御方法、及び温度測定方法 |
CN101692521B (zh) * | 2009-10-16 | 2012-04-18 | 上海博为光电科技有限公司 | 用于光通信发送机的激光二极管驱动器 |
JP2013061239A (ja) * | 2011-09-13 | 2013-04-04 | Toshiba Corp | マスク表面粗さ測定方法及び測定装置 |
JP5762943B2 (ja) * | 2011-12-27 | 2015-08-12 | 株式会社東芝 | 光送受信回路装置及び受信回路 |
JP2013251375A (ja) * | 2012-05-31 | 2013-12-12 | Toshiba Corp | 光送信回路及び光送受信回路モジュール |
CN104269737A (zh) * | 2014-10-24 | 2015-01-07 | 成都新易盛通信技术股份有限公司 | 一种光模块及其调试系统和方法 |
JP6934129B2 (ja) * | 2015-03-19 | 2021-09-15 | ソニーグループ株式会社 | 半導体発光素子組立体の駆動方法 |
JP2017112502A (ja) * | 2015-12-16 | 2017-06-22 | 富士通株式会社 | 伝送装置及び位相変調調整方法 |
CN110365428B (zh) * | 2018-04-09 | 2021-09-07 | 富士通株式会社 | 损伤监测装置、损伤监测及补偿系统及方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3431996A1 (de) * | 1984-08-31 | 1986-03-13 | Fa. Carl Zeiss, 7920 Heidenheim | Stromversorgung fuer strahlungsquellen von frequenz-analogen optischen sensoren |
JPH02215239A (ja) | 1989-02-16 | 1990-08-28 | Matsushita Electric Ind Co Ltd | 光送信回路 |
JP2942619B2 (ja) * | 1990-11-15 | 1999-08-30 | パイオニア株式会社 | 高調波発生装置 |
JP3499605B2 (ja) * | 1994-09-07 | 2004-02-23 | 株式会社東芝 | 光外部強度変調器 |
JP3234429B2 (ja) * | 1995-01-17 | 2001-12-04 | 日本電信電話株式会社 | モード同期レーザの動作安定化装置 |
WO1996035972A1 (en) * | 1995-05-08 | 1996-11-14 | Testdesign Corporation | Optical fiber interface for integrated circuit test system |
JPH0983456A (ja) | 1995-09-13 | 1997-03-28 | Hitachi Ltd | 寄生容量制御回路 |
US5812572A (en) * | 1996-07-01 | 1998-09-22 | Pacific Fiberoptics, Inc. | Intelligent fiberoptic transmitters and methods of operating and manufacturing the same |
JPH10163974A (ja) * | 1996-11-25 | 1998-06-19 | Fujitsu Ltd | 光送信機及び光通信システム |
JP2962263B2 (ja) | 1997-02-13 | 1999-10-12 | 日本電気株式会社 | 半導体レーザ駆動回路 |
JP3740291B2 (ja) * | 1998-08-24 | 2006-02-01 | 日本オプネクスト株式会社 | 光送信器 |
-
1998
- 1998-08-24 JP JP23679198A patent/JP3740291B2/ja not_active Expired - Lifetime
-
1999
- 1999-03-01 US US09/258,946 patent/US6362910B1/en not_active Expired - Lifetime
- 1999-04-06 DE DE69938699T patent/DE69938699D1/de not_active Expired - Fee Related
- 1999-04-06 EP EP99106811A patent/EP0982880B1/en not_active Expired - Lifetime
- 1999-05-10 CN CN99106375.9A patent/CN1223118C/zh not_active Expired - Lifetime
-
2002
- 2002-03-20 US US10/101,467 patent/US6559995B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US20020126360A1 (en) | 2002-09-12 |
US6362910B1 (en) | 2002-03-26 |
DE69938699D1 (de) | 2008-06-26 |
JP2000068946A (ja) | 2000-03-03 |
EP0982880A2 (en) | 2000-03-01 |
EP0982880A3 (en) | 2003-10-15 |
EP0982880B1 (en) | 2008-05-14 |
CN1246002A (zh) | 2000-03-01 |
JP3740291B2 (ja) | 2006-02-01 |
US6559995B2 (en) | 2003-05-06 |
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Owner name: OPNEXT JAPAN INC. Free format text: FORMER OWNER: HITACHI CO., LTD. Effective date: 20010719 |
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Effective date of registration: 20010719 Address after: Kanagawa Applicant after: Japan Koshin Co., Ltd. Address before: Tokyo, Japan, Japan Applicant before: Hitachi Ltd. |
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Owner name: OCLARO INC. Free format text: FORMER NAME: JAPAN KOSHIN CO. LTD. |
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CP01 | Change in the name or title of a patent holder |
Address after: Kanagawa Patentee after: Oclaro Japan Inc. Address before: Kanagawa Patentee before: Japan Koshin Co., Ltd. |
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