WO2009011019A1 - 光送信器 - Google Patents
光送信器 Download PDFInfo
- Publication number
- WO2009011019A1 WO2009011019A1 PCT/JP2007/064001 JP2007064001W WO2009011019A1 WO 2009011019 A1 WO2009011019 A1 WO 2009011019A1 JP 2007064001 W JP2007064001 W JP 2007064001W WO 2009011019 A1 WO2009011019 A1 WO 2009011019A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- speed
- control
- ambient temperature
- optical transmitter
- optical
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/068—Stabilisation of laser output parameters
- H01S5/06804—Stabilisation of laser output parameters by monitoring an external parameter, e.g. temperature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/005—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping
- H01S5/0085—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping for modulating the output, i.e. the laser beam is modulated outside the laser cavity
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
- H01S5/042—Electrical excitation ; Circuits therefor
- H01S5/0427—Electrical excitation ; Circuits therefor for applying modulation to the laser
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
- Optical Communication System (AREA)
Abstract
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020107000647A KR101073149B1 (ko) | 2007-07-13 | 2007-07-13 | 광 송신기 |
JP2009523459A JPWO2009011019A1 (ja) | 2007-07-13 | 2007-07-13 | 光送信器 |
US12/668,751 US8242709B2 (en) | 2007-07-13 | 2007-07-13 | Optical transmitter |
EP07790781A EP2169789A4 (en) | 2007-07-13 | 2007-07-13 | OPTICAL TRANSMITTER |
CN200780053767.9A CN101743669A (zh) | 2007-07-13 | 2007-07-13 | 光发送器 |
PCT/JP2007/064001 WO2009011019A1 (ja) | 2007-07-13 | 2007-07-13 | 光送信器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2007/064001 WO2009011019A1 (ja) | 2007-07-13 | 2007-07-13 | 光送信器 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009011019A1 true WO2009011019A1 (ja) | 2009-01-22 |
Family
ID=40259368
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2007/064001 WO2009011019A1 (ja) | 2007-07-13 | 2007-07-13 | 光送信器 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8242709B2 (ja) |
EP (1) | EP2169789A4 (ja) |
JP (1) | JPWO2009011019A1 (ja) |
KR (1) | KR101073149B1 (ja) |
CN (1) | CN101743669A (ja) |
WO (1) | WO2009011019A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8756429B2 (en) | 2008-10-10 | 2014-06-17 | International Business Machines Corporation | Tunable encryption system |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20130093839A (ko) | 2012-01-26 | 2013-08-23 | 삼성전자주식회사 | 열결합된 공진형 변조기를 이용하는 광송신기와 광통신 시스템 |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH077204A (ja) * | 1993-06-15 | 1995-01-10 | Mitsubishi Electric Corp | 半導体レーザ素子駆動回路 |
JPH0983050A (ja) | 1995-09-13 | 1997-03-28 | Fujitsu Ltd | 半導体レーザの駆動方法、半導体レーザの駆動回路及び外部変調器 |
JPH10209537A (ja) * | 1997-01-20 | 1998-08-07 | Fuji Xerox Co Ltd | レーザダイオード駆動回路および画像記録装置 |
JPH10270784A (ja) * | 1997-03-27 | 1998-10-09 | Nec Telecom Syst Ltd | Ld駆動回路 |
JPH1174567A (ja) * | 1997-08-29 | 1999-03-16 | Sharp Corp | 発光ダイオード駆動回路 |
JPH11251668A (ja) * | 1998-02-27 | 1999-09-17 | Sony Corp | 発光素子の駆動回路 |
JP2000089178A (ja) | 1998-07-15 | 2000-03-31 | Furukawa Electric Co Ltd:The | 光送信方法及びその装置 |
JP2000286344A (ja) * | 1999-03-31 | 2000-10-13 | Canon Inc | カレントミラー回路及び該回路を用いた発光素子の駆動回路 |
JP2001358661A (ja) * | 2000-06-15 | 2001-12-26 | Fujitsu Ltd | 光送信回路 |
JP2002009387A (ja) * | 2000-06-20 | 2002-01-11 | Canon Inc | 半導体レーザ駆動回路および画像形成装置 |
JP2002246685A (ja) * | 2001-02-16 | 2002-08-30 | Canon Inc | 発光素子の駆動回路 |
JP2003037484A (ja) * | 2001-07-19 | 2003-02-07 | Fuji Xerox Co Ltd | 信号処理装置、及びレーザ駆動装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03214935A (ja) * | 1990-01-19 | 1991-09-20 | Sumitomo Electric Ind Ltd | レーザダイオード駆動回路 |
JP4046778B2 (ja) * | 1995-04-05 | 2008-02-13 | ソニー株式会社 | 光学ディスク記録再生装置 |
JP2003204067A (ja) * | 2001-12-28 | 2003-07-18 | Semiconductor Energy Lab Co Ltd | 表示装置およびそれを用いた電子機器 |
JP4393187B2 (ja) * | 2003-12-26 | 2010-01-06 | 日本オプネクスト株式会社 | 半導体光素子用チップキャリア、光モジュール、及び光送受信器 |
JP2007042955A (ja) * | 2005-08-04 | 2007-02-15 | Sumitomo Electric Ind Ltd | 光送信サブアセンブリ及びそれを備える光送信モジュール |
JP2007324525A (ja) * | 2006-06-05 | 2007-12-13 | Fuji Xerox Co Ltd | 光送信機、光通信システム、及び光送信機の調整方法 |
JP2008112943A (ja) * | 2006-10-31 | 2008-05-15 | Sumitomo Electric Ind Ltd | レーザダイオード駆動回路 |
-
2007
- 2007-07-13 KR KR1020107000647A patent/KR101073149B1/ko not_active IP Right Cessation
- 2007-07-13 WO PCT/JP2007/064001 patent/WO2009011019A1/ja active Application Filing
- 2007-07-13 EP EP07790781A patent/EP2169789A4/en not_active Withdrawn
- 2007-07-13 US US12/668,751 patent/US8242709B2/en not_active Expired - Fee Related
- 2007-07-13 CN CN200780053767.9A patent/CN101743669A/zh active Pending
- 2007-07-13 JP JP2009523459A patent/JPWO2009011019A1/ja active Pending
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH077204A (ja) * | 1993-06-15 | 1995-01-10 | Mitsubishi Electric Corp | 半導体レーザ素子駆動回路 |
JPH0983050A (ja) | 1995-09-13 | 1997-03-28 | Fujitsu Ltd | 半導体レーザの駆動方法、半導体レーザの駆動回路及び外部変調器 |
JPH10209537A (ja) * | 1997-01-20 | 1998-08-07 | Fuji Xerox Co Ltd | レーザダイオード駆動回路および画像記録装置 |
JPH10270784A (ja) * | 1997-03-27 | 1998-10-09 | Nec Telecom Syst Ltd | Ld駆動回路 |
JPH1174567A (ja) * | 1997-08-29 | 1999-03-16 | Sharp Corp | 発光ダイオード駆動回路 |
JPH11251668A (ja) * | 1998-02-27 | 1999-09-17 | Sony Corp | 発光素子の駆動回路 |
JP2000089178A (ja) | 1998-07-15 | 2000-03-31 | Furukawa Electric Co Ltd:The | 光送信方法及びその装置 |
JP2000286344A (ja) * | 1999-03-31 | 2000-10-13 | Canon Inc | カレントミラー回路及び該回路を用いた発光素子の駆動回路 |
JP2001358661A (ja) * | 2000-06-15 | 2001-12-26 | Fujitsu Ltd | 光送信回路 |
JP2002009387A (ja) * | 2000-06-20 | 2002-01-11 | Canon Inc | 半導体レーザ駆動回路および画像形成装置 |
JP2002246685A (ja) * | 2001-02-16 | 2002-08-30 | Canon Inc | 発光素子の駆動回路 |
JP2003037484A (ja) * | 2001-07-19 | 2003-02-07 | Fuji Xerox Co Ltd | 信号処理装置、及びレーザ駆動装置 |
Non-Patent Citations (1)
Title |
---|
See also references of EP2169789A4 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8756429B2 (en) | 2008-10-10 | 2014-06-17 | International Business Machines Corporation | Tunable encryption system |
Also Published As
Publication number | Publication date |
---|---|
JPWO2009011019A1 (ja) | 2010-09-09 |
US8242709B2 (en) | 2012-08-14 |
KR20100021648A (ko) | 2010-02-25 |
EP2169789A4 (en) | 2012-01-04 |
US20100181937A1 (en) | 2010-07-22 |
CN101743669A (zh) | 2010-06-16 |
EP2169789A1 (en) | 2010-03-31 |
KR101073149B1 (ko) | 2011-10-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2009095854A3 (en) | Led driver circuit and method, and system and method for estimating the junction temperature of a light emitting diode | |
WO2009022651A1 (ja) | 半導体レーザ駆動装置、半導体レーザ駆動方法、光送信装置、光配線モジュール、および電子機器 | |
WO2011010151A3 (en) | Switched power regulator | |
WO2011051869A3 (en) | Illumination device with wake-up function | |
TW200618329A (en) | Driving device for light emitted diode | |
WO2009058890A3 (en) | Resonant quantum well modulator driver | |
WO2010117500A3 (en) | Current source to drive a light source in an optical sensor system | |
GB2463406A (en) | Controlling a bias voltage for a mach-zehnder modulator | |
WO2009151743A3 (en) | Low loss input channel detection device for a direct current powered lighting system | |
EP3133750B1 (en) | Laser burst control circuit and method | |
WO2009100143A3 (en) | Laser diode / led drive circuit | |
WO2015047497A3 (en) | An optical orthogonal frequency division multiplexing (o-ofdm) system with pulse-width modulation (pwm) dimming | |
WO2006093812A3 (en) | Light emitting device driver circuit | |
WO2010144346A8 (en) | Silicon-based optical modulator with improved efficiency and chirp control | |
WO2012072629A3 (de) | Steuer- und/oder regelungsmittel für ein leuchtdiodenfeld; schaltungsanordnung mit einem solchen steuer- und/oder regelungsmittel und verfahren zum betreiben einer solchen schaltungsanordnung | |
TW200701580A (en) | Power control device of laser module and method thereof | |
TW200614550A (en) | LED drive circuit | |
WO2007055731A3 (en) | Optical signal jitter reduction via electrical equalization in optical transmission systems | |
WO2009123568A8 (en) | High efficiency linear transmitter | |
WO2009038588A8 (en) | Signal generator with adjustable phase | |
WO2009011019A1 (ja) | 光送信器 | |
JP5604076B2 (ja) | 光通信モジュール及び光通信モジュールの制御方法 | |
WO2012162702A3 (en) | Methods and devices for generating bipolar signals from unipolar signals | |
WO2006105533A3 (en) | Detector diodes with bias control loop | |
EP2469706A3 (en) | Low noise CMOS transmitter circuit with high range of gain |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 200780053767.9 Country of ref document: CN |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 07790781 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2009523459 Country of ref document: JP Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2007790781 Country of ref document: EP |
|
ENP | Entry into the national phase |
Ref document number: 20107000647 Country of ref document: KR Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 12668751 Country of ref document: US |
|
NENP | Non-entry into the national phase |
Ref country code: DE |