NO309068B1 - FremgangsmÕte og anordning i forbindelse med laserstyring - Google Patents
FremgangsmÕte og anordning i forbindelse med laserstyring Download PDFInfo
- Publication number
- NO309068B1 NO309068B1 NO942969A NO942969A NO309068B1 NO 309068 B1 NO309068 B1 NO 309068B1 NO 942969 A NO942969 A NO 942969A NO 942969 A NO942969 A NO 942969A NO 309068 B1 NO309068 B1 NO 309068B1
- Authority
- NO
- Norway
- Prior art keywords
- signal
- laser diode
- optical
- optical output
- laser
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 28
- 230000003287 optical effect Effects 0.000 claims description 63
- 238000004891 communication Methods 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000737 periodic effect Effects 0.000 claims 2
- 238000004383 yellowing Methods 0.000 claims 1
- 230000033228 biological regulation Effects 0.000 description 27
- 238000012360 testing method Methods 0.000 description 12
- 101000912503 Homo sapiens Tyrosine-protein kinase Fgr Proteins 0.000 description 11
- 102100026150 Tyrosine-protein kinase Fgr Human genes 0.000 description 11
- 230000000694 effects Effects 0.000 description 9
- 230000001105 regulatory effect Effects 0.000 description 9
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 8
- 239000004065 semiconductor Substances 0.000 description 7
- 108020001612 μ-opioid receptors Proteins 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 230000032683 aging Effects 0.000 description 5
- 239000000835 fiber Substances 0.000 description 5
- 210000003127 knee Anatomy 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 230000003679 aging effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000013307 optical fiber Substances 0.000 description 3
- 210000000056 organ Anatomy 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 230000008033 biological extinction Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000002277 temperature effect Effects 0.000 description 2
- JBYXPOFIGCOSSB-GOJKSUSPSA-N 9-cis,11-trans-octadecadienoic acid Chemical group CCCCCC\C=C\C=C/CCCCCCCC(O)=O JBYXPOFIGCOSSB-GOJKSUSPSA-N 0.000 description 1
- 101000577080 Homo sapiens Mitochondrial-processing peptidase subunit alpha Proteins 0.000 description 1
- 101000740659 Homo sapiens Scavenger receptor class B member 1 Proteins 0.000 description 1
- 102100025321 Mitochondrial-processing peptidase subunit alpha Human genes 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 241001125929 Trisopterus luscus Species 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T1/00—Details of spark gaps
- H01T1/20—Means for starting arc or facilitating ignition of spark gap
-
- 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
- H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters
- H01S5/06832—Stabilising during amplitude modulation
-
- 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
- H01S5/06825—Protecting the laser, e.g. during switch-on/off, detection of malfunctioning or degradation
-
- 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
- H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters
-
- 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
- H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters
- H01S5/06835—Stabilising during pulse modulation or generation
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
- Laser Surgery Devices (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/835,626 US5216682A (en) | 1992-02-13 | 1992-02-13 | Laser control method and apparatus |
| PCT/SE1993/000023 WO1993016512A1 (en) | 1992-02-13 | 1993-01-19 | Laser control method and apparatus |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO942969L NO942969L (no) | 1994-08-11 |
| NO942969D0 NO942969D0 (no) | 1994-08-11 |
| NO309068B1 true NO309068B1 (no) | 2000-12-04 |
Family
ID=25270010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO942969A NO309068B1 (no) | 1992-02-13 | 1994-08-11 | FremgangsmÕte og anordning i forbindelse med laserstyring |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US5216682A (fi) |
| EP (1) | EP0626106B1 (fi) |
| JP (1) | JP3264669B2 (fi) |
| KR (1) | KR100275217B1 (fi) |
| CN (1) | CN1045032C (fi) |
| AU (1) | AU663364B2 (fi) |
| BR (1) | BR9305879A (fi) |
| CA (1) | CA2125390C (fi) |
| DE (1) | DE69318134T2 (fi) |
| DK (1) | DK0626106T3 (fi) |
| ES (1) | ES2118225T3 (fi) |
| FI (1) | FI110970B (fi) |
| MX (1) | MX9206950A (fi) |
| NO (1) | NO309068B1 (fi) |
| WO (1) | WO1993016512A1 (fi) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW432234B (en) * | 1997-08-20 | 2001-05-01 | Advantest Corp | Optical signal transmission apparatus and method |
| US5978393A (en) * | 1997-08-25 | 1999-11-02 | Digital Optics Corporation | Laser diode power output controller and method thereof |
| JPH11275031A (ja) * | 1998-03-20 | 1999-10-08 | Fujitsu Ltd | 光伝送装置 |
| DE19932657A1 (de) * | 1999-07-15 | 2001-01-18 | Koninkl Philips Electronics Nv | Laserdiodenregelung mit Kompensationsfilter |
| JP3858710B2 (ja) | 2002-01-31 | 2006-12-20 | 三菱電機株式会社 | レーザ発振器およびその制御方法 |
| EP1345296A1 (en) * | 2002-03-16 | 2003-09-17 | Agilent Technologies, Inc. (a Delaware corporation) | System for controlling power, wavelength and extinction ratio in optical sources, and computer program product therefor |
| WO2005055436A2 (en) * | 2003-12-03 | 2005-06-16 | Rad-Op Ltd. | Transceiver for optical transmission |
| JP2005340278A (ja) * | 2004-05-24 | 2005-12-08 | Freescale Semiconductor Inc | 発光素子駆動回路 |
| DE102007043516B4 (de) | 2007-09-12 | 2021-08-26 | Valeo Schalter Und Sensoren Gmbh | Anordnung zum Betrieb eines elektronischen Kameramoduls |
| JP4799595B2 (ja) * | 2008-08-20 | 2011-10-26 | パナソニック株式会社 | 消光比補償レーザ駆動回路及び光通信装置 |
| US8687971B2 (en) * | 2011-01-31 | 2014-04-01 | Telefonaktiebolaget Lm Ericsson (Publ) | System, laser-on-CMOS chip, and method for setting a wavelength to be used by the laser-on-CMOS chip |
| US9985414B1 (en) | 2017-06-16 | 2018-05-29 | Banner Engineering Corp. | Open-loop laser power-regulation |
| US11609116B2 (en) | 2020-08-27 | 2023-03-21 | Banner Engineering Corp | Open-loop photodiode gain regulation |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7907683A (nl) * | 1979-10-18 | 1981-04-22 | Philips Nv | Regelketen voor de bekrachtigingsstroom van een laser. |
| JPS59146457A (ja) * | 1983-02-10 | 1984-08-22 | Olympus Optical Co Ltd | 光出力自動制御装置 |
| FR2542511B1 (fr) * | 1983-03-09 | 1986-12-19 | Lecoy Pierre | Procede et dispositif de regulation de la puissance lumineuse de diodes laser |
| US4698817A (en) * | 1985-02-28 | 1987-10-06 | Northern Telecom Limited | Peak optical power control circuit for laser driver |
| JP2546388B2 (ja) * | 1989-08-31 | 1996-10-23 | 日本電気株式会社 | 半導体レーザ装置の発振周波数安定化装置 |
| US5123023A (en) * | 1990-11-21 | 1992-06-16 | Polaroid Corporation | Laser driver with plural feedback loops |
-
1992
- 1992-02-13 US US07/835,626 patent/US5216682A/en not_active Expired - Lifetime
- 1992-12-02 MX MX9206950A patent/MX9206950A/es unknown
-
1993
- 1993-01-01 CN CN93100055A patent/CN1045032C/zh not_active Expired - Lifetime
- 1993-01-19 JP JP51397393A patent/JP3264669B2/ja not_active Expired - Lifetime
- 1993-01-19 AU AU35775/93A patent/AU663364B2/en not_active Expired
- 1993-01-19 BR BR9305879A patent/BR9305879A/pt not_active IP Right Cessation
- 1993-01-19 ES ES93904415T patent/ES2118225T3/es not_active Expired - Lifetime
- 1993-01-19 CA CA002125390A patent/CA2125390C/en not_active Expired - Lifetime
- 1993-01-19 EP EP93904415A patent/EP0626106B1/en not_active Expired - Lifetime
- 1993-01-19 DK DK93904415T patent/DK0626106T3/da active
- 1993-01-19 KR KR1019940702741A patent/KR100275217B1/ko not_active IP Right Cessation
- 1993-01-19 WO PCT/SE1993/000023 patent/WO1993016512A1/en active IP Right Grant
- 1993-01-19 DE DE69318134T patent/DE69318134T2/de not_active Expired - Lifetime
-
1994
- 1994-08-11 FI FI943717A patent/FI110970B/fi not_active IP Right Cessation
- 1994-08-11 NO NO942969A patent/NO309068B1/no not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| MX9206950A (es) | 1993-09-01 |
| KR950700622A (ko) | 1995-01-16 |
| NO942969L (no) | 1994-08-11 |
| EP0626106A1 (en) | 1994-11-30 |
| FI110970B (fi) | 2003-04-30 |
| NO942969D0 (no) | 1994-08-11 |
| KR100275217B1 (ko) | 2001-01-15 |
| DE69318134T2 (de) | 1998-10-08 |
| WO1993016512A1 (en) | 1993-08-19 |
| CN1076315A (zh) | 1993-09-15 |
| US5216682A (en) | 1993-06-01 |
| CN1045032C (zh) | 1999-09-08 |
| AU663364B2 (en) | 1995-10-05 |
| CA2125390A1 (en) | 1993-08-19 |
| AU3577593A (en) | 1993-09-03 |
| CA2125390C (en) | 2004-03-09 |
| ES2118225T3 (es) | 1998-09-16 |
| FI943717A (fi) | 1994-08-11 |
| FI943717A0 (fi) | 1994-08-11 |
| DK0626106T3 (da) | 1999-02-01 |
| JPH07503812A (ja) | 1995-04-20 |
| BR9305879A (pt) | 1997-08-19 |
| EP0626106B1 (en) | 1998-04-22 |
| DE69318134D1 (de) | 1998-05-28 |
| JP3264669B2 (ja) | 2002-03-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7039082B2 (en) | Calibration of a multi-channel optoelectronic module with integrated temperature control | |
| US7949025B2 (en) | Laser optics integrated control system and method of operation | |
| NO309068B1 (no) | FremgangsmÕte og anordning i forbindelse med laserstyring | |
| US10074959B2 (en) | Modulated laser source and methods of its fabrication and operation | |
| US20090080904A1 (en) | Optical transmitting apparatus and setting-value determining method | |
| JP6321823B2 (ja) | リング共振器に結合された直接変調レーザを備えるチューニング可能な発信デバイス | |
| US20170346570A1 (en) | Method of controlling optical transmitter operable for pulse-amplitude modulation signal | |
| US6583926B1 (en) | Optical amplifiers with age-based pump current limiters | |
| US20030185258A1 (en) | Spectral conditioning system and method | |
| US11705692B2 (en) | Laser side mode suppression ratio control | |
| US7236506B2 (en) | Method and apparatus for compensating for temperature characteristics of laser diode in optical communication system | |
| US6965622B1 (en) | Wavelength locking scheme and algorithm for ultra-high density WDM system | |
| US7515620B2 (en) | Method for optimizing laser diode operating current | |
| JP4690569B2 (ja) | 半導体レーザ装置及びそれを用いた光送信装置。 | |
| US9374168B2 (en) | Thermal tuning of optical devices | |
| CN115118344B (zh) | 稳定光特性参数的调节装置与方法 | |
| US20020163945A1 (en) | Modulation current compensation of laser for controlled extinction ratio using dither signal | |
| US20020172240A1 (en) | Modulation current compensation of a laser for fixed extinction ratio using Ith and Ibias | |
| GB2428865A (en) | A method for compensating for wavelength drift | |
| KR100527847B1 (ko) | 전계흡수 광 변조기 내장형 레이저의 직류상쇄전압 조절에따른출력 파장 변화의 자동 보정 방법 | |
| US9325153B2 (en) | Method to control transmitter optical module | |
| JP3944344B2 (ja) | 光送信器及び光伝送システム | |
| EP1172905A1 (en) | A method and apparatus for controlling a laser structure | |
| JPH0774423A (ja) | 半導体レーザ装置 | |
| WO2020065822A1 (ja) | 光送信モジュール |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK1K | Patent expired |