DE69826088D1 - Lasersender mit verminderter Verzerrung - Google Patents
Lasersender mit verminderter VerzerrungInfo
- Publication number
- DE69826088D1 DE69826088D1 DE69826088T DE69826088T DE69826088D1 DE 69826088 D1 DE69826088 D1 DE 69826088D1 DE 69826088 T DE69826088 T DE 69826088T DE 69826088 T DE69826088 T DE 69826088T DE 69826088 D1 DE69826088 D1 DE 69826088D1
- Authority
- DE
- Germany
- Prior art keywords
- laser transmitter
- reduced distortion
- distortion
- reduced
- transmitter
- 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.)
- Expired - Lifetime
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
- H01S5/02—Structural details or components not essential to laser action
- H01S5/026—Monolithically integrated components, e.g. waveguides, monitoring photo-detectors, drivers
- H01S5/0265—Intensity modulators
-
- 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
- H01S5/062—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
- H01S5/0625—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in multi-section lasers
- H01S5/06255—Controlling the frequency of the radiation
- H01S5/06258—Controlling the frequency of the radiation with DFB-structure
-
- 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
- H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
- H04B10/2513—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion
- H04B10/25137—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion using pulse shaping at the transmitter, e.g. pre-chirping or dispersion supported transmission [DST]
-
- 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
-
- 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
- H04B10/58—Compensation for non-linear transmitter output
-
- 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
- H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
- H01S5/12—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers
- H01S5/124—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers incorporating phase shifts
- H01S5/1243—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers incorporating phase shifts by other means than a jump in the grating period, e.g. bent waveguides
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/954,022 US5991323A (en) | 1997-10-20 | 1997-10-20 | Laser transmitter for reduced signal distortion |
US954022 | 1997-10-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69826088D1 true DE69826088D1 (de) | 2004-10-14 |
DE69826088T2 DE69826088T2 (de) | 2005-09-22 |
Family
ID=25494838
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69826088T Expired - Lifetime DE69826088T2 (de) | 1997-10-20 | 1998-10-13 | Lasersender mit verminderter Verzerrung |
Country Status (4)
Country | Link |
---|---|
US (1) | US5991323A (de) |
EP (1) | EP0911921B1 (de) |
JP (1) | JP3634165B2 (de) |
DE (1) | DE69826088T2 (de) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5991061A (en) * | 1997-10-20 | 1999-11-23 | Lucent Technologies Inc. | Laser transmitter for reduced SBS |
US6233082B1 (en) * | 1999-10-12 | 2001-05-15 | Lucent Technologies Inc. | Optical transmitter for WDM systems |
US6331908B1 (en) * | 1999-11-22 | 2001-12-18 | Lucent Technologies Inc. | Optical system for reduced SBS |
JP4569064B2 (ja) * | 2001-09-27 | 2010-10-27 | 住友電気工業株式会社 | 光送信機及び波長分割多重伝送システム |
US20040076199A1 (en) * | 2002-08-22 | 2004-04-22 | Agility Communications, Inc. | Chirp control of integrated laser-modulators having multiple sections |
US7613401B2 (en) * | 2002-12-03 | 2009-11-03 | Finisar Corporation | Optical FM source based on intra-cavity phase and amplitude modulation in lasers |
US8792531B2 (en) | 2003-02-25 | 2014-07-29 | Finisar Corporation | Optical beam steering for tunable laser applications |
US7351241B2 (en) * | 2003-06-02 | 2008-04-01 | Carl Zeiss Meditec Ag | Method and apparatus for precision working of material |
US7962045B2 (en) | 2006-12-22 | 2011-06-14 | Finisar Corporation | Optical transmitter having a widely tunable directly modulated laser and periodic optical spectrum reshaping element |
US7941057B2 (en) | 2006-12-28 | 2011-05-10 | Finisar Corporation | Integral phase rule for reducing dispersion errors in an adiabatically chirped amplitude modulated signal |
US8131157B2 (en) | 2007-01-22 | 2012-03-06 | Finisar Corporation | Method and apparatus for generating signals with increased dispersion tolerance using a directly modulated laser transmitter |
US7962044B2 (en) | 2007-02-02 | 2011-06-14 | Finisar Corporation | Temperature stabilizing packaging for optoelectronic components in a transmitter module |
US8027593B2 (en) | 2007-02-08 | 2011-09-27 | Finisar Corporation | Slow chirp compensation for enhanced signal bandwidth and transmission performances in directly modulated lasers |
US7991291B2 (en) | 2007-02-08 | 2011-08-02 | Finisar Corporation | WDM PON based on DML |
US8204386B2 (en) | 2007-04-06 | 2012-06-19 | Finisar Corporation | Chirped laser with passive filter element for differential phase shift keying generation |
US8160455B2 (en) | 2008-01-22 | 2012-04-17 | Finisar Corporation | Method and apparatus for generating signals with increased dispersion tolerance using a directly modulated laser transmitter |
US8199785B2 (en) | 2009-06-30 | 2012-06-12 | Finisar Corporation | Thermal chirp compensation in a chirp managed laser |
US20110134957A1 (en) * | 2009-12-07 | 2011-06-09 | Emcore Corporation | Low Chirp Coherent Light Source |
JP5986519B2 (ja) * | 2013-02-21 | 2016-09-06 | 日本電信電話株式会社 | 光送信器 |
US9306372B2 (en) | 2013-03-14 | 2016-04-05 | Emcore Corporation | Method of fabricating and operating an optical modulator |
US9059801B1 (en) | 2013-03-14 | 2015-06-16 | Emcore Corporation | Optical modulator |
US9306672B2 (en) | 2013-03-14 | 2016-04-05 | Encore Corporation | Method of fabricating and operating an optical modulator |
US9564733B2 (en) | 2014-09-15 | 2017-02-07 | Emcore Corporation | Method of fabricating and operating an optical modulator |
US10074959B2 (en) | 2016-08-03 | 2018-09-11 | Emcore Corporation | Modulated laser source and methods of its fabrication and operation |
AT520300B1 (de) * | 2017-07-20 | 2019-03-15 | Ait Austrian Inst Tech Gmbh | Verfahren zum Empfangen eines modulierten Lasers sowie Empfangseinheit |
CN107910749A (zh) * | 2017-11-20 | 2018-04-13 | 烽火通信科技股份有限公司 | 无啁啾的增益调制半导体激光器装置及激光强度调制方法 |
US10811837B2 (en) * | 2017-12-18 | 2020-10-20 | Northrop Grumman Systems Corporation | AM/FM seed for nonlinear spectrally compressed fiber amplifier |
CN112956091A (zh) * | 2018-11-05 | 2021-06-11 | 华为技术有限公司 | 一种抗反射激光器 |
US11546058B1 (en) | 2020-01-29 | 2023-01-03 | Cable Television Laboratories, Inc. | Systems and methods for chromatic dispersion pre-compensation |
US11539441B1 (en) * | 2020-01-29 | 2022-12-27 | Cable Television Laboratories, Inc. | Chirp-compensating transmitter and method |
WO2022261396A1 (en) * | 2021-06-10 | 2022-12-15 | Drexel University | Integrated opto-electronic oscillator chip as microwave and millimeter-wave frequency synthesizer |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0357286A (ja) * | 1989-07-26 | 1991-03-12 | Fujitsu Ltd | 半導体発光装置 |
EP0430230B1 (de) * | 1989-11-30 | 1995-03-15 | Nec Corporation | Optische Übertragungsvorrichtung |
JP2959257B2 (ja) * | 1992-01-07 | 1999-10-06 | 日本電気株式会社 | 光ファイバ通信方法 |
US5303079A (en) * | 1992-04-09 | 1994-04-12 | At&T Bell Laboratories | Tunable chirp, lightwave modulator for dispersion compensation |
EP0641053A1 (de) * | 1993-08-30 | 1995-03-01 | AT&T Corp. | Verfahren und Vorrichtung zur Kontrolle von der Wellenlänge in DFB Laser |
FR2717330B1 (fr) * | 1994-03-11 | 1996-04-05 | Alcatel Nv | Modulateur semiconducteur électro-optique et liaison optique incluant ce modulateur. |
FR2738678B1 (fr) * | 1995-09-08 | 1997-10-17 | France Telecom | Dispositif d'emission semi-conducteur avec modulation rapide de longueur d'ondes |
US5699179A (en) * | 1996-02-23 | 1997-12-16 | General Instrument Corporation Of Delaware | Cancellation of distortion components in a fiber optic link with feed-forward linearization |
-
1997
- 1997-10-20 US US08/954,022 patent/US5991323A/en not_active Expired - Lifetime
-
1998
- 1998-10-13 EP EP98308327A patent/EP0911921B1/de not_active Expired - Lifetime
- 1998-10-13 DE DE69826088T patent/DE69826088T2/de not_active Expired - Lifetime
- 1998-10-20 JP JP29795498A patent/JP3634165B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69826088T2 (de) | 2005-09-22 |
US5991323A (en) | 1999-11-23 |
JPH11195844A (ja) | 1999-07-21 |
EP0911921B1 (de) | 2004-09-08 |
JP3634165B2 (ja) | 2005-03-30 |
EP0911921A1 (de) | 1999-04-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |