DE69529305D1 - Datenkodierter optischer Impulsgeber - Google Patents
Datenkodierter optischer ImpulsgeberInfo
- Publication number
- DE69529305D1 DE69529305D1 DE69529305T DE69529305T DE69529305D1 DE 69529305 D1 DE69529305 D1 DE 69529305D1 DE 69529305 T DE69529305 T DE 69529305T DE 69529305 T DE69529305 T DE 69529305T DE 69529305 D1 DE69529305 D1 DE 69529305D1
- Authority
- DE
- Germany
- Prior art keywords
- data
- pulse generator
- optical pulse
- coded optical
- coded
- 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 - Fee Related
Links
- 230000003287 optical effect Effects 0.000 title 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/0121—Operation of devices; Circuit arrangements, not otherwise provided for in this subclass
-
- 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
- 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
- H04B10/501—Structural aspects
- H04B10/503—Laser transmitters
- H04B10/505—Laser transmitters using external modulation
- H04B10/5059—Laser transmitters using external modulation using a feed-forward signal generated by analysing the optical or electrical input
- H04B10/50597—Laser transmitters using external modulation using a feed-forward signal generated by analysing the optical or electrical input to control the phase of the modulating signal
-
- 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
- H04B10/508—Pulse generation, e.g. generation of solitons
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/015—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on semiconductor elements having potential barriers, e.g. having a PN or PIN junction
-
- 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
- H01S5/06209—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in single-section lasers
- H01S5/06213—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
- H01S5/062—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
- H01S5/06256—Controlling the frequency of the radiation with DBR-structure
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Optical Communication System (AREA)
- Semiconductor Lasers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/268,394 US5521738A (en) | 1994-06-30 | 1994-06-30 | Data encoded optical pulse generator |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69529305D1 true DE69529305D1 (de) | 2003-02-06 |
DE69529305T2 DE69529305T2 (de) | 2003-08-21 |
Family
ID=23022813
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69529305T Expired - Fee Related DE69529305T2 (de) | 1994-06-30 | 1995-06-20 | Datenkodierter optischer Impulsgeber |
Country Status (5)
Country | Link |
---|---|
US (1) | US5521738A (de) |
EP (2) | EP0690534A3 (de) |
JP (1) | JP3592407B2 (de) |
CA (1) | CA2150728C (de) |
DE (1) | DE69529305T2 (de) |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2966294B2 (ja) * | 1994-09-12 | 1999-10-25 | ケイディディ株式会社 | 光伝送システム |
JP2661558B2 (ja) * | 1994-09-14 | 1997-10-08 | 日本電気株式会社 | 変調器集積化光源の選別方法 |
JPH08316909A (ja) * | 1995-05-16 | 1996-11-29 | Toshiba Corp | 光伝送システム、光送信モジュール、及び光変調器の駆動方法 |
US5764664A (en) * | 1996-05-17 | 1998-06-09 | Eastman Kodak Company | Direct modulation method for laser diode in a laser film printer |
JP2817713B2 (ja) * | 1996-06-17 | 1998-10-30 | 日本電気株式会社 | 半導体光変調器 |
US5986688A (en) * | 1996-08-27 | 1999-11-16 | Cymbolic Sciences International, Inc. | Method and apparatus for producing an image on a printing medium |
JP3218999B2 (ja) * | 1996-12-18 | 2001-10-15 | 安藤電気株式会社 | 外部共振器型波長可変半導体レーザ光源 |
US6052393A (en) * | 1996-12-23 | 2000-04-18 | The Regents Of The University Of Michigan | Broadband Sagnac Raman amplifiers and cascade lasers |
US6263005B1 (en) | 1997-03-07 | 2001-07-17 | Nec Corporation | Method for selecting a semiconductor integrated optical modulator/laser light source device |
US7010231B1 (en) | 1997-08-04 | 2006-03-07 | Cisco Photonics Italy S.R.L. | System and method of high-speed transmission and appropriate transmission apparatus |
WO1999008406A1 (en) * | 1997-08-04 | 1999-02-18 | Pirelli Cavi E Sistemi S.P.A. | System and method of high-speed transmission and appropriate transmission apparatus |
US6374006B1 (en) | 1998-03-20 | 2002-04-16 | Xtera Communications, Inc. | Chirped period gratings for raman amplification in circulator loop cavities |
US6356384B1 (en) * | 1998-03-24 | 2002-03-12 | Xtera Communications Inc. | Broadband amplifier and communication system |
US6760148B2 (en) | 1998-03-24 | 2004-07-06 | Xtera Communications, Inc. | Nonlinear polarization amplifiers in nonzero dispersion shifted fiber |
US6600592B2 (en) | 1998-03-24 | 2003-07-29 | Xtera Communications, Inc. | S+ band nonlinear polarization amplifiers |
US6466349B1 (en) * | 1998-05-14 | 2002-10-15 | Hughes Electronics Corporation | Integrated optical transmitter |
JP5069825B2 (ja) | 1998-06-16 | 2012-11-07 | エクステラ コミュニケイションズ インコーポレイテッド | 分散、利得傾斜、及び帯域ポンピング非線形性の光ファイバーの補償 |
US6359725B1 (en) | 1998-06-16 | 2002-03-19 | Xtera Communications, Inc. | Multi-stage optical amplifier and broadband communication system |
US6574037B2 (en) | 1998-06-16 | 2003-06-03 | Xtera Communications, Inc. | All band amplifier |
US6885498B2 (en) | 1998-06-16 | 2005-04-26 | Xtera Communications, Inc. | Multi-stage optical amplifier and broadband communication system |
US6335820B1 (en) | 1999-12-23 | 2002-01-01 | Xtera Communications, Inc. | Multi-stage optical amplifier and broadband communication system |
EP0975104A1 (de) * | 1998-07-21 | 2000-01-26 | Lucent Technologies Inc. | Verfahren und Vorrichtung zur Erzeugung eines modulierten optischen RZ-Signales |
US6567430B1 (en) | 1998-09-21 | 2003-05-20 | Xtera Communications, Inc. | Raman oscillator including an intracavity filter and amplifiers utilizing same |
US6438148B1 (en) * | 1998-12-15 | 2002-08-20 | Nortel Networks Limited | Method and device for encoding data into high speed optical train |
JP2000332692A (ja) * | 1999-05-14 | 2000-11-30 | Nec Corp | 光送信機 |
CA2381766A1 (en) | 1999-09-03 | 2001-03-15 | The Regents Of The University Of California | Tunable laser source with integrated optical modulator |
JP3732371B2 (ja) * | 1999-09-09 | 2006-01-05 | 沖電気工業株式会社 | 光信号発生回路 |
CA2400900C (en) | 2000-01-12 | 2008-11-18 | Xtera Communications, Inc. | Raman amplifier with bi-directional pumping |
US6760509B2 (en) | 2000-02-14 | 2004-07-06 | The Regents Of The University Of Michigan | SNR booster for WDM systems |
AU2001247338A1 (en) * | 2000-03-09 | 2001-09-17 | Optium, Inc. | Apparatuses and methods for generating optical signals |
WO2001073981A1 (de) * | 2000-03-27 | 2001-10-04 | Siemens Aktiengesellschaft | Optischer rz-datensignalgenerator sowie dazugehöriges verfahren |
JP2001326418A (ja) * | 2000-05-16 | 2001-11-22 | Yokogawa Electric Corp | 半導体レーザ光源及び半導体レーザ光源の変調方法 |
US7068948B2 (en) * | 2001-06-13 | 2006-06-27 | Gazillion Bits, Inc. | Generation of optical signals with return-to-zero format |
US6714695B2 (en) | 2001-09-17 | 2004-03-30 | Dorsal Networks, Inc. | Optical transmission system employing auto-synchronized chirped return-to-zero transmitter |
US6980746B2 (en) * | 2001-09-17 | 2005-12-27 | Dorsal Networks, Inc. | Electronic RZ/CSRZ signal generation for optical communication systems |
US20030067655A1 (en) * | 2001-10-05 | 2003-04-10 | Bo Pedersen | Methods and systems for integrated IP routers and long haul/ultra long haul optical communication transceivers |
JP2003329989A (ja) * | 2002-03-06 | 2003-11-19 | Nippon Telegr & Teleph Corp <Ntt> | 光送信装置 |
US6819478B1 (en) | 2002-03-15 | 2004-11-16 | Xtera Communications, Inc. | Fiber optic transmission system with low cost transmitter compensation |
CN1496076A (zh) * | 2002-09-18 | 2004-05-12 | �ձ����ŵ绰��ʽ���� | 数据通信方法,数据发射设备,数据接收设备和数据发射程序 |
EP2174185B1 (de) | 2007-06-13 | 2015-04-22 | Ramot at Tel-Aviv University Ltd. | System und Verfahren zur Umwandlung digitaler Daten in ein analoges intensitätsmoduliertes optisches Signal |
DE102007044438A1 (de) | 2007-09-18 | 2009-03-19 | Osram Opto Semiconductors Gmbh | Schaltungsanordnung zum Betrieb einer Pulslaserdiode und Verfahren zum Betrieb einer Pulslaserdiode |
US8351489B2 (en) * | 2009-06-08 | 2013-01-08 | King Fahd University Of Petroleum And Minerals | Two-phase return-to-zero asynchronous transceiver |
WO2020057720A1 (en) * | 2018-09-17 | 2020-03-26 | Huawei Technologies Co., Ltd. | High power and high quality laser system and method |
US20220368105A1 (en) * | 2021-05-14 | 2022-11-17 | Microsoft Technology Licensing, Llc | Laser having reduced coherence via phaser shifter |
CN114710209B (zh) * | 2022-03-29 | 2024-02-13 | 浙江农林大学 | 一种基于矢量倍周期孤子脉动的可编码信息系统及方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4558449A (en) * | 1983-07-08 | 1985-12-10 | At&T Bell Laboratories | Semiconductor laser with coupled loss modulator for optical telecommunications |
JPH06105886B2 (ja) * | 1985-04-22 | 1994-12-21 | 松下電器産業株式会社 | 半導体レ−ザ変調器 |
JP2719397B2 (ja) * | 1989-04-24 | 1998-02-25 | 日本電信電話株式会社 | 超短光パルス変調回路 |
US5033114A (en) * | 1989-08-28 | 1991-07-16 | Massachusetts Institute Of Technology | Laser calibration |
JPH04420A (ja) * | 1990-04-04 | 1992-01-06 | Nikon Corp | Ttl自動調光カメラシステムおよびカメラ本体および閃光発光器 |
FR2681191A1 (fr) * | 1991-09-06 | 1993-03-12 | France Telecom | Composant integre laser-modulateur a super-reseau tres couple. |
JP3008608B2 (ja) * | 1991-10-31 | 2000-02-14 | 富士通株式会社 | 電界吸収型光変調器駆動方法 |
US5343324A (en) * | 1991-11-15 | 1994-08-30 | Amoco Corporation | Bias control and method for electro-optic modulators |
US5305336A (en) * | 1992-01-29 | 1994-04-19 | At&T Bell Laboratories | Compact optical pulse source |
US5325392A (en) * | 1992-03-06 | 1994-06-28 | Nippon Telegraph And Telephone Corporation | Distributed reflector and wavelength-tunable semiconductor laser |
FR2690294B1 (fr) * | 1992-04-15 | 1994-06-03 | Cit Alcatel | Source d'impulsion optique et systeme de transmission optique a solitons comportant cette source. |
US5335107A (en) * | 1992-05-29 | 1994-08-02 | Regents Of The University Of California | Method and apparatus for modulation of self-pulsating diode laser's self-pulsating frequency |
-
1994
- 1994-06-30 US US08/268,394 patent/US5521738A/en not_active Expired - Lifetime
-
1995
- 1995-06-05 CA CA002150728A patent/CA2150728C/en not_active Expired - Fee Related
- 1995-06-20 DE DE69529305T patent/DE69529305T2/de not_active Expired - Fee Related
- 1995-06-20 EP EP95304311A patent/EP0690534A3/de not_active Withdrawn
- 1995-06-20 EP EP99202637A patent/EP0957596B1/de not_active Expired - Lifetime
- 1995-06-28 JP JP18321595A patent/JP3592407B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2150728A1 (en) | 1995-12-31 |
JPH0818140A (ja) | 1996-01-19 |
US5521738A (en) | 1996-05-28 |
EP0690534A2 (de) | 1996-01-03 |
CA2150728C (en) | 1999-09-28 |
EP0690534A3 (de) | 1996-06-19 |
DE69529305T2 (de) | 2003-08-21 |
EP0957596A1 (de) | 1999-11-17 |
JP3592407B2 (ja) | 2004-11-24 |
EP0957596B1 (de) | 2003-01-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |