DE69724521D1 - Lichtquelle mit variabler Wellenlänge, optisches Kommunikationssystem unter Verwendung desselben, und Verfahren zur Regelung der Wellenlänge desselben - Google Patents

Lichtquelle mit variabler Wellenlänge, optisches Kommunikationssystem unter Verwendung desselben, und Verfahren zur Regelung der Wellenlänge desselben

Info

Publication number
DE69724521D1
DE69724521D1 DE69724521T DE69724521T DE69724521D1 DE 69724521 D1 DE69724521 D1 DE 69724521D1 DE 69724521 T DE69724521 T DE 69724521T DE 69724521 T DE69724521 T DE 69724521T DE 69724521 D1 DE69724521 D1 DE 69724521D1
Authority
DE
Germany
Prior art keywords
wavelength
controlling
light source
communication system
same
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
Application number
DE69724521T
Other languages
English (en)
Other versions
DE69724521T2 (de
Inventor
Majima Masao
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69724521D1 publication Critical patent/DE69724521D1/de
Publication of DE69724521T2 publication Critical patent/DE69724521T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters
    • H01S5/0687—Stabilising the frequency of the laser
    • 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
    • H01S5/0622—Controlling the frequency of the radiation
    • 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
    • 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
    • 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
    • H01S5/0607—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying physical parameters other than the potential of the electrodes, e.g. by an electric or magnetic field, mechanical deformation, pressure, light, temperature
    • H01S5/0612—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying physical parameters other than the potential of the electrodes, e.g. by an electric or magnetic field, mechanical deformation, pressure, light, temperature controlled by 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
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/0617—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium using memorised or pre-programmed laser characteristics
    • 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
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/068—Stabilisation of laser output parameters
    • H01S5/06808—Stabilisation of laser output parameters by monitoring the electrical laser parameters, e.g. voltage or current

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)
DE69724521T 1996-06-11 1997-06-10 Lichtquelle mit variabler Wellenlänge, optisches Kommunikationssystem unter Verwendung desselben, und Verfahren zur Regelung der Wellenlänge desselben Expired - Lifetime DE69724521T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP14914396 1996-06-11
JP8149143A JPH09331107A (ja) 1996-06-11 1996-06-11 波長可変光源及びその波長制御方法及び波長多重通信ネットワーク

Publications (2)

Publication Number Publication Date
DE69724521D1 true DE69724521D1 (de) 2003-10-09
DE69724521T2 DE69724521T2 (de) 2004-07-01

Family

ID=15468712

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69724521T Expired - Lifetime DE69724521T2 (de) 1996-06-11 1997-06-10 Lichtquelle mit variabler Wellenlänge, optisches Kommunikationssystem unter Verwendung desselben, und Verfahren zur Regelung der Wellenlänge desselben

Country Status (4)

Country Link
US (1) US6104516A (de)
EP (1) EP0813272B1 (de)
JP (1) JPH09331107A (de)
DE (1) DE69724521T2 (de)

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US6807206B2 (en) * 2001-04-16 2004-10-19 The Furukawa Electric Co., Ltd. Semiconductor laser device and drive control method for a semiconductor laser device
US20030025966A1 (en) * 2001-08-03 2003-02-06 Ross Halgren OSP hardened WDM network
US7672546B2 (en) 2001-10-09 2010-03-02 Infinera Corporation Optical transport network having a plurality of monolithic photonic integrated circuit semiconductor chips
WO2003032547A2 (en) 2001-10-09 2003-04-17 Infinera Corporation Transmitter photonic integrated circuit
US20080044128A1 (en) * 2001-10-09 2008-02-21 Infinera Corporation TRANSMITTER PHOTONIC INTEGRATED CIRCUITS (TxPICs) AND OPTICAL TRANSPORT NETWORK SYSTEM EMPLOYING TxPICs
US7283694B2 (en) * 2001-10-09 2007-10-16 Infinera Corporation Transmitter photonic integrated circuits (TxPIC) and optical transport networks employing TxPICs
US7116851B2 (en) 2001-10-09 2006-10-03 Infinera Corporation Optical signal receiver, an associated photonic integrated circuit (RxPIC), and method improving performance
US7751658B2 (en) 2001-10-09 2010-07-06 Infinera Corporation Monolithic transmitter photonic integrated circuit (TxPIC) having tunable modulated sources with feedback system for source power level or wavelength tuning
US7058246B2 (en) * 2001-10-09 2006-06-06 Infinera Corporation Transmitter photonic integrated circuit (TxPIC) chip with enhanced power and yield without on-chip amplification
EP1464133A4 (de) * 2001-12-21 2005-06-15 Redfern Broadband Networks Inc Wdm-add/drop-multiplexermodul
US6795316B2 (en) * 2001-12-21 2004-09-21 Redfern Broadband Networks, Inc. WDM add/drop multiplexer module
JP4104925B2 (ja) 2002-07-10 2008-06-18 三菱電機株式会社 波長可変半導体レーザの波長制御装置
US7747114B2 (en) * 2002-10-08 2010-06-29 Infinera Corporation Tilted combiners/decombiners and photonic integrated circuits (PICs) employing the same
JP4174345B2 (ja) * 2003-03-03 2008-10-29 キヤノン株式会社 光偏向器および光偏向器の制御方法
US7471899B2 (en) * 2003-10-18 2008-12-30 Electronics And Telecommunications Research Institute WDM-PON system based on wavelength-tunable external cavity laser light source
JP4174420B2 (ja) * 2003-12-15 2008-10-29 キヤノン株式会社 光偏向器
KR100609387B1 (ko) * 2004-12-20 2006-08-08 한국전자통신연구원 광통신용 광원의 파장 안정화 장치
JP5352042B2 (ja) 2005-10-12 2013-11-27 日本オクラロ株式会社 波長可変光送信器
GB2433644A (en) * 2005-12-22 2007-06-27 Bookham Technology Plc A method of controlling a laser
US20080063016A1 (en) * 2006-09-13 2008-03-13 Vikram Bhatia Thermal compensation in semiconductor lasers
WO2009025687A2 (en) * 2007-05-04 2009-02-26 Massachusetts Institute Of Technology Method and apparatus for transmitting optical signals
US8345339B2 (en) * 2007-06-21 2013-01-01 Canon Kabushiki Kaisha Optical deflector
CN102668419B (zh) 2009-11-04 2016-04-06 骁阳网络有限公司 用于调整光网络元件的可调谐激光器的方法和装置
CN102870433B (zh) * 2012-06-30 2014-12-31 华为技术有限公司 波长调节的方法、装置及系统
CN102752055B (zh) * 2012-07-12 2015-08-19 青岛海信宽带多媒体技术有限公司 无源光网络及其光网络单元光模块
CN102752054A (zh) * 2012-07-12 2012-10-24 青岛海信宽带多媒体技术有限公司 光网络单元光模块
JP5963266B2 (ja) * 2013-03-27 2016-08-03 日本電信電話株式会社 波長可変レーザシステム及びその制御方法
JP2014203853A (ja) * 2013-04-01 2014-10-27 日本電信電話株式会社 高速波長可変レーザの制御方法及び波長制御装置
WO2014188152A2 (en) * 2013-05-24 2014-11-27 Nahid Sultana Hair removing devices
JP6202384B2 (ja) * 2013-09-13 2017-09-27 日本精機株式会社 レーザ光源制御装置および車両用表示装置
US9992477B2 (en) 2015-09-24 2018-06-05 Ouster, Inc. Optical system for collecting distance information within a field
RU2742228C2 (ru) * 2016-01-29 2021-02-03 Аустер, Инк. Системы и способы для калибровки оптического датчика расстояния

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Also Published As

Publication number Publication date
JPH09331107A (ja) 1997-12-22
US6104516A (en) 2000-08-15
EP0813272A2 (de) 1997-12-17
EP0813272A3 (de) 1999-06-09
EP0813272B1 (de) 2003-09-03
DE69724521T2 (de) 2004-07-01

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