AU2001234578A1 - Automatic power control and laser slope efficiency normalizing circuit - Google Patents

Automatic power control and laser slope efficiency normalizing circuit

Info

Publication number
AU2001234578A1
AU2001234578A1 AU2001234578A AU3457801A AU2001234578A1 AU 2001234578 A1 AU2001234578 A1 AU 2001234578A1 AU 2001234578 A AU2001234578 A AU 2001234578A AU 3457801 A AU3457801 A AU 3457801A AU 2001234578 A1 AU2001234578 A1 AU 2001234578A1
Authority
AU
Australia
Prior art keywords
power control
automatic power
slope efficiency
normalizing circuit
laser slope
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.)
Abandoned
Application number
AU2001234578A
Inventor
Evgueniy Anguelov
Patrick B. Gilliland
David Schie
Luis Torres
Michael A. Ward
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.)
Stratos International Inc
Original Assignee
Stratos Lightwave LLC
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 Stratos Lightwave LLC filed Critical Stratos Lightwave LLC
Publication of AU2001234578A1 publication Critical patent/AU2001234578A1/en
Abandoned 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
    • H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
    • H01S5/042—Electrical excitation ; Circuits therefor
    • 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
    • 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
    • H04B10/564—Power control
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Semiconductor Lasers (AREA)
AU2001234578A 2000-02-04 2001-01-26 Automatic power control and laser slope efficiency normalizing circuit Abandoned AU2001234578A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/498,221 US6711189B1 (en) 2000-02-04 2000-02-04 Automatic power control and laser slope efficiency normalizing circuit
US09498221 2000-02-04
PCT/US2001/002585 WO2001057969A1 (en) 2000-02-04 2001-01-26 Automatic power control and laser slope efficiency normalizing circuit

Publications (1)

Publication Number Publication Date
AU2001234578A1 true AU2001234578A1 (en) 2001-08-14

Family

ID=23980100

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001234578A Abandoned AU2001234578A1 (en) 2000-02-04 2001-01-26 Automatic power control and laser slope efficiency normalizing circuit

Country Status (6)

Country Link
US (2) US6711189B1 (en)
KR (1) KR100726860B1 (en)
CN (1) CN1206779C (en)
AU (1) AU2001234578A1 (en)
DE (1) DE10195363T1 (en)
WO (1) WO2001057969A1 (en)

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US6711189B1 (en) * 2000-02-04 2004-03-23 Stratos Lightwave, Inc. Automatic power control and laser slope efficiency normalizing circuit
US7079775B2 (en) 2001-02-05 2006-07-18 Finisar Corporation Integrated memory mapped controller circuit for fiber optics transceiver
US6917639B2 (en) * 2001-08-09 2005-07-12 Ricoh Company, Ltd. Laser driver circuit
US6985674B2 (en) * 2001-11-27 2006-01-10 International Business Machines Corporation Fiber optic transceiver array and fiber optic transceiver channel for short wave fiber optic communications
US7174099B1 (en) * 2002-01-23 2007-02-06 Network Appliance, Inc. System for regulating optical output power
US6885685B2 (en) * 2002-06-11 2005-04-26 Sumitomo Electric Industries, Ltd. Control system for a laser diode and a method for controlling the same
US7061951B2 (en) 2002-12-20 2006-06-13 Elantec Semiconductor, Inc. Systems and methods for automatic power control of laser diodes
KR20040103289A (en) * 2003-06-02 2004-12-08 삼성전자주식회사 Laser Diode Protection Circuit
JP4581345B2 (en) * 2003-08-08 2010-11-17 富士ゼロックス株式会社 Light emitting element driving device and image forming apparatus
US20050041706A1 (en) * 2003-08-20 2005-02-24 Vikram Magoon Laser driver circuit
JP2005116549A (en) * 2003-10-02 2005-04-28 Sumitomo Electric Ind Ltd Semiconductor laser drive circuit
KR100594239B1 (en) * 2004-01-28 2006-06-30 삼성전자주식회사 Apparatus and method for control photo diode using digital potentiometer
JP2005268338A (en) * 2004-03-16 2005-09-29 Matsushita Electric Ind Co Ltd Laser drive circuit
JP4810838B2 (en) * 2004-06-15 2011-11-09 日立電線株式会社 Optical transceiver
JP2006013252A (en) * 2004-06-28 2006-01-12 Hitachi Cable Ltd Method and circuit for controlling laser diode, and optical transmitter
KR100629493B1 (en) * 2004-10-14 2006-09-28 삼성전자주식회사 Optical disk recoding and reproducing apparatus
JP4717598B2 (en) * 2004-12-16 2011-07-06 キヤノン株式会社 Laser circuit board
JP2008537358A (en) * 2005-04-19 2008-09-11 ブーカム テクノロジー ピーエルシー Electronic wavelength marker system and method
US7496865B2 (en) * 2005-05-20 2009-02-24 Chung Yuan Christian University OTA-based high-order filters
US7227745B2 (en) * 2005-09-23 2007-06-05 Stratos International, Inc. Cageless, pluggable optoelectronic device
CA2624507C (en) * 2005-10-07 2014-04-29 Osram Sylvania Inc. Led with light transmissive heat sink
US7403214B2 (en) * 2006-02-21 2008-07-22 Lexmark International, Inc. Systems and methods for adjusting the dynamic range of a scanning laser beam
US7724792B2 (en) * 2006-03-03 2010-05-25 Mindspeed Technologies, Inc. Driving laser diodes with immunity to temperature changes, aging, and other effects
US7897895B2 (en) * 2006-05-01 2011-03-01 General Electric Company System and method for controlling the power level of a laser apparatus in a laser shock peening process
JP4736967B2 (en) * 2006-06-14 2011-07-27 株式会社日立製作所 Optical disc apparatus and information recording method
KR20080000450A (en) * 2006-06-27 2008-01-02 삼성전자주식회사 Laser scanning device and image forming device comprising the laser scanning device
US7419313B2 (en) * 2007-01-16 2008-09-02 Stratos International, Inc. Optoelectronic device in combination with a push-in cage
JP2009043784A (en) * 2007-08-06 2009-02-26 Sumitomo Electric Ind Ltd Laser diode driving circuit and laser diode driving method
US8277305B2 (en) * 2007-11-09 2012-10-02 Igt Gaming device and method for providing a free spin game with payline multipliers
US8159956B2 (en) 2008-07-01 2012-04-17 Finisar Corporation Diagnostics for serial communication busses
KR101035010B1 (en) * 2009-02-25 2011-05-17 주식회사 엠.에스.라이팅 Compound device for lighting and air-cleaning
US8111088B2 (en) * 2010-04-26 2012-02-07 Qualcomm Incorporated Level shifter with balanced duty cycle
US20110280265A1 (en) * 2010-05-14 2011-11-17 Institut National D'optique Driver circuit for the direct modulation of a laser diode
TWI426821B (en) * 2010-08-27 2014-02-11 Tm Technology Inc Automatic power control (apc) loop for controlling bias current of laser diode
US8576888B2 (en) * 2010-10-29 2013-11-05 Maxim Integrated Products, Inc. Dual laser-power-level control and calibration system for burst-mode and continuous-mode transmitter
CA2816967C (en) * 2010-11-04 2018-07-17 Biolase, Inc. Initiation sequences for ramping-up pulse power in a medical laser having high-intensity leading subpulses
CN102437507B (en) * 2011-12-02 2013-03-13 烽火通信科技股份有限公司 Automatic power control circuit for driving optical communication laser
CN103346841A (en) * 2013-06-28 2013-10-09 成都思迈科技发展有限责任公司 Automatic control power circuit of optical transceiver
CN104752525A (en) * 2013-12-25 2015-07-01 山东华光光电子有限公司 Structure for increasing feedback current of photodiode, and preparation method and application of structure
JP6275322B2 (en) * 2015-02-23 2018-02-07 三菱電機株式会社 Optical receiver
FR3040840B1 (en) * 2015-09-04 2018-11-02 Schneider Electric Industries Sas PROGRESSIVE STARTING SYSTEM OF AN ELECTRIC MOTOR
CN105388959B (en) * 2015-11-10 2018-02-16 上海金盾消防智能科技有限公司 One kind is based on pwm signal control laser tube power circuit and method
EP3297105B1 (en) * 2016-09-16 2021-05-12 STMicroelectronics (Research & Development) Limited Driver circuit for a laser diode
US9985414B1 (en) 2017-06-16 2018-05-29 Banner Engineering Corp. Open-loop laser power-regulation
CN107423490B (en) * 2017-06-27 2020-09-15 南京航空航天大学 Optimal driving strategy for improving electro-optic conversion efficiency of semiconductor laser
CN108155558B (en) * 2017-12-08 2019-08-09 北京遥测技术研究所 Semiconductor laser invariable power self-adaption regulation system
CN110544876B (en) * 2018-05-28 2021-01-12 华信光电科技股份有限公司 Automatic power control light spot emitter
CN110687959A (en) * 2019-08-15 2020-01-14 鹤壁天海电子信息系统有限公司 Power control device and control circuit thereof, integral comparator and method
CN110911962B (en) * 2019-12-12 2021-04-02 中国电子科技集团公司第四十四研究所 Optical module extinction ratio closed-loop control system
CN113315534B (en) * 2020-02-11 2022-12-16 创意电子股份有限公司 Voltage mode signal transceiver and voltage mode signal transmitter thereof
CN111596713A (en) * 2020-05-22 2020-08-28 索尔思光电（成都）有限公司 High-precision APC control circuit and method with quick response
US11609116B2 (en) 2020-08-27 2023-03-21 Banner Engineering Corp Open-loop photodiode gain regulation

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60219605A (en) * 1984-04-13 1985-11-02 Victor Co Of Japan Ltd Digital magnetic recording circuit
US5638390A (en) 1995-07-27 1997-06-10 Methode Electronics, Inc. Optoelectronic transceiver module laser diode stabilizer and bias control method
US6711189B1 (en) * 2000-02-04 2004-03-23 Stratos Lightwave, Inc. Automatic power control and laser slope efficiency normalizing circuit

Also Published As

Publication number Publication date
CN1206779C (en) 2005-06-15
WO2001057969A1 (en) 2001-08-09
CN1419722A (en) 2003-05-21
US20020114365A1 (en) 2002-08-22
KR100726860B1 (en) 2007-06-11
KR20030007411A (en) 2003-01-23
US6711189B1 (en) 2004-03-23
DE10195363T1 (en) 2002-12-19

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