TWI319627B - Laser driver circuit, and method and system for controlling duty cycle - Google Patents

Laser driver circuit, and method and system for controlling duty cycle

Info

Publication number
TWI319627B
TWI319627B TW093124948A TW93124948A TWI319627B TW I319627 B TWI319627 B TW I319627B TW 093124948 A TW093124948 A TW 093124948A TW 93124948 A TW93124948 A TW 93124948A TW I319627 B TWI319627 B TW I319627B
Authority
TW
Taiwan
Prior art keywords
driver circuit
duty cycle
laser driver
controlling duty
controlling
Prior art date
Application number
TW093124948A
Other languages
English (en)
Other versions
TW200511613A (en
Inventor
Vikram Magoon
Original Assignee
Intel Corp
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 Intel Corp filed Critical Intel Corp
Publication of TW200511613A publication Critical patent/TW200511613A/zh
Application granted granted Critical
Publication of TWI319627B publication Critical patent/TWI319627B/zh

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
    • H04B10/508—Pulse generation, e.g. generation of solitons
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04—Antibacterial agents
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Medicinal Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Organic Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • Oncology (AREA)
  • Communicable Diseases (AREA)
  • Semiconductor Lasers (AREA)
  • Amplifiers (AREA)
  • Optical Communication System (AREA)
TW093124948A 2003-08-20 2004-08-19 Laser driver circuit, and method and system for controlling duty cycle TWI319627B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/645,143 US20050041706A1 (en) 2003-08-20 2003-08-20 Laser driver circuit

Publications (2)

Publication Number Publication Date
TW200511613A TW200511613A (en) 2005-03-16
TWI319627B true TWI319627B (en) 2010-01-11

Family

ID=34194261

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093124948A TWI319627B (en) 2003-08-20 2004-08-19 Laser driver circuit, and method and system for controlling duty cycle

Country Status (7)

Country Link
US (1) US20050041706A1 (zh)
JP (1) JP4659744B2 (zh)
CN (1) CN1871754B (zh)
DE (1) DE112004001528T5 (zh)
GB (1) GB2421114B (zh)
TW (1) TWI319627B (zh)
WO (1) WO2005020394A2 (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8879594B2 (en) * 2012-11-01 2014-11-04 Broadcom Corporation Efficient power control for an automatic laser driver
CN105990788B (zh) * 2015-02-13 2020-01-10 宁波舜宇光电信息有限公司 一种基于usb供电的脉冲vcsel激光驱动电路
US9497525B2 (en) * 2014-09-12 2016-11-15 Corning Optical Communications LLC Optical engines and optical cable assemblies having electrical signal conditioning
CN104218448B (zh) * 2014-09-17 2017-11-17 威海北洋光电信息技术股份公司 一种大功率半导体激光管脉冲驱动电路
CN111916996B (zh) * 2020-08-03 2021-09-03 厦门亿芯源半导体科技有限公司 一种大调制电流直流耦合型激光器驱动电路
JP2023012092A (ja) * 2021-07-13 2023-01-25 東芝テック株式会社 タグ読取装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06104705A (ja) * 1992-09-17 1994-04-15 Toshiba Corp クロック入力回路
US5767704A (en) * 1996-08-30 1998-06-16 Larson; Francis Willard High frequency analog switch for use with a laser diode
JPH10117032A (ja) * 1996-10-09 1998-05-06 Oki Electric Ind Co Ltd レーザダイオード駆動回路およびレーザダイオード駆動方法
JPH10173600A (ja) * 1996-12-10 1998-06-26 Fujitsu Ltd 電気／光信号変換器の光出力デューティー調整回路
JPH11136104A (ja) * 1997-10-28 1999-05-21 Nec Corp デューティ可変回路及びそれを用いた光素子駆動回路
JPH11340927A (ja) * 1998-05-27 1999-12-10 Nec Corp パルス幅調整回路及び半導体レーザ駆動回路
US6130562A (en) * 1998-08-14 2000-10-10 Lucent Technologies, Inc. Digital driver circuit
JP3732033B2 (ja) * 1999-02-19 2006-01-05 富士通株式会社 光出力制御回路
JP3804336B2 (ja) * 1999-04-26 2006-08-02 富士通株式会社 パルス幅制御回路、及びパルス幅制御機能を有する電気・光変換回路
US6711189B1 (en) * 2000-02-04 2004-03-23 Stratos Lightwave, Inc. Automatic power control and laser slope efficiency normalizing circuit
CN2452246Y (zh) * 2000-10-20 2001-10-03 林文献 Led超宽限电压驱动器
US6822987B2 (en) * 2000-11-22 2004-11-23 Optical Communication Products, Inc. High-speed laser array driver
US6373346B1 (en) * 2000-11-27 2002-04-16 Sirenza Microdevices, Inc. Laser driver pre-emphasis and de-emphasis method and/or architecture with tuning and duty cycle control
US6754287B2 (en) * 2001-03-21 2004-06-22 Skyworks Solutions, Inc. Method and apparatus for producing a modulated signal
US6654565B2 (en) * 2001-07-05 2003-11-25 Wave7 Optics, Inc. System and method for increasing upstream communication efficiency in an optical network
US7142574B2 (en) * 2003-05-21 2006-11-28 Intel Corporation Laser driver circuit and system

Also Published As

Publication number Publication date
US20050041706A1 (en) 2005-02-24
TW200511613A (en) 2005-03-16
WO2005020394A3 (en) 2005-04-21
CN1871754A (zh) 2006-11-29
CN1871754B (zh) 2010-09-01
WO2005020394A2 (en) 2005-03-03
GB2421114A (en) 2006-06-14
DE112004001528T5 (de) 2006-07-06
JP4659744B2 (ja) 2011-03-30
GB2421114B (en) 2007-07-25
JP2007503119A (ja) 2007-02-15
GB0605147D0 (en) 2006-04-26

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees