GR960300038T1 - Method and device for controlling the peak power of a laser transmitter in discontinuous optical transmission systems. - Google Patents

Method and device for controlling the peak power of a laser transmitter in discontinuous optical transmission systems.

Info

Publication number
GR960300038T1
GR960300038T1 GR960300038T GR960300038T GR960300038T1 GR 960300038 T1 GR960300038 T1 GR 960300038T1 GR 960300038 T GR960300038 T GR 960300038T GR 960300038 T GR960300038 T GR 960300038T GR 960300038 T1 GR960300038 T1 GR 960300038T1
Authority
GR
Greece
Prior art keywords
controlling
optical transmission
peak power
transmission systems
laser transmitter
Prior art date
Application number
GR960300038T
Other languages
English (en)
Inventor
Paolo Solina
Maurizio Valvo
Original Assignee
Cselt Centro Studi Lab Telecom
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 Cselt Centro Studi Lab Telecom filed Critical Cselt Centro Studi Lab Telecom
Publication of GR960300038T1 publication Critical patent/GR960300038T1/el

Links

Classifications

    • 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
    • H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters
    • H01S5/06832—Stabilising during amplitude 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
    • H04B10/504—Laser transmitters using direct 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
    • H01S5/068—Stabilisation of laser output parameters
    • H01S5/06812—Stabilisation of laser output parameters by monitoring or fixing the threshold current or other specific points of the L-I or V-I characteristics

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Communication System (AREA)
  • Semiconductor Lasers (AREA)
GR960300038T 1994-05-20 1996-08-31 Method and device for controlling the peak power of a laser transmitter in discontinuous optical transmission systems. GR960300038T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT94TO000405A IT1268058B1 (it) 1994-05-20 1994-05-20 Procedimento e dispositivo per il controllo della potenza di picco di un trasmettitore laser in sistemi di trasmissione ottica discontinua.

Publications (1)

Publication Number Publication Date
GR960300038T1 true GR960300038T1 (en) 1996-08-31

Family

ID=11412540

Family Applications (1)

Application Number Title Priority Date Filing Date
GR960300038T GR960300038T1 (en) 1994-05-20 1996-08-31 Method and device for controlling the peak power of a laser transmitter in discontinuous optical transmission systems.

Country Status (6)

Country Link
US (1) US5530712A (el)
EP (1) EP0683552B1 (el)
DE (2) DE683552T1 (el)
ES (1) ES2087841T3 (el)
GR (1) GR960300038T1 (el)
IT (1) IT1268058B1 (el)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6996150B1 (en) 1994-09-14 2006-02-07 Rohm Co., Ltd. Semiconductor light emitting device and manufacturing method therefor
DE19504712C2 (de) * 1995-02-14 1998-02-05 Linotype Hell Ag Werk Kiel Verfahren zur Regelung der Lichtleistung einer Laserdiode
US6044095A (en) * 1996-10-30 2000-03-28 Matsushita Electric Industrial Co., Ltd. Light emitting device drive circuit
EP0913961B1 (fr) * 1997-10-28 2003-12-10 Broadband Royalty Corporation Emetteur optique permettant de réduire le bruit impulsionnel dans une liaison par fibre optique
DE19822616A1 (de) 1998-05-20 1999-11-25 Sel Alcatel Ag Lichtquelle sowie Verfahren für die Übertragung von spektralkodierten Daten
JP3593646B2 (ja) * 1999-03-19 2004-11-24 富士通株式会社 バースト光送信回路
JP3719119B2 (ja) * 2000-09-27 2005-11-24 日本電気株式会社 光受信装置
US6826210B2 (en) * 2001-06-07 2004-11-30 Alcatel Communications, Inc. Power control circuit for laser diode having wavelength compensation
US6947458B2 (en) * 2001-06-07 2005-09-20 Alcatel Communications, Inc. Power control circuit for laser diode having wavelength compensation
US20030174744A1 (en) * 2002-03-13 2003-09-18 Reilly Timothy J. Digital control of burst mode laser
US6900502B2 (en) 2003-04-03 2005-05-31 Taiwan Semiconductor Manufacturing Company, Ltd. Strained channel on insulator device
EP1737148B1 (en) * 2003-07-17 2009-11-11 Alcatel Lucent Laser device for optical packet data transmission in burst mode systems
JP4312573B2 (ja) * 2003-10-27 2009-08-12 株式会社リコー 半導体レーザ駆動回路
US9537287B2 (en) 2014-10-08 2017-01-03 Futurewei Technologies, Inc. Thermal compensation for burst-mode laser wavelength drift
US9246307B1 (en) * 2014-10-08 2016-01-26 Futurewei Technologies, Inc. Thermal compensation for burst-mode laser wavelength drift
US9588155B2 (en) * 2014-10-16 2017-03-07 Freescale Semiconductor, Inc. Current detection circuit with over-current protection
CN106452621B (zh) * 2016-07-19 2018-03-06 创达特（苏州）科技有限责任公司 一种峰值功率、峰均值功率比的确定方法及装置
US11595127B2 (en) * 2020-06-30 2023-02-28 Rohde & Schwarz Gmbh & Co. Kg Power-over-fiber system and method for operating a power-over-fiber system
CN112332212B (zh) * 2020-10-27 2022-06-10 深圳麦格米特电气股份有限公司 一种激光恒流驱动电路和激光投影显示装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4709369A (en) * 1985-06-18 1987-11-24 Spectra-Physics, Inc. Power control system for controlling the power output of a modulated laser diode
EP0218449B1 (en) * 1985-09-30 1992-03-04 Kabushiki Kaisha Toshiba Apparatus for stabilizing the optical output power of a semiconductor laser
JPS62169486A (ja) * 1986-01-22 1987-07-25 Matsushita Electric Ind Co Ltd 半導体レ−ザ駆動装置
JPS6364382A (ja) * 1986-09-04 1988-03-22 Seiko Epson Corp 半導体レ−ザ駆動回路
EP0387990B1 (en) * 1989-02-06 1995-09-13 Digital Equipment Corporation Method and apparatus for enhancing the enable response of a laser diode used in an optical communication system
US5059780A (en) * 1989-09-07 1991-10-22 Pioneer Electronic Corporation Light power control circuit for a semiconductor light-emitting element
US5036189A (en) * 1990-04-03 1991-07-30 Raynet Corporation Thermal control for laser diode used in outside plant communications terminal
US5394416A (en) * 1994-05-11 1995-02-28 Alcatel Network Systems, Inc. Laser modulation controller using additive and amplitude modulation control tones
US5408485A (en) * 1994-05-11 1995-04-18 Alcatel Network Systems, Inc. Laser modulation controller using NRZ electrical modulation level control

Also Published As

Publication number Publication date
ITTO940405A0 (it) 1994-05-20
EP0683552B1 (en) 1998-11-18
DE69506034T2 (de) 1999-05-06
IT1268058B1 (it) 1997-02-20
DE69506034D1 (de) 1998-12-24
ES2087841T1 (es) 1996-08-01
ES2087841T3 (es) 1999-02-01
ITTO940405A1 (it) 1995-11-20
EP0683552A2 (en) 1995-11-22
DE683552T1 (de) 1996-11-07
US5530712A (en) 1996-06-25
EP0683552A3 (en) 1996-05-01

Similar Documents

Publication Publication Date Title
GR960300038T1 (en) Method and device for controlling the peak power of a laser transmitter in discontinuous optical transmission systems.
EP1717966B8 (en) Method of and apparatus for controlling the transmission power in a communication system
GB2286900B (en) Laser optical transmission system and radiating method
FI940983A0 (fi) Menetelmä lähetystehon säätämiseksi viestintäjärjestelmässä
AU4220197A (en) Method and device for variable-speed transmission
HK1014320A1 (en) Transmitter and system for discontinuous cdma transmission
GB2316821B (en) Optical modulating device and optical modulating method
AU3502497A (en) Laser communication device
AU3422499A (en) Method and system for controlling the transmission power of certain parts of a radio transmission
AU2599900A (en) Method and apparatus for controlling light transmitted in a waveguide
EP0653692A3 (en) Method and apparatus for controlling the power of a battery power source.
AU3350597A (en) Laser device
AU8431698A (en) Method and device for controlling a clutch
AU4413196A (en) Laser drive and control systems useful for laser diode protection
AU8366498A (en) Optical transmitter system and method
NO951514L (no) Hydrostatisk kraftoverföring samt fremgangsmåte for styring av samme
AU2186997A (en) A method and device for waveguide connection
EP0911552A4 (en) CONTROL DEVICE AND CONTROL METHOD FOR A TRANSMISSION WITH CLUTCH
AU6316200A (en) Laser power control method and optical disk device
AU5430396A (en) Low power regenerative feedback device and method
AU5660998A (en) Energy transmission device
AU6318894A (en) Power transmission and control
AU9251698A (en) Method and device for controlling a clutch
AU4276696A (en) Frequency-doubled diode laser device
AU7331096A (en) Damage-free laser surface treatment method