IT1268058B1 - Procedimento e dispositivo per il controllo della potenza di picco di un trasmettitore laser in sistemi di trasmissione ottica discontinua. - Google Patents
Procedimento e dispositivo per il controllo della potenza di picco di un trasmettitore laser in sistemi di trasmissione ottica discontinua.Info
- Publication number
- IT1268058B1 IT1268058B1 IT94TO000405A ITTO940405A IT1268058B1 IT 1268058 B1 IT1268058 B1 IT 1268058B1 IT 94TO000405 A IT94TO000405 A IT 94TO000405A IT TO940405 A ITTO940405 A IT TO940405A IT 1268058 B1 IT1268058 B1 IT 1268058B1
- Authority
- IT
- Italy
- Prior art keywords
- checking
- procedure
- optical transmission
- peak power
- transmission systems
- Prior art date
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)
Priority Applications (7)
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. |
US08/419,030 US5530712A (en) | 1994-05-20 | 1995-04-10 | Method of and device for controlling the peak power of a laser transmitter in discontinuous optical transmission systems |
DE0683552T DE683552T1 (de) | 1994-05-20 | 1995-05-20 | Verfahren und Schaltung für die Kontrolle der Spritzenleistung eines Lasersenders in diskonitinuierlichen optischen Systemem. |
DE69506034T DE69506034T2 (de) | 1994-05-20 | 1995-05-20 | Verfahren und Schaltung für die Regelung der Spitzenleistung eines Lasersenders in diskonitinuierlich sendenden optischen Sendesystemen |
EP95107758A EP0683552B1 (en) | 1994-05-20 | 1995-05-20 | Method and device for controlling the peak power of a laser transmitter in discontinuous optical transmission systems |
ES95107758T ES2087841T3 (es) | 1994-05-20 | 1995-05-20 | Metodo y dispositivo para controlar la potencia maxima de un transmisor laser en sistemas de transmision optica discontinua. |
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. |
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 (3)
Publication Number | Publication Date |
---|---|
ITTO940405A0 ITTO940405A0 (it) | 1994-05-20 |
ITTO940405A1 ITTO940405A1 (it) | 1995-11-20 |
IT1268058B1 true IT1268058B1 (it) | 1997-02-20 |
Family
ID=11412540
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5530712A (it) |
EP (1) | EP0683552B1 (it) |
DE (2) | DE69506034T2 (it) |
ES (1) | ES2087841T3 (it) |
GR (1) | GR960300038T1 (it) |
IT (1) | IT1268058B1 (it) |
Families Citing this family (19)
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 |
ATE375639T1 (de) * | 2003-07-17 | 2007-10-15 | Alcatel Lucent | Laser für optische paketdatenübertragung in burst-modus systemen |
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)
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 |
US4733398A (en) * | 1985-09-30 | 1988-03-22 | Kabushiki Kaisha Tohsiba | 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 |
US5408485A (en) * | 1994-05-11 | 1995-04-18 | Alcatel Network Systems, Inc. | Laser modulation controller using NRZ electrical modulation level control |
US5394416A (en) * | 1994-05-11 | 1995-02-28 | Alcatel Network Systems, Inc. | Laser modulation controller using additive and amplitude modulation control tones |
-
1994
- 1994-05-20 IT IT94TO000405A patent/IT1268058B1/it active IP Right Grant
-
1995
- 1995-04-10 US US08/419,030 patent/US5530712A/en not_active Expired - Fee Related
- 1995-05-20 DE DE69506034T patent/DE69506034T2/de not_active Expired - Fee Related
- 1995-05-20 ES ES95107758T patent/ES2087841T3/es not_active Expired - Lifetime
- 1995-05-20 EP EP95107758A patent/EP0683552B1/en not_active Expired - Lifetime
- 1995-05-20 DE DE0683552T patent/DE683552T1/de active Pending
-
1996
- 1996-08-31 GR GR960300038T patent/GR960300038T1/el unknown
Also Published As
Publication number | Publication date |
---|---|
DE69506034T2 (de) | 1999-05-06 |
ES2087841T1 (es) | 1996-08-01 |
GR960300038T1 (en) | 1996-08-31 |
US5530712A (en) | 1996-06-25 |
ES2087841T3 (es) | 1999-02-01 |
DE69506034D1 (de) | 1998-12-24 |
EP0683552A2 (en) | 1995-11-22 |
EP0683552B1 (en) | 1998-11-18 |
ITTO940405A0 (it) | 1994-05-20 |
EP0683552A3 (en) | 1996-05-01 |
DE683552T1 (de) | 1996-11-07 |
ITTO940405A1 (it) | 1995-11-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |