MX9206950A - Metodo y aparato de control de laser - Google Patents

Metodo y aparato de control de laser

Info

Publication number
MX9206950A
MX9206950A MX9206950A MX9206950A MX9206950A MX 9206950 A MX9206950 A MX 9206950A MX 9206950 A MX9206950 A MX 9206950A MX 9206950 A MX9206950 A MX 9206950A MX 9206950 A MX9206950 A MX 9206950A
Authority
MX
Mexico
Prior art keywords
control method
laser control
controlling
laser diode
optical output
Prior art date
Application number
MX9206950A
Other languages
English (en)
Inventor
Mats Olov Joakim Hedberg
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of MX9206950A publication Critical patent/MX9206950A/es

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T1/00—Details of spark gaps
    • H01T1/20—Means for starting arc or facilitating ignition of spark gap
    • 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
    • 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
    • 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
    • H01S5/06835—Stabilising during pulse modulation or generation

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
  • Laser Surgery Devices (AREA)
  • Optical Communication System (AREA)

Abstract

Un aparto para controlar la intensidad de salida óptica de un diodo laser incluye una estructura de regulación de energía media y máxima. Un método para controlar la intensidad de salida óptica de un diodo laser incluye los pasos de detectar tanto la energía máxima como media y regular basándose en lo que se detecta.
MX9206950A 1992-02-13 1992-12-02 Metodo y aparato de control de laser MX9206950A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/835,626 US5216682A (en) 1992-02-13 1992-02-13 Laser control method and apparatus

Publications (1)

Publication Number Publication Date
MX9206950A true MX9206950A (es) 1993-09-01

Family

ID=25270010

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9206950A MX9206950A (es) 1992-02-13 1992-12-02 Metodo y aparato de control de laser

Country Status (15)

Country Link
US (1) US5216682A (es)
EP (1) EP0626106B1 (es)
JP (1) JP3264669B2 (es)
KR (1) KR100275217B1 (es)
CN (1) CN1045032C (es)
AU (1) AU663364B2 (es)
BR (1) BR9305879A (es)
CA (1) CA2125390C (es)
DE (1) DE69318134T2 (es)
DK (1) DK0626106T3 (es)
ES (1) ES2118225T3 (es)
FI (1) FI110970B (es)
MX (1) MX9206950A (es)
NO (1) NO309068B1 (es)
WO (1) WO1993016512A1 (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW432234B (en) * 1997-08-20 2001-05-01 Advantest Corp Optical signal transmission apparatus and method
US5978393A (en) * 1997-08-25 1999-11-02 Digital Optics Corporation Laser diode power output controller and method thereof
JPH11275031A (ja) * 1998-03-20 1999-10-08 Fujitsu Ltd 光伝送装置
DE19932657A1 (de) * 1999-07-15 2001-01-18 Koninkl Philips Electronics Nv Laserdiodenregelung mit Kompensationsfilter
JP3858710B2 (ja) 2002-01-31 2006-12-20 三菱電機株式会社 レーザ発振器およびその制御方法
EP1345296A1 (en) * 2002-03-16 2003-09-17 Agilent Technologies, Inc. (a Delaware corporation) System for controlling power, wavelength and extinction ratio in optical sources, and computer program product therefor
WO2005055436A2 (en) * 2003-12-03 2005-06-16 Rad-Op Ltd. Transceiver for optical transmission
JP2005340278A (ja) * 2004-05-24 2005-12-08 Freescale Semiconductor Inc 発光素子駆動回路
DE102007043516B4 (de) 2007-09-12 2021-08-26 Valeo Schalter Und Sensoren Gmbh Anordnung zum Betrieb eines elektronischen Kameramoduls
JP4799595B2 (ja) * 2008-08-20 2011-10-26 パナソニック株式会社 消光比補償レーザ駆動回路及び光通信装置
US8687971B2 (en) * 2011-01-31 2014-04-01 Telefonaktiebolaget Lm Ericsson (Publ) System, laser-on-CMOS chip, and method for setting a wavelength to be used by the laser-on-CMOS chip
US9985414B1 (en) 2017-06-16 2018-05-29 Banner Engineering Corp. Open-loop laser power-regulation
US11609116B2 (en) 2020-08-27 2023-03-21 Banner Engineering Corp Open-loop photodiode gain regulation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7907683A (nl) * 1979-10-18 1981-04-22 Philips Nv Regelketen voor de bekrachtigingsstroom van een laser.
JPS59146457A (ja) * 1983-02-10 1984-08-22 Olympus Optical Co Ltd 光出力自動制御装置
FR2542511B1 (fr) * 1983-03-09 1986-12-19 Lecoy Pierre Procede et dispositif de regulation de la puissance lumineuse de diodes laser
US4698817A (en) * 1985-02-28 1987-10-06 Northern Telecom Limited Peak optical power control circuit for laser driver
JP2546388B2 (ja) * 1989-08-31 1996-10-23 日本電気株式会社 半導体レーザ装置の発振周波数安定化装置
US5123023A (en) * 1990-11-21 1992-06-16 Polaroid Corporation Laser driver with plural feedback loops

Also Published As

Publication number Publication date
NO942969D0 (no) 1994-08-11
DE69318134T2 (de) 1998-10-08
DE69318134D1 (de) 1998-05-28
CA2125390C (en) 2004-03-09
JP3264669B2 (ja) 2002-03-11
CN1045032C (zh) 1999-09-08
NO309068B1 (no) 2000-12-04
KR100275217B1 (ko) 2001-01-15
WO1993016512A1 (en) 1993-08-19
JPH07503812A (ja) 1995-04-20
NO942969L (no) 1994-08-11
KR950700622A (ko) 1995-01-16
FI110970B (fi) 2003-04-30
AU663364B2 (en) 1995-10-05
BR9305879A (pt) 1997-08-19
US5216682A (en) 1993-06-01
EP0626106B1 (en) 1998-04-22
CA2125390A1 (en) 1993-08-19
AU3577593A (en) 1993-09-03
ES2118225T3 (es) 1998-09-16
DK0626106T3 (da) 1999-02-01
CN1076315A (zh) 1993-09-15
FI943717A0 (fi) 1994-08-11
EP0626106A1 (en) 1994-11-30
FI943717A (fi) 1994-08-11

Similar Documents

Publication Publication Date Title
MX9206950A (es) Metodo y aparato de control de laser
EP0803866A3 (en) Optical storage apparatus
MX9301832A (es) Metodo y aparato para ajustar un umbral de control de energia en un sistema de comunicacion.
KR840001718A (ko) 극미소 수술용 레이저
EP0346844A3 (en) Optical head apparatus
DE69304806T2 (de) Laservorspannungs- und -modulationsschaltung
CA2245313A1 (en) Double analog/digital automatic power controlling device in optical fiber amplifier
ES2020151A4 (es) Procedimiento y dispositivo para la elaboracion de material con asistencia de un laser.
DK0712322T3 (da) Fremgangsmåde til afskrælning af hudoverfladen ved hjælp af laser
GB2306051A (en) Apparatus for coupling a multiple emitter laser diode to a multimode optical fiber
DE69510829D1 (de) Geregelter optischer Verstärker
FR2542511B1 (fr) Procede et dispositif de regulation de la puissance lumineuse de diodes laser
ATE164677T1 (de) Vorrichtung zur ausrichtung von kapillarsaeule und nachweisoptik
CA2223195A1 (en) Light source system and method for hand-held temperature measuring unit
ES2078901T3 (es) Metodo y medio de registro optico de informacion.
SE9002587D0 (sv) Saett och anordning foer akustisk genombrottsdetektering
DE69620456T2 (de) Halbleiterlaser und optisches plattenspeichergerät unter verwendung dieses lasers
SE9703000D0 (sv) Optical amplifier control
EP0201306A3 (en) Apparatus for providing uniform exposure at an exposing station
KR910005585A (ko) A/d 변환기의 동작 범위를 최적화하는 장치
DE69708740D1 (de) Diodenlasereinheit mit optischer Leistungsüberwachung
SE9303077D0 (sv) Method and control circuit for controlling a laser diode transmitter
ATE320097T1 (de) Verfahren und vorrichtung zum erhöhen der nutzungsdauer von lasern
DE59705134D1 (de) Laserabordnung zur Erzeugung eines Haupt- und eines Referenzlichtstrahls
SE9500361D0 (sv) Förfarande och anordning för detektering av fluoroformärkta substanser