DE69506284T2 - Gütegeschaltetes Lasersystem - Google Patents

Gütegeschaltetes Lasersystem

Info

Publication number
DE69506284T2
DE69506284T2 DE69506284T DE69506284T DE69506284T2 DE 69506284 T2 DE69506284 T2 DE 69506284T2 DE 69506284 T DE69506284 T DE 69506284T DE 69506284 T DE69506284 T DE 69506284T DE 69506284 T2 DE69506284 T2 DE 69506284T2
Authority
DE
Germany
Prior art keywords
laser system
switched laser
switched
laser
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.)
Expired - Fee Related
Application number
DE69506284T
Other languages
English (en)
Other versions
DE69506284D1 (de
Inventor
Guo Li
Toshi Makino
Rongqing Hui
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.)
Nortel Networks Ltd
Original Assignee
Northern Telecom Ltd
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 Northern Telecom Ltd filed Critical Northern Telecom Ltd
Publication of DE69506284D1 publication Critical patent/DE69506284D1/de
Application granted granted Critical
Publication of DE69506284T2 publication Critical patent/DE69506284T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/11—Mode locking; Q-switching; Other giant-pulse techniques, e.g. cavity dumping
    • 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
    • H01S5/0607—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying physical parameters other than the potential of the electrodes, e.g. by an electric or magnetic field, mechanical deformation, pressure, light, temperature
    • H01S5/0608—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying physical parameters other than the potential of the electrodes, e.g. by an electric or magnetic field, mechanical deformation, pressure, light, temperature controlled by light, e.g. optical switch
    • 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
    • H01S5/0615—Q-switching, i.e. in which the quality factor of the optical resonator is rapidly changed
    • 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
    • H01S5/0625—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in multi-section lasers
    • H01S5/06255—Controlling the frequency of the radiation
    • H01S5/06258—Controlling the frequency of the radiation with DFB-structure
    • 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
    • H01S5/50—Amplifier structures not provided for in groups H01S5/02 - H01S5/30
    • H01S5/5063—Amplifier structures not provided for in groups H01S5/02 - H01S5/30 operating above threshold

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Semiconductor Lasers (AREA)
  • Optical Communication System (AREA)
DE69506284T 1994-11-23 1995-10-11 Gütegeschaltetes Lasersystem Expired - Fee Related DE69506284T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/346,939 US5455836A (en) 1994-11-23 1994-11-23 Optical Q-switching to generate ultra short pulses in diode lasers
PCT/CA1995/000569 WO1996016456A1 (en) 1994-11-23 1995-10-11 Optical q-switching to generate ultra short pulses in diode lasers

Publications (2)

Publication Number Publication Date
DE69506284D1 DE69506284D1 (de) 1999-01-07
DE69506284T2 true DE69506284T2 (de) 1999-04-22

Family

ID=23361660

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69506284T Expired - Fee Related DE69506284T2 (de) 1994-11-23 1995-10-11 Gütegeschaltetes Lasersystem

Country Status (7)

Country Link
US (1) US5455836A (de)
EP (1) EP0803139B1 (de)
JP (1) JP3181294B2 (de)
KR (1) KR100398997B1 (de)
CA (1) CA2201622C (de)
DE (1) DE69506284T2 (de)
WO (1) WO1996016456A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2526806B2 (ja) * 1994-04-26 1996-08-21 日本電気株式会社 半導体レ―ザおよびその動作方法
FR2751796B1 (fr) * 1996-07-26 1998-08-28 Commissariat Energie Atomique Microlaser soilde, a pompage optique par laser semi-conducteur a cavite verticale
US6483859B1 (en) * 1999-06-24 2002-11-19 Lockheed Martin Corporation System and method for high-speed laser detection of ultrasound
US6888871B1 (en) 2000-07-12 2005-05-03 Princeton Optronics, Inc. VCSEL and VCSEL array having integrated microlenses for use in a semiconductor laser pumped solid state laser system
US6671304B2 (en) 2001-08-28 2003-12-30 The United States Of America As Represented By The Secretary Of The Navy Amplitude-modulated laser for high-bandwidth communications systems
US20050105577A1 (en) * 2003-11-13 2005-05-19 Matsushita Electric Industrial Co., Ltd. Semiconductor laser device and manufacturing method for the same
US6897799B1 (en) * 2004-07-22 2005-05-24 Northrop Grumman Corporation Current parking return to zero digital-to-analog converter
EP1787420A2 (de) 2004-09-07 2007-05-23 MagiQ Technologies, Inc. Systeme und verfahren zur multiplexierung von qkd-kanälen
US7447246B2 (en) * 2004-10-27 2008-11-04 Jian-Jun He Q-modulated semiconductor laser
US20060104321A1 (en) * 2004-11-15 2006-05-18 Lightip Technologies Inc. Q-modulated semiconductor laser with electro-absorptive grating structures
CN107809058B (zh) * 2017-11-16 2020-09-04 太原理工大学 一种单片集成半导体随机激光器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4641312A (en) * 1983-05-10 1987-02-03 Max-Planck-Gesellschaft Zur Foerderung Der Wissenschaften E.V. Method and device for producing individual short laser pulses
DD233248A1 (de) * 1984-12-27 1986-02-19 Zeiss Jena Veb Carl Verfahren und anordnung zur erzeugung ultrakurzer lichtimpulse
USRE34192E (en) * 1985-05-01 1993-03-09 Spectra-Physics, Laser Diode Systems, Inc. Miniaturized Q-switched diode pumped solid state laser
US5265115A (en) * 1991-08-30 1993-11-23 Hoya Corporation Solid-state laser device having a feedback loop
US5317447A (en) * 1992-04-24 1994-05-31 Electro Scientific Industries, Inc. High-power, compact, diode-pumped, tunable laser
US5283801A (en) * 1992-05-26 1994-02-01 Trw Inc. External resonant ring cavity for generating high-peak-power laser pulses

Also Published As

Publication number Publication date
CA2201622A1 (en) 1996-05-30
KR980700715A (ko) 1998-03-30
KR100398997B1 (ko) 2003-12-31
EP0803139B1 (de) 1998-11-25
JPH09512962A (ja) 1997-12-22
DE69506284D1 (de) 1999-01-07
EP0803139A1 (de) 1997-10-29
US5455836A (en) 1995-10-03
JP3181294B2 (ja) 2001-07-03
WO1996016456A1 (en) 1996-05-30
CA2201622C (en) 2000-08-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee