DE69631534D1 - Laserwellenlängen-regelungssystem - Google Patents

Laserwellenlängen-regelungssystem

Info

Publication number
DE69631534D1
DE69631534D1 DE69631534T DE69631534T DE69631534D1 DE 69631534 D1 DE69631534 D1 DE 69631534D1 DE 69631534 T DE69631534 T DE 69631534T DE 69631534 T DE69631534 T DE 69631534T DE 69631534 D1 DE69631534 D1 DE 69631534D1
Authority
DE
Germany
Prior art keywords
control system
laser wavelength
wavelength control
laser
wavelength
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 - Lifetime
Application number
DE69631534T
Other languages
English (en)
Other versions
DE69631534T2 (de
Inventor
Bo Lagerstroem
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of DE69631534D1 publication Critical patent/DE69631534D1/de
Publication of DE69631534T2 publication Critical patent/DE69631534T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • H01S5/0687—Stabilising the frequency of the laser
    • 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
    • H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
    • H01S3/139—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling the mutual position or the reflecting properties of the reflectors of the cavity, e.g. by controlling the cavity length
    • H01S3/1392—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling the mutual position or the reflecting properties of the reflectors of the cavity, e.g. by controlling the cavity length by using a passive reference, e.g. absorption cell
    • 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
    • H01S5/06837—Stabilising otherwise than by an applied electric field or current, e.g. by controlling the temperature

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)
  • Spectrometry And Color Measurement (AREA)
DE69631534T 1995-08-16 1996-08-16 Laserwellenlängen-regelungssystem Expired - Lifetime DE69631534T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/515,560 US5706301A (en) 1995-08-16 1995-08-16 Laser wavelength control system
US515560 1995-08-16
PCT/SE1996/001021 WO1997007577A1 (en) 1995-08-16 1996-08-16 Laser wavelength control system

Publications (2)

Publication Number Publication Date
DE69631534D1 true DE69631534D1 (de) 2004-03-18
DE69631534T2 DE69631534T2 (de) 2004-08-05

Family

ID=24051842

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69631534T Expired - Lifetime DE69631534T2 (de) 1995-08-16 1996-08-16 Laserwellenlängen-regelungssystem

Country Status (6)

Country Link
US (1) US5706301A (de)
EP (1) EP0845166B1 (de)
AU (1) AU6840296A (de)
DE (1) DE69631534T2 (de)
TW (1) TW329063B (de)
WO (1) WO1997007577A1 (de)

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US6370290B1 (en) * 1997-09-19 2002-04-09 Uniphase Corporation Integrated wavelength-select transmitter
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US6480513B1 (en) * 2000-10-03 2002-11-12 K2 Optronics, Inc. Tunable external cavity laser
US6671296B2 (en) 2000-10-10 2003-12-30 Spectrasensors, Inc. Wavelength locker on optical bench and method of manufacture
US6611341B2 (en) 2000-10-10 2003-08-26 Spectrasensors, Inc. Method and system for locking transmission wavelengths for lasers in a dense wavelength division multiplexer utilizing a tunable etalon
US6693928B2 (en) 2000-10-10 2004-02-17 Spectrasensors, Inc. Technique for filtering chirp from optical signals
US6587484B1 (en) 2000-10-10 2003-07-01 Spectrasensor, Inc,. Method and apparatus for determining transmission wavelengths for lasers in a dense wavelength division multiplexer
US6839372B2 (en) * 2000-11-17 2005-01-04 Cymer, Inc. Gas discharge ultraviolet laser with enclosed beam path with added oxidizer
US6486950B1 (en) 2000-12-05 2002-11-26 Jds Uniphase Corporation Multi-channel wavelength monitor
US6559943B1 (en) 2000-12-14 2003-05-06 Harris Corporation Fiber optic system including digital controller for fiber optic tunable filter and associated methods
US6690687B2 (en) 2001-01-02 2004-02-10 Spectrasensors, Inc. Tunable semiconductor laser having cavity with ring resonator mirror and mach-zehnder interferometer
US6619864B2 (en) 2001-03-15 2003-09-16 Optinel Systems, Inc. Optical channel monitor with continuous gas cell calibration
JP3737383B2 (ja) * 2001-05-21 2006-01-18 ユーディナデバイス株式会社 半導体レーザモジュール試験装置および半導体レーザモジュール試験方法
US6959153B2 (en) * 2001-05-24 2005-10-25 Broadband Royalty Corporation Dynamically reconfigurable add/drop multiplexer with low coherent cross-talk for optical communication networks
US7088758B2 (en) 2001-07-27 2006-08-08 Cymer, Inc. Relax gas discharge laser lithography light source
US7154928B2 (en) * 2004-06-23 2006-12-26 Cymer Inc. Laser output beam wavefront splitter for bandwidth spectrum control
US6993257B2 (en) * 2001-08-15 2006-01-31 Broadband Royalty Corporation Optical channel monitor utilizing multiple Fabry-Perot filter pass-bands
US20030103540A1 (en) * 2001-12-05 2003-06-05 Yu Zheng Fabry-perot laser
US6738536B2 (en) * 2001-12-20 2004-05-18 Optinel Systems, Inc. Wavelength tunable filter device for fiber optic systems
US6862136B2 (en) 2002-01-31 2005-03-01 Cyoptics Ltd. Hybrid optical transmitter with electroabsorption modulator and semiconductor optical amplifier
US6876784B2 (en) * 2002-05-30 2005-04-05 Nanoopto Corporation Optical polarization beam combiner/splitter
US20040047039A1 (en) * 2002-06-17 2004-03-11 Jian Wang Wide angle optical device and method for making same
US7283571B2 (en) * 2002-06-17 2007-10-16 Jian Wang Method and system for performing wavelength locking of an optical transmission source
US7386205B2 (en) * 2002-06-17 2008-06-10 Jian Wang Optical device and method for making same
US6859303B2 (en) 2002-06-18 2005-02-22 Nanoopto Corporation Optical components exhibiting enhanced functionality and method of making same
JP2005534981A (ja) 2002-08-01 2005-11-17 ナノオプト コーポレーション 精密位相遅れ装置およびそれを製造する方法
US6920272B2 (en) * 2002-10-09 2005-07-19 Nanoopto Corporation Monolithic tunable lasers and reflectors
US7013064B2 (en) * 2002-10-09 2006-03-14 Nanoopto Corporation Freespace tunable optoelectronic device and method
WO2004072692A2 (en) * 2003-02-10 2004-08-26 Nanoopto Corporation Universal broadband polarizer, devices incorporating same, and method of making same
US20040258355A1 (en) * 2003-06-17 2004-12-23 Jian Wang Micro-structure induced birefringent waveguiding devices and methods of making same
US20050286599A1 (en) * 2004-06-29 2005-12-29 Rafac Robert J Method and apparatus for gas discharge laser output light coherency reduction
KR100609387B1 (ko) * 2004-12-20 2006-08-08 한국전자통신연구원 광통신용 광원의 파장 안정화 장치
DE102005019848B4 (de) * 2005-04-28 2009-10-15 Lumics Gmbh Stabilisierung der Emissions-Wellenlänge einer Breitstreifen-Laserdiode
US8379687B2 (en) 2005-06-30 2013-02-19 Cymer, Inc. Gas discharge laser line narrowing module
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KR100927594B1 (ko) * 2006-12-05 2009-11-23 한국전자통신연구원 평판형 광도파로(ｐｌｃ) 소자, 그 소자를 포함한 파장가변 광원 및 그 광원을 이용한 ｗｄｍ-ｐｏｎ
US20090059209A1 (en) * 2007-09-05 2009-03-05 An-Dien Nguyen Lock-in demodulation technique for optical interrogation of a grating sensor
CA2925173A1 (en) * 2013-09-26 2015-04-02 Anantharaman KUMARAKRISHNAN Apparatus and methods for controlling the output frequency of a laser
US10411430B1 (en) 2015-04-20 2019-09-10 Aurrion, Inc. Optical system and method for locking a wavelength of a tunable laser
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Also Published As

Publication number Publication date
DE69631534T2 (de) 2004-08-05
AU6840296A (en) 1997-03-12
EP0845166A1 (de) 1998-06-03
US5706301A (en) 1998-01-06
WO1997007577A1 (en) 1997-02-27
TW329063B (en) 1998-04-01
EP0845166B1 (de) 2004-02-11

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Legal Events

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8364 No opposition during term of opposition