BRPI0911864A2 - método e sistema para estabelecer uma pluralidade de freqüências de saída de uma correspondente pluralidade de feixes de laser, conjunto de circuitos ópticos e eletrônicos, e, sistema e método para estabilizar freqüência de uma pluralidade de lasers. - Google Patents

método e sistema para estabelecer uma pluralidade de freqüências de saída de uma correspondente pluralidade de feixes de laser, conjunto de circuitos ópticos e eletrônicos, e, sistema e método para estabilizar freqüência de uma pluralidade de lasers.

Info

Publication number
BRPI0911864A2
BRPI0911864A2 BRPI0911864A BRPI0911864A BRPI0911864A2 BR PI0911864 A2 BRPI0911864 A2 BR PI0911864A2 BR PI0911864 A BRPI0911864 A BR PI0911864A BR PI0911864 A BRPI0911864 A BR PI0911864A BR PI0911864 A2 BRPI0911864 A2 BR PI0911864A2
Authority
BR
Brazil
Prior art keywords
lasers
establishing
optical
laser beams
electronic circuitry
Prior art date
Application number
BRPI0911864A
Other languages
English (en)
Inventor
David E Mcclelland
Ian C M Littler
Jong H Chow
Malcolm B Gray
Original Assignee
Univ Australian
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
Priority claimed from AU2008902146A external-priority patent/AU2008902146A0/en
Application filed by Univ Australian filed Critical Univ Australian
Publication of BRPI0911864A2 publication Critical patent/BRPI0911864A2/pt
Publication of BRPI0911864B1 publication Critical patent/BRPI0911864B1/pt

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
    • H01S3/1398—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 supplementary modulation of the output
    • 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
    • H01S5/005—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping
    • H01S5/0085—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping for modulating the output, i.e. the laser beam is modulated outside the laser cavity
    • 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
    • H01S5/02—Structural details or components not essential to laser action
    • H01S5/026—Monolithically integrated components, e.g. waveguides, monitoring photo-detectors, drivers
    • H01S5/0268—Integrated waveguide grating router, e.g. emission of a multi-wavelength laser array is combined by a "dragon router"
    • 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
    • H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4025—Array arrangements, e.g. constituted by discrete laser diodes or laser bar
    • H01S5/4087—Array arrangements, e.g. constituted by discrete laser diodes or laser bar emitting more than one wavelength

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Semiconductor Lasers (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Optical Communication System (AREA)
BRPI0911864-0A 2008-05-01 2009-05-01 Método e sistema para estabelecer uma pluralidade de frequências de saída de uma correspondente pluralidade de feixes de laser BRPI0911864B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU2008902146A AU2008902146A0 (en) 2008-05-01 Methods and systems for frequency stabilisation of multiple lasers
AU2008902146 2008-05-01
PCT/AU2009/000547 WO2009132398A1 (en) 2008-05-01 2009-05-01 Methods and systems for frequency stabilisation of multiple lasers

Publications (2)

Publication Number Publication Date
BRPI0911864A2 true BRPI0911864A2 (pt) 2015-10-13
BRPI0911864B1 BRPI0911864B1 (pt) 2019-08-06

Family

ID=41254706

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0911864-0A BRPI0911864B1 (pt) 2008-05-01 2009-05-01 Método e sistema para estabelecer uma pluralidade de frequências de saída de uma correspondente pluralidade de feixes de laser

Country Status (7)

Country Link
US (1) US8693867B2 (pt)
EP (1) EP2277244A4 (pt)
AU (1) AU2009242972B2 (pt)
BR (1) BRPI0911864B1 (pt)
CA (1) CA2723244C (pt)
MY (1) MY155067A (pt)
WO (1) WO2009132398A1 (pt)

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US8897656B2 (en) * 2010-07-08 2014-11-25 Em Photonics, Inc. Synchronizing phases of multiple opitcal channels
EP2573961B1 (en) * 2011-09-12 2016-04-13 ADVA Optical Networking SE An optical frequency locking method and device for optical data transmission
JP5952685B2 (ja) * 2012-09-03 2016-07-13 Kddi株式会社 超高密度周波数多重伝送システムにおける複数半導体レーザの周波数安定化装置および方法
JP5962455B2 (ja) * 2012-11-21 2016-08-03 富士通株式会社 光伝送装置、ノード装置、光伝送方法および光伝送システム
US9130681B2 (en) * 2013-03-27 2015-09-08 Infinera Corporation Reducing phase noise associated with optical sources
CN104167660B (zh) * 2014-08-07 2017-04-26 华中科技大学 一种激光器组的控制方法及其系统
US10148465B2 (en) * 2015-12-08 2018-12-04 Zte Corporation Training assisted joint equalization
US10148363B2 (en) 2015-12-08 2018-12-04 Zte Corporation Iterative nonlinear compensation
JP2017157928A (ja) * 2016-02-29 2017-09-07 富士通株式会社 光送信器、及び光送信装置
JP2017157927A (ja) * 2016-02-29 2017-09-07 富士通株式会社 光送信器、光送信装置、及びマッピング方法
CN106159667B (zh) * 2016-08-16 2018-11-20 中国科学院上海光学精密机械研究所 一种双干涉仪的激光稳频系统
GB2566284A (en) 2017-09-07 2019-03-13 Univ Aston Laser detection system
CN117673881A (zh) 2017-11-07 2024-03-08 希万先进科技有限公司 激光系统和用于在激光系统中聚焦激光束的方法
CN112902861B (zh) * 2021-01-26 2022-08-02 哈尔滨工程大学 一种基于超大测量范围pdh传感的应变测量装置
CN113541818B (zh) * 2021-07-15 2022-10-21 成都金诺信高科技有限公司 一种基于主动相位补偿的水下频率传递方法及系统
WO2025142971A1 (ja) * 2023-12-27 2025-07-03 セブンシックス株式会社 信号発生装置、光周波数コム発生装置及び信号発生方法
CN119232270B (zh) * 2024-12-04 2025-02-14 中国科学院国家授时中心 一种分布式光纤光学频率传递方法及系统

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US4856009A (en) 1987-06-08 1989-08-08 University Patents, Inc. Method and appartus for laser control
KR100342431B1 (ko) * 2000-09-07 2002-07-03 윤덕용 파장분할다중방식 광통신시스템을 위한 다파장 안정화방법및 장치
JP3287214B2 (ja) * 1996-03-27 2002-06-04 日本電信電話株式会社 多チャネル光周波数安定化装置
US6556327B1 (en) * 1997-11-06 2003-04-29 Matsushita Electric Industrial Co., Ltd. Signal converter, optical transmitter and optical fiber transmission system
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US6493125B1 (en) * 1998-02-25 2002-12-10 Oki Electric Industry Co., Ltd. Apparatus for stabilizing light source frequency
US6034976A (en) 1998-03-09 2000-03-07 State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of The University Of Oregon Method and apparatus for laser frequency stabilization
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Also Published As

Publication number Publication date
US20110122904A1 (en) 2011-05-26
CA2723244C (en) 2017-08-29
EP2277244A4 (en) 2017-08-30
CA2723244A1 (en) 2009-11-05
EP2277244A1 (en) 2011-01-26
AU2009242972A1 (en) 2009-11-05
AU2009242972B2 (en) 2014-10-16
US8693867B2 (en) 2014-04-08
WO2009132398A1 (en) 2009-11-05
BRPI0911864B1 (pt) 2019-08-06
MY155067A (en) 2015-08-28

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 06/08/2019, OBSERVADAS AS CONDICOES LEGAIS. (CO) 10 (DEZ) ANOS CONTADOS A PARTIR DE 06/08/2019, OBSERVADAS AS CONDICOES LEGAIS

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

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B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2622 DE 06-04-2021 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.