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
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)
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) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4694276A (en) * | 1986-08-13 | 1987-09-15 | Analog Devices, Inc. | Interferometric analog-to-digital converter and method for operation |
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 |
US5936565A (en) * | 1997-12-10 | 1999-08-10 | Nortel Networks Corporation | Digitally controlled duty cycle integration |
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 |
US6370169B1 (en) * | 1998-04-22 | 2002-04-09 | Nippon Telegraph & Telephone Corporation | Method and apparatus for controlling optical wavelength based on optical frequency pulling |
US6240109B1 (en) * | 1999-02-25 | 2001-05-29 | Lucent Technologies Inc | Wavelength stabilization of wavelength division multiplexed channels |
US6501773B1 (en) * | 2000-06-19 | 2002-12-31 | Versatile Optical Networks, Inc. | Stabilization of a laser array module |
-
2009
- 2009-05-01 WO PCT/AU2009/000547 patent/WO2009132398A1/en active Application Filing
- 2009-05-01 CA CA2723244A patent/CA2723244C/en not_active Expired - Fee Related
- 2009-05-01 EP EP09737548.9A patent/EP2277244A4/en not_active Withdrawn
- 2009-05-01 BR BRPI0911864-0A patent/BRPI0911864B1/pt not_active IP Right Cessation
- 2009-05-01 US US12/990,621 patent/US8693867B2/en not_active Expired - Fee Related
- 2009-05-01 AU AU2009242972A patent/AU2009242972B2/en not_active Ceased
- 2009-05-01 MY MYPI2010005138A patent/MY155067A/en unknown
Also Published As
Publication number | Publication date |
---|---|
MY155067A (en) | 2015-08-28 |
EP2277244A4 (en) | 2017-08-30 |
WO2009132398A1 (en) | 2009-11-05 |
CA2723244A1 (en) | 2009-11-05 |
AU2009242972B2 (en) | 2014-10-16 |
CA2723244C (en) | 2017-08-29 |
US20110122904A1 (en) | 2011-05-26 |
EP2277244A1 (en) | 2011-01-26 |
AU2009242972A1 (en) | 2009-11-05 |
US8693867B2 (en) | 2014-04-08 |
BRPI0911864B1 (pt) | 2019-08-06 |
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Legal Events
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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 |
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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. |