CA2381793A1 - Optical power and wavelength monitor - Google Patents
Optical power and wavelength monitor Download PDFInfo
- Publication number
- CA2381793A1 CA2381793A1 CA002381793A CA2381793A CA2381793A1 CA 2381793 A1 CA2381793 A1 CA 2381793A1 CA 002381793 A CA002381793 A CA 002381793A CA 2381793 A CA2381793 A CA 2381793A CA 2381793 A1 CA2381793 A1 CA 2381793A1
- Authority
- CA
- Canada
- Prior art keywords
- optical
- optical beam
- wavelength
- monitor
- signal
- 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.)
- Abandoned
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 261
- 238000004891 communication Methods 0.000 claims description 29
- 239000011248 coating agent Substances 0.000 claims description 24
- 238000000576 coating method Methods 0.000 claims description 24
- 239000000758 substrate Substances 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 15
- 239000011521 glass Substances 0.000 claims description 14
- 238000012544 monitoring process Methods 0.000 claims description 11
- 238000010586 diagram Methods 0.000 description 17
- 239000010409 thin film Substances 0.000 description 16
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 8
- 238000001514 detection method Methods 0.000 description 7
- 239000013307 optical fiber Substances 0.000 description 6
- 239000004065 semiconductor Substances 0.000 description 5
- 230000000644 propagated effect Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000003252 repetitive effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J9/00—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/077—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
- H04B10/0795—Performance monitoring; Measurement of transmission parameters
- H04B10/07955—Monitoring or measuring power
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Semiconductor Lasers (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Optical Communication System (AREA)
- Spectrometry And Color Measurement (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/603,403 US6587214B1 (en) | 2000-06-26 | 2000-06-26 | Optical power and wavelength monitor |
| US09/603,403 | 2000-06-26 | ||
| PCT/US2001/020224 WO2002001765A2 (en) | 2000-06-26 | 2001-06-25 | Optical power and wavelength monitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2381793A1 true CA2381793A1 (en) | 2002-01-03 |
Family
ID=24415285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002381793A Abandoned CA2381793A1 (en) | 2000-06-26 | 2001-06-25 | Optical power and wavelength monitor |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6587214B1 (enExample) |
| EP (1) | EP1236293A2 (enExample) |
| JP (1) | JP2004502141A (enExample) |
| CA (1) | CA2381793A1 (enExample) |
| WO (1) | WO2002001765A2 (enExample) |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001284711A (ja) * | 2000-03-31 | 2001-10-12 | Hitachi Ltd | 光伝送装置及びこれを用いた光システム |
| JP3999122B2 (ja) * | 2000-09-08 | 2007-10-31 | 富士通株式会社 | 光伝送装置 |
| JP3781982B2 (ja) * | 2000-12-06 | 2006-06-07 | 三菱電機株式会社 | 半導体レーザ装置 |
| US6856400B1 (en) * | 2000-12-14 | 2005-02-15 | Luna Technologies | Apparatus and method for the complete characterization of optical devices including loss, birefringence and dispersion effects |
| JP2002214049A (ja) * | 2001-01-17 | 2002-07-31 | Ando Electric Co Ltd | 波長モニタ |
| US6788422B2 (en) * | 2001-04-17 | 2004-09-07 | Zygo Corporation | Method and apparatus for using quasi-stable light sources in interferometry applications |
| US7061947B2 (en) * | 2001-11-01 | 2006-06-13 | Agility Communications, Inc. | Partially mirrored beam tap for wavelength lockers |
| US6959024B2 (en) * | 2002-02-28 | 2005-10-25 | Picarro, Inc. | Laser Tuning by spectrally dependent spatial filtering |
| US6888854B2 (en) * | 2002-07-03 | 2005-05-03 | Lambda Crossing Ltd. | Integrated monitor device |
| WO2004005974A2 (en) * | 2002-07-09 | 2004-01-15 | Luna Technologies | Heterodyne optical spectrum analyzer |
| US7212555B2 (en) * | 2002-11-01 | 2007-05-01 | Finisar Corporation | Methods and devices for monitoring the wavelength and power of a laser |
| US6859284B2 (en) * | 2002-12-02 | 2005-02-22 | Picarro, Inc. | Apparatus and method for determining wavelength from coarse and fine measurements |
| US7304748B2 (en) * | 2003-06-26 | 2007-12-04 | Cymer, Inc. | Method and apparatus for bandwidth measurement and bandwidth parameter calculation for laser light |
| US20050025420A1 (en) * | 2003-06-30 | 2005-02-03 | Mina Farr | Optical sub-assembly laser mount having integrated microlens |
| US7422377B2 (en) * | 2003-06-30 | 2008-09-09 | Finisar Corporation | Micro-module with micro-lens |
| US7133136B2 (en) * | 2003-10-22 | 2006-11-07 | Jds Uniphase Corporation | Wavelength monitor |
| US7348530B2 (en) * | 2004-10-05 | 2008-03-25 | Avago Technologies Ecbu Ip Pte Ltd | System, method and apparatus for regulating the light emitted by a light source |
| GB2420848A (en) * | 2004-11-30 | 2006-06-07 | Bookham Technology Plc | Compact optical wavelength monitoring device |
| US20060171649A1 (en) * | 2005-01-31 | 2006-08-03 | Finisar Corporation | Wavelength monitoring and stabilization in wavelength division multiplexed systems |
| JP4247693B2 (ja) * | 2006-11-20 | 2009-04-02 | ソニー株式会社 | 投射型表示装置 |
| CN102243101A (zh) * | 2011-04-25 | 2011-11-16 | 宁波诺驰光电科技发展有限公司 | 一种具有波长识别功能的光功率测量装置 |
| CN102243102B (zh) * | 2011-04-25 | 2014-09-03 | 浙江中欣动力测控技术有限公司 | 一种可同时测量功率和波长的光电测量装置 |
| US9369201B2 (en) * | 2012-04-23 | 2016-06-14 | Oracle International Corporation | Integrated multi-channel wavelength monitor |
| CN102661788B (zh) * | 2012-05-30 | 2017-04-19 | 上海奥通激光技术有限公司 | 一种激光能量检测装置 |
| US9172462B2 (en) * | 2012-12-31 | 2015-10-27 | Zephyr Photonics Inc. | Optical bench apparatus having integrated monitor photodetectors and method for monitoring optical power using same |
| US9490899B1 (en) * | 2013-05-17 | 2016-11-08 | The United States Of America As Represented By The Administrator Of National Aeronautics And Space Administration | Optical tunable-based transmitter for multiple radio frequency bands |
| RU2660761C2 (ru) * | 2013-05-27 | 2018-07-09 | Хуавей Текнолоджиз Ко., Лтд. | Устройство контроля длины волны лазера |
| KR101743276B1 (ko) | 2014-11-26 | 2017-06-15 | 한국전자통신연구원 | 광파장 및 광파워 측정용 장치 |
| US11309973B2 (en) * | 2018-01-31 | 2022-04-19 | Nokia Solutions And Networks Oy | Optical burst monitoring |
| US10901241B1 (en) | 2018-03-14 | 2021-01-26 | Onto Innovation Inc. | Optical metrology system using infrared wavelengths |
| US11329722B2 (en) | 2020-03-27 | 2022-05-10 | Relative Dynamics Incorporated | Optical terminals |
| TWI735194B (zh) | 2020-03-30 | 2021-08-01 | 國立臺灣科技大學 | 基於自注入鎖定之波長可調雙向無線光通訊系統 |
| WO2023037510A1 (ja) * | 2021-09-10 | 2023-03-16 | 三菱電機株式会社 | 波長ロッカー、モニタフォトダイオード、ビームスプリッタおよび波長ロッカーの調芯方法 |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3782355T2 (de) | 1986-03-31 | 1993-04-01 | Matsushita Electric Ind Co Ltd | Frequenzstabilisierte lichtquelle. |
| EP0284908B1 (de) | 1987-03-30 | 1993-10-27 | Siemens Aktiengesellschaft | Anordnung zur Steuerung oder Regelung einer Emissionswellenlänge und emittierten Leistung eines Halbleiterlasers |
| JPH01251681A (ja) | 1988-03-25 | 1989-10-06 | Topcon Corp | 半導体レーザーの発振周波数・発振出力安定化装置 |
| US5068864A (en) | 1990-05-04 | 1991-11-26 | Laser Science, Inc. | Laser frequency stabilization |
| JP2914748B2 (ja) | 1990-10-20 | 1999-07-05 | 富士通株式会社 | 半導体レーザの周波数安定化装置 |
| US5691989A (en) | 1991-07-26 | 1997-11-25 | Accuwave Corporation | Wavelength stabilized laser sources using feedback from volume holograms |
| US5323409A (en) | 1991-12-05 | 1994-06-21 | Honeywell Inc. | Wavelength stabilization |
| US5208819A (en) | 1992-01-23 | 1993-05-04 | General Instrument Corporation | Optical source with frequency locked to an in-fiber grating resonantor |
| US5299212A (en) | 1993-03-10 | 1994-03-29 | At&T Bell Laboratories | Article comprising a wavelength-stabilized semiconductor laser |
| JPH07240716A (ja) | 1994-02-28 | 1995-09-12 | Ando Electric Co Ltd | 可変波長光源 |
| US5428700A (en) | 1994-07-29 | 1995-06-27 | Litton Systems, Inc. | Laser stabilization |
| WO1997005679A1 (en) | 1995-07-27 | 1997-02-13 | Jds Fitel Inc. | Method and device for wavelength locking |
| US5706301A (en) | 1995-08-16 | 1998-01-06 | Telefonaktiebolaget L M Ericsson | Laser wavelength control system |
| US5943152A (en) | 1996-02-23 | 1999-08-24 | Ciena Corporation | Laser wavelength control device |
| US5825792A (en) | 1996-07-11 | 1998-10-20 | Northern Telecom Limited | Wavelength monitoring and control assembly for WDM optical transmission systems |
| JP2871623B2 (ja) | 1996-07-11 | 1999-03-17 | 日本電気株式会社 | 半導体レーザ装置 |
| US5780843A (en) | 1996-07-16 | 1998-07-14 | Universite Laval | Absolute optical frequency calibrator for a variable frequency optical source |
| GB9715022D0 (en) | 1997-07-18 | 1997-09-24 | Renishaw Plc | Frequency stabilised laser diode |
| IL121509A (en) | 1997-08-11 | 2000-02-17 | Eci Telecom Ltd | Device and method for monitoring and controlling laser wavelength |
| US6289028B1 (en) | 1998-02-19 | 2001-09-11 | Uniphase Telecommunications Products, Inc. | Method and apparatus for monitoring and control of laser emission wavelength |
| US6243403B1 (en) * | 1999-01-11 | 2001-06-05 | Agere Systems Optoelectronics Guardian Corp | Method and apparatus for integrated optical wavelength stabilization |
| EP1214762A4 (en) | 1999-07-27 | 2007-11-28 | New Focus Inc | METHOD AND DEVICE FOR FILTERING AN OPTICAL BEAM |
-
2000
- 2000-06-26 US US09/603,403 patent/US6587214B1/en not_active Expired - Lifetime
-
2001
- 2001-06-25 EP EP01948707A patent/EP1236293A2/en not_active Withdrawn
- 2001-06-25 WO PCT/US2001/020224 patent/WO2002001765A2/en not_active Ceased
- 2001-06-25 JP JP2002505420A patent/JP2004502141A/ja active Pending
- 2001-06-25 CA CA002381793A patent/CA2381793A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| US6587214B1 (en) | 2003-07-01 |
| WO2002001765A3 (en) | 2002-06-06 |
| JP2004502141A (ja) | 2004-01-22 |
| WO2002001765A2 (en) | 2002-01-03 |
| EP1236293A2 (en) | 2002-09-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |