CN1119879C - 波长管理器 - Google Patents
波长管理器Info
- Publication number
- CN1119879C CN1119879C CN98104061A CN98104061A CN1119879C CN 1119879 C CN1119879 C CN 1119879C CN 98104061 A CN98104061 A CN 98104061A CN 98104061 A CN98104061 A CN 98104061A CN 1119879 C CN1119879 C CN 1119879C
- Authority
- CN
- China
- Prior art keywords
- signal
- scanning
- transmitter
- time
- sweep
- 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
Links
- 238000000034 method Methods 0.000 claims description 16
- 230000003287 optical effect Effects 0.000 claims description 5
- 230000003111 delayed effect Effects 0.000 claims description 4
- 238000012937 correction Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 5
- 230000001934 delay Effects 0.000 claims 1
- 230000001427 coherent effect Effects 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 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 abstract 1
- 238000005259 measurement Methods 0.000 abstract 1
- 239000010453 quartz Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 206010063493 Premature ageing Diseases 0.000 description 1
- 208000032038 Premature aging Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000000246 remedial effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 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
- G01J9/04—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by beating two waves of a same source but of different frequency and measuring the phase shift of the lower frequency obtained
-
- 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
- G01J9/02—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods
-
- 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
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/506—Multiwavelength transmitters
-
- 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
- H04B10/50—Transmitters
- H04B10/572—Wavelength control
-
- 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
- G01J9/02—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods
- G01J2009/0257—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods multiple, e.g. Fabry Perot interferometer
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)
- Spectrometry And Color Measurement (AREA)
- Optical Communication System (AREA)
- Semiconductor Lasers (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Lasers (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9701627.3 | 1997-01-27 | ||
GBGB9701627.3A GB9701627D0 (en) | 1997-01-27 | 1997-01-27 | Wavelength manager |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1190184A CN1190184A (zh) | 1998-08-12 |
CN1119879C true CN1119879C (zh) | 2003-08-27 |
Family
ID=10806638
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN98104061A Expired - Fee Related CN1119879C (zh) | 1997-01-27 | 1998-01-24 | 波长管理器 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6078394A (zh) |
EP (1) | EP0855811B1 (zh) |
JP (1) | JPH10221167A (zh) |
CN (1) | CN1119879C (zh) |
AU (1) | AU736778B2 (zh) |
DE (1) | DE69832219T2 (zh) |
GB (2) | GB9701627D0 (zh) |
NO (1) | NO980338L (zh) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6160832A (en) | 1998-06-01 | 2000-12-12 | Lambda Physik Gmbh | Method and apparatus for wavelength calibration |
US7006541B2 (en) | 1998-06-01 | 2006-02-28 | Lambda Physik Ag | Absolute wavelength calibration of lithography laser using multiple element or tandem see through hollow cathode lamp |
US6580517B2 (en) | 2000-03-01 | 2003-06-17 | Lambda Physik Ag | Absolute wavelength calibration of lithography laser using multiple element or tandem see through hollow cathode lamp |
DE19845701A1 (de) | 1998-10-05 | 2000-04-06 | Palme Dieter | Anordnungen zur Überwachung der Performance von DWDM-Mehrwellenlängensystemen |
US6498800B1 (en) * | 1999-08-10 | 2002-12-24 | Coretek, Inc. | Double etalon optical wavelength reference device |
CA2381658A1 (en) * | 1999-08-10 | 2001-02-15 | Kevin Mccallion | Optical fiber wavelength reference device |
US6667804B1 (en) | 1999-10-12 | 2003-12-23 | Lambda Physik Ag | Temperature compensation method for wavemeters |
US6597462B2 (en) | 2000-03-01 | 2003-07-22 | Lambda Physik Ag | Laser wavelength and bandwidth monitor |
GB2361057B (en) * | 2000-04-06 | 2002-06-26 | Marconi Comm Ltd | Optical signal monitor |
US6807205B1 (en) | 2000-07-14 | 2004-10-19 | Lambda Physik Ag | Precise monitor etalon calibration technique |
US6754243B2 (en) | 2000-08-09 | 2004-06-22 | Jds Uniphase Corporation | Tunable distributed feedback laser |
US6747741B1 (en) | 2000-10-12 | 2004-06-08 | Lambda Physik Ag | Multiple-pass interferometric device |
US6771855B2 (en) | 2000-10-30 | 2004-08-03 | Santur Corporation | Laser and fiber coupling control |
AU2002220035A1 (en) * | 2000-10-30 | 2002-05-15 | Santur Corporation | Tunable controlled laser array |
US6795453B2 (en) * | 2000-10-30 | 2004-09-21 | Santur Corporation | Laser thermal tuning |
WO2002063372A1 (en) * | 2001-01-16 | 2002-08-15 | Santur Corporation | Tunable optical device using a scanning mems mirror |
US6985234B2 (en) * | 2001-01-30 | 2006-01-10 | Thorlabs, Inc. | Swept wavelength meter |
US6922278B2 (en) | 2001-03-30 | 2005-07-26 | Santur Corporation | Switched laser array modulation with integral electroabsorption modulator |
US6781734B2 (en) | 2001-03-30 | 2004-08-24 | Santur Corporation | Modulator alignment for laser |
US6813300B2 (en) | 2001-03-30 | 2004-11-02 | Santur Corporation | Alignment of an on chip modulator |
WO2003096759A1 (en) | 2001-03-30 | 2003-11-20 | Santur Corporation | High speed modulation of arrayed lasers |
US6590666B2 (en) * | 2001-05-11 | 2003-07-08 | Agilent Technologies Inc. | Method and system for optical spectrum analysis with non-uniform sweep rate correction |
AU2002327432A1 (en) * | 2001-08-08 | 2003-02-24 | Santur Corporation | Method and system for selecting an output of a vcsel array |
US6853456B2 (en) * | 2002-01-31 | 2005-02-08 | Tip Group, Llc | Method and apparatus for measuring a frequency of an optical signal |
US6910780B2 (en) * | 2002-04-01 | 2005-06-28 | Santur Corporation | Laser and laser signal combiner |
US7801446B2 (en) | 2002-06-14 | 2010-09-21 | Infinera Corporation | Wavelength division multiplexed optical communication system with rapidly-tunable optical filters |
US7483143B2 (en) * | 2006-02-07 | 2009-01-27 | Wisconsin Alumni Research Foundation | Method and apparatus for conducting heterodyne frequency-comb spectroscopy |
KR101078135B1 (ko) * | 2010-07-30 | 2011-10-28 | 경북대학교 산학협력단 | 광원 스펙트럼 분석용 분광기의 전 영역 교정 장치 및 그 장치에서 정보 획득 방법 |
WO2016165132A1 (zh) * | 2015-04-17 | 2016-10-20 | 华为技术有限公司 | 一种信号处理方法、节点和装置 |
CN109031851B (zh) * | 2018-08-03 | 2021-08-13 | 武汉工程大学 | 基于光学参考的高稳定度便携式飞秒光梳系统及控制方法 |
CN111948662B (zh) * | 2020-08-13 | 2023-07-21 | 重庆大学 | 一种基于最优化方法的抗频率漂移扫频干涉动态测距方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4241997A (en) * | 1978-12-11 | 1980-12-30 | General Motors Corporation | Laser spectrometer with frequency calibration |
JP2864591B2 (ja) * | 1989-12-18 | 1999-03-03 | 日本電気株式会社 | 複数のレーザ装置の発振周波数間隔安定化方法 |
US5357336A (en) * | 1991-08-08 | 1994-10-18 | The Dow Chemical Company | Method and apparatus for multivariate characterization of optical instrument response |
JPH0897775A (ja) * | 1994-09-26 | 1996-04-12 | Nippon Telegr & Teleph Corp <Ntt> | 波長監視装置 |
US5568255A (en) * | 1994-10-12 | 1996-10-22 | The United States Of America As Represented By The United States Department Of Energy | Apparatus for controlling the scan width of a scanning laser beam |
US5838437A (en) * | 1997-04-09 | 1998-11-17 | Micron Optics, Inc. | Reference system for optical devices including optical scanners and spectrum analyzers |
-
1997
- 1997-01-27 GB GBGB9701627.3A patent/GB9701627D0/en active Pending
-
1998
- 1998-01-16 GB GB9800888A patent/GB2321516B/en not_active Expired - Fee Related
- 1998-01-20 DE DE69832219T patent/DE69832219T2/de not_active Expired - Lifetime
- 1998-01-20 EP EP98300393A patent/EP0855811B1/en not_active Expired - Lifetime
- 1998-01-23 US US09/012,887 patent/US6078394A/en not_active Expired - Lifetime
- 1998-01-23 JP JP10026684A patent/JPH10221167A/ja active Pending
- 1998-01-24 CN CN98104061A patent/CN1119879C/zh not_active Expired - Fee Related
- 1998-01-26 NO NO980338A patent/NO980338L/no not_active Application Discontinuation
- 1998-01-27 AU AU52763/98A patent/AU736778B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
DE69832219D1 (de) | 2005-12-15 |
CN1190184A (zh) | 1998-08-12 |
GB2321516B (en) | 1998-12-16 |
US6078394A (en) | 2000-06-20 |
EP0855811A3 (en) | 2001-02-21 |
DE69832219T2 (de) | 2006-07-13 |
EP0855811A2 (en) | 1998-07-29 |
NO980338L (no) | 1998-07-28 |
GB2321516A (en) | 1998-07-29 |
AU736778B2 (en) | 2001-08-02 |
NO980338D0 (no) | 1998-01-26 |
AU5276398A (en) | 1998-07-30 |
EP0855811B1 (en) | 2005-11-09 |
JPH10221167A (ja) | 1998-08-21 |
GB9800888D0 (en) | 1998-03-11 |
GB9701627D0 (en) | 1997-03-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: MARCONI UK INTELLECTUAL PROP Free format text: FORMER OWNER: MARCONI COMMUNICATIONS LTD. Effective date: 20031024 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20031024 Applicant after: MARCONI UK INTELLECTUAL PROPERTY Ltd. Applicant before: MARCONI COMMUNICATIONS S.P.A. |
|
ASS | Succession or assignment of patent right |
Owner name: L.M. ERICSSON CO., LTD. Free format text: FORMER OWNER: M(DGP1) CO., LTD. Effective date: 20070202 Owner name: M(DGP1) CO., LTD. Free format text: FORMER OWNER: MARCONI UK INTELLECTUAL PROP Effective date: 20070202 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070202 Address after: Stockholm, Sweden Patentee after: ERICSSON AB Address before: Coventry, United Kingdom Patentee before: M (DGP1) Ltd. Effective date of registration: 20070202 Address after: Coventry, United Kingdom Patentee after: M (DGP1) Ltd. Address before: England, British Coventry Patentee before: MARCONI UK INTELLECTUAL PROPERTY Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030827 Termination date: 20160124 |
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EXPY | Termination of patent right or utility model |