CA2345167A1 - Reference wavelength light generating apparatus - Google Patents
Reference wavelength light generating apparatus Download PDFInfo
- Publication number
- CA2345167A1 CA2345167A1 CA002345167A CA2345167A CA2345167A1 CA 2345167 A1 CA2345167 A1 CA 2345167A1 CA 002345167 A CA002345167 A CA 002345167A CA 2345167 A CA2345167 A CA 2345167A CA 2345167 A1 CA2345167 A1 CA 2345167A1
- Authority
- CA
- Canada
- Prior art keywords
- light
- light beam
- band
- stop filter
- source
- 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
- 238000000034 method Methods 0.000 claims 8
- 238000001914 filtration Methods 0.000 claims 2
- 230000003287 optical effect Effects 0.000 description 27
- 239000000835 fiber Substances 0.000 description 18
- 239000013307 optical fiber Substances 0.000 description 17
- 238000005259 measurement Methods 0.000 description 14
- 238000000862 absorption spectrum Methods 0.000 description 11
- 239000007789 gas Substances 0.000 description 8
- 238000001228 spectrum Methods 0.000 description 7
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 4
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 4
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 238000006722 reduction reaction Methods 0.000 description 4
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009102 absorption Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
- 239000000126 substance Substances 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
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/10—Arrangements of light sources specially adapted for spectrometry or colorimetry
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Spectrometry And Color Measurement (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Led Device Packages (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000169791A JP4270718B2 (ja) | 2000-04-27 | 2000-04-27 | 基準波長光発生装置 |
| JP2000-169791 | 2000-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2345167A1 true CA2345167A1 (en) | 2001-10-27 |
Family
ID=18672597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002345167A Abandoned CA2345167A1 (en) | 2000-04-27 | 2001-04-25 | Reference wavelength light generating apparatus |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6552785B2 (enExample) |
| JP (1) | JP4270718B2 (enExample) |
| CA (1) | CA2345167A1 (enExample) |
| DE (1) | DE10119506A1 (enExample) |
| FR (1) | FR2810119A1 (enExample) |
| GB (1) | GB2362478B (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003034032A2 (en) | 2001-10-18 | 2003-04-24 | Cargill Robert L | Method and apparatus for quantifying an 'integrated index' of a material medium |
| US20040264981A1 (en) * | 2003-06-25 | 2004-12-30 | Tyco Telecommunications (Us) Inc. | Wavelength monitoring and control system |
| EP1975579A4 (en) * | 2006-01-17 | 2012-11-28 | Murata Manufacturing Co | SPECTRUM ANALYZER OF LIGHT |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6345515A (ja) * | 1986-08-13 | 1988-02-26 | Yokogawa Electric Corp | 光周波数スペクトラム・アナライザ |
| US5152296A (en) * | 1990-03-01 | 1992-10-06 | Hewlett-Packard Company | Dual-finger vital signs monitor |
| CA2048278C (en) * | 1990-11-07 | 2002-07-23 | Wayne V. Sorin | Polarization independent optical coherence-domain reflectometry |
| JPH06511082A (ja) * | 1991-09-18 | 1994-12-08 | アイオワ・ステート・ユニバーシティー・リサーチ・ファウンデーション・インコーポレーテッド | 二波長型光度計及びファイバオプチック検知器プローブ |
| US5268741A (en) * | 1992-01-31 | 1993-12-07 | Hewlett-Packard Company | Method and apparatus for calibrating a polarization independent optical coherence domain reflectometer |
| DE4244605A1 (de) * | 1992-05-27 | 1993-12-02 | Hewlett Packard Co | Optisches Niederkohärenzreflektometer von verbesserter Empfindlichkeit mit optischer Dämpfung |
| US5446280A (en) * | 1993-08-31 | 1995-08-29 | Center For Innovative Technology | Split-spectrum self-referenced fiber optic sensor |
| JP3526652B2 (ja) * | 1995-05-11 | 2004-05-17 | 倉敷紡績株式会社 | 光学的測定方法および光学的測定装置 |
| JP3450938B2 (ja) * | 1995-06-12 | 2003-09-29 | 東京電力株式会社 | ガス濃度測定方法及びその装置 |
| US5706301A (en) * | 1995-08-16 | 1998-01-06 | Telefonaktiebolaget L M Ericsson | Laser wavelength control system |
| US5754284A (en) * | 1996-10-09 | 1998-05-19 | Exfo Electro-Optical Engineering Inc. | Optical time domain reflectometer with internal reference reflector |
| US5946090A (en) * | 1996-11-19 | 1999-08-31 | The Institute Of Physical And Chemical Research | Spectrometric method and apparatus for spectrometry |
| NO307357B1 (no) * | 1997-02-14 | 2000-03-20 | Optoplan As | Anordning for maling av optiske bolgelengder |
| JPH10300629A (ja) * | 1997-04-30 | 1998-11-13 | Anritsu Corp | 光伝送特性測定器及びそれを用いた校正方法 |
| EP0933845A3 (en) * | 1998-01-30 | 2001-05-30 | Ando Electric Co., Ltd. | Wavelength-variable light source apparatus |
-
2000
- 2000-04-27 JP JP2000169791A patent/JP4270718B2/ja not_active Expired - Fee Related
-
2001
- 2001-04-17 US US09/837,085 patent/US6552785B2/en not_active Expired - Fee Related
- 2001-04-20 DE DE10119506A patent/DE10119506A1/de not_active Withdrawn
- 2001-04-25 CA CA002345167A patent/CA2345167A1/en not_active Abandoned
- 2001-04-26 GB GB0110285A patent/GB2362478B/en not_active Expired - Fee Related
- 2001-04-27 FR FR0105695A patent/FR2810119A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE10119506A1 (de) | 2001-12-20 |
| GB2362478B (en) | 2002-04-24 |
| JP4270718B2 (ja) | 2009-06-03 |
| JP2001311661A (ja) | 2001-11-09 |
| US6552785B2 (en) | 2003-04-22 |
| GB2362478A (en) | 2001-11-21 |
| GB0110285D0 (en) | 2001-06-20 |
| FR2810119A1 (fr) | 2001-12-14 |
| US20010055112A1 (en) | 2001-12-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102288391B (zh) | 一种用于光学传递函数测量的光谱目标发生器 | |
| CN105811245A (zh) | 一种激光阵列合束装置 | |
| US7787120B2 (en) | Spectrophotometer and liquid chromatography system | |
| CN105987885A (zh) | 基于光纤光栅的准分布式气体传感系统 | |
| EP0867697B1 (en) | Light source apparatus and measurement method | |
| US6377592B1 (en) | Method for stabilizing the wavelength of a laser and arrangement for implementing said method | |
| CN105932545A (zh) | 一种激光阵列合束装置 | |
| CN103604773A (zh) | 用于tdlas多种气体同时检测的激光合束器 | |
| US20010019410A1 (en) | Wavelength calibration method of monochromator in wavelength measuring apparatus, wavelength measuring method and wavelength measuring apparatus | |
| US7149033B2 (en) | UV visual light beam combiner | |
| Moser et al. | Ultra-narrow-band tunable laserline notch filter | |
| CN220399731U (zh) | 用于光学检测系统的光路切换装置 | |
| CA2345167A1 (en) | Reference wavelength light generating apparatus | |
| CN115931753A (zh) | 一种火焰中ch和nh2自由基浓度测量系统及方法 | |
| CN213184964U (zh) | 一种基于多路复合外腔合束的宽调谐半导体激光器腔型 | |
| CN116337228A (zh) | 具有优化光路的单色仪及其使用方法 | |
| CN2716861Y (zh) | 多激光光束复合器 | |
| RU2473058C2 (ru) | Спектрометрическое устройство для анализа текучей среды | |
| CN217638671U (zh) | 一种分光光度计双光束光学系统 | |
| CN205785520U (zh) | 一种基于旋转滤光片的单色器 | |
| CN112413421A (zh) | 基于白光超连续谱激光的激光照明装置 | |
| US20240247780A1 (en) | Apparatus and method for high-efficiently tuning the wavelength of light using collimating module including an axicon lens | |
| CN1301419C (zh) | 多激光光束复合装置 | |
| Beer et al. | A high-pressure scanning fabry-perot interferometer for the infrared | |
| JPH0854338A (ja) | 食品検査用分光装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |