DE60310311T2 - Laser mit externem Resonator in einer bestimmten Gas-atmosphäre - Google Patents
Laser mit externem Resonator in einer bestimmten Gas-atmosphäre Download PDFInfo
- Publication number
- DE60310311T2 DE60310311T2 DE60310311T DE60310311T DE60310311T2 DE 60310311 T2 DE60310311 T2 DE 60310311T2 DE 60310311 T DE60310311 T DE 60310311T DE 60310311 T DE60310311 T DE 60310311T DE 60310311 T2 DE60310311 T2 DE 60310311T2
- Authority
- DE
- Germany
- Prior art keywords
- chamber
- wavelength
- light
- laser
- atmosphere
- 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
- 230000003287 optical effect Effects 0.000 claims description 43
- 230000003595 spectral effect Effects 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 7
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 claims description 6
- 230000004044 response Effects 0.000 claims description 6
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 claims description 3
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 description 7
- 239000007789 gas Substances 0.000 description 5
- 239000000835 fiber Substances 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000004320 controlled atmosphere Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 235000010678 Paulownia tomentosa Nutrition 0.000 description 1
- 240000002834 Paulownia tomentosa Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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
- H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
- H01S5/14—External cavity lasers
- H01S5/141—External cavity lasers using a wavelength selective device, e.g. a grating or etalon
-
- 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
- H01S5/022—Mountings; Housings
- H01S5/02218—Material of the housings; Filling of the housings
- H01S5/0222—Gas-filled housings
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Lasers (AREA)
- Semiconductor Lasers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/162,752 US7061957B2 (en) | 2002-06-04 | 2002-06-04 | External cavity laser having a set atmosphere |
| US162752 | 2002-06-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60310311D1 DE60310311D1 (de) | 2007-01-25 |
| DE60310311T2 true DE60310311T2 (de) | 2007-06-21 |
Family
ID=29583627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60310311T Expired - Fee Related DE60310311T2 (de) | 2002-06-04 | 2003-03-12 | Laser mit externem Resonator in einer bestimmten Gas-atmosphäre |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7061957B2 (enExample) |
| EP (1) | EP1372230B1 (enExample) |
| JP (1) | JP2004015055A (enExample) |
| DE (1) | DE60310311T2 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7436867B2 (en) * | 2002-11-27 | 2008-10-14 | Intel Corporation | Hermetically sealed external cavity laser system and method |
| CN102484353B (zh) * | 2009-04-03 | 2015-10-07 | 艾克瑟劳斯股份公司 | 光源和光学相干计算机断层成像模块 |
| WO2015135060A1 (en) | 2014-03-10 | 2015-09-17 | Aeponyx Inc. | Optical device with tunable optical wavelength selective circuit |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3713743A (en) * | 1970-11-25 | 1973-01-30 | Agricultural Control Syst | Forward scatter optical turbidimeter apparatus |
| FR2531282A2 (fr) * | 1982-07-30 | 1984-02-03 | Comp Generale Electricite | Oscillateur laser a flux gazeux |
| US4656639A (en) * | 1985-10-17 | 1987-04-07 | Westinghouse Electric Corp. | Laser generating apparatus utilizing frequency agile unstable resonator low pressure gain cell and tuning means |
| SE468337B (sv) * | 1991-05-08 | 1992-12-14 | Radians Innova Ab | Saett att anordna och justera in en laser samt laseranordning vilken genomfoer saettet |
| US5319668A (en) * | 1992-09-30 | 1994-06-07 | New Focus, Inc. | Tuning system for external cavity diode laser |
| DK0731080T3 (da) * | 1995-03-10 | 1998-10-12 | Basf Ag | Genanvendelse af fortyndingsgasser fra gasfasepartialoxidation af en organisk forbindelse |
| US5723864A (en) * | 1995-09-01 | 1998-03-03 | Innovative Lasers Corporation | Linear cavity laser system for ultra-sensitive gas detection via intracavity laser spectroscopy (ILS) |
| US6285701B1 (en) * | 1998-08-06 | 2001-09-04 | Lambda Physik Ag | Laser resonator for improving narrow band emission of an excimer laser |
| US6075252A (en) * | 1998-11-16 | 2000-06-13 | Innovative Lasers Corporation | Contaminant identification and concentration determination by monitoring the temporal characteristics of an intracavity laser |
| US6298080B1 (en) * | 1999-03-12 | 2001-10-02 | Lambda Physik Ag | Narrow band excimer or molecular fluorine laser with adjustable bandwidth |
| US6275513B1 (en) | 1999-06-04 | 2001-08-14 | Bandwidth 9 | Hermetically sealed semiconductor laser device |
| US6249343B1 (en) * | 1999-10-29 | 2001-06-19 | Agilent Technologies, Inc. | Wavelength reference standard using multiple gases |
| JP2003518757A (ja) * | 1999-12-22 | 2003-06-10 | サイマー， インコーポレイテッド | 二方向ビーム拡大を用いた狭線化レーザ |
-
2002
- 2002-06-04 US US10/162,752 patent/US7061957B2/en not_active Expired - Lifetime
-
2003
- 2003-03-12 EP EP03005629A patent/EP1372230B1/en not_active Expired - Lifetime
- 2003-03-12 DE DE60310311T patent/DE60310311T2/de not_active Expired - Fee Related
- 2003-05-29 JP JP2003152366A patent/JP2004015055A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US7061957B2 (en) | 2006-06-13 |
| EP1372230A3 (en) | 2005-06-08 |
| DE60310311D1 (de) | 2007-01-25 |
| EP1372230B1 (en) | 2006-12-13 |
| US20030223471A1 (en) | 2003-12-04 |
| EP1372230A2 (en) | 2003-12-17 |
| JP2004015055A (ja) | 2004-01-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8327 | Change in the person/name/address of the patent owner |
Owner name: AGILENT TECHNOLOGIES, INC. - A DELAWARE CORPOR, US |
|
| 8327 | Change in the person/name/address of the patent owner |
Owner name: AGILENT TECHNOLOGIES, INC. (N.D.GES.D. STAATES, US |
|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |