ATE277440T1 - Optische wellenlängenverschiebung - Google Patents
Optische wellenlängenverschiebungInfo
- Publication number
- ATE277440T1 ATE277440T1 AT01953221T AT01953221T ATE277440T1 AT E277440 T1 ATE277440 T1 AT E277440T1 AT 01953221 T AT01953221 T AT 01953221T AT 01953221 T AT01953221 T AT 01953221T AT E277440 T1 ATE277440 T1 AT E277440T1
- Authority
- AT
- Austria
- Prior art keywords
- sub
- frequency
- wavelength
- optical wavelength
- wavelength shift
- 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
- H01S5/30—Structure or shape of the active region; Materials used for the active region
- H01S5/34—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers
- H01S5/3401—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers having no PN junction, e.g. unipolar lasers, intersubband lasers, quantum cascade lasers
- H01S5/3402—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers having no PN junction, e.g. unipolar lasers, intersubband lasers, quantum cascade lasers intersubband lasers, e.g. transitions within the conduction or valence bands
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y20/00—Nanooptics, e.g. quantum optics or photonic crystals
-
- 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
- H01S3/106—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity
- H01S3/108—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity using non-linear optical devices, e.g. exhibiting Brillouin or Raman scattering
-
- 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
- H01S5/0604—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium comprising a non-linear region, e.g. generating harmonics of the laser frequency
-
- 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
- H01S5/0607—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying physical parameters other than the potential of the electrodes, e.g. by an electric or magnetic field, mechanical deformation, pressure, light, temperature
- H01S5/0608—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying physical parameters other than the potential of the electrodes, e.g. by an electric or magnetic field, mechanical deformation, pressure, light, temperature controlled by light, e.g. optical switch
-
- 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
- H01S5/50—Amplifier structures not provided for in groups H01S5/02 - H01S5/30
- H01S5/5054—Amplifier structures not provided for in groups H01S5/02 - H01S5/30 in which the wavelength is transformed by non-linear properties of the active medium, e.g. four wave mixing
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Chemical & Material Sciences (AREA)
- Optics & Photonics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Semiconductor Lasers (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Optical Communication System (AREA)
- Lasers (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Optical Couplings Of Light Guides (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0019376A GB2365620A (en) | 2000-08-07 | 2000-08-07 | Optical wavelength shifting by semiconductor intersubband laser |
PCT/GB2001/003394 WO2002013344A1 (en) | 2000-08-07 | 2001-07-27 | Optical wavelength shifting |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE277440T1 true ATE277440T1 (de) | 2004-10-15 |
Family
ID=9897149
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT01953221T ATE277440T1 (de) | 2000-08-07 | 2001-07-27 | Optische wellenlängenverschiebung |
Country Status (8)
Country | Link |
---|---|
US (1) | US7081985B2 (de) |
EP (1) | EP1310024B1 (de) |
AT (1) | ATE277440T1 (de) |
AU (1) | AU2001275714A1 (de) |
DE (1) | DE60105825T2 (de) |
ES (1) | ES2227242T3 (de) |
GB (1) | GB2365620A (de) |
WO (1) | WO2002013344A1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6788727B2 (en) * | 2002-06-13 | 2004-09-07 | Intel Corporation | Method and apparatus for tunable wavelength conversion using a bragg grating and a laser in a semiconductor substrate |
FR2965642B1 (fr) | 2010-09-30 | 2012-10-26 | Centre Nat Rech Scient | Convertisseur optique de longueur d'onde |
US9020350B2 (en) | 2011-06-24 | 2015-04-28 | Techsys Insights | Optical spectrum recovery |
US10670740B2 (en) | 2012-02-14 | 2020-06-02 | American Science And Engineering, Inc. | Spectral discrimination using wavelength-shifting fiber-coupled scintillation detectors |
EP3271709B1 (de) | 2015-03-20 | 2022-09-21 | Rapiscan Systems, Inc. | Handhaltbares tragbares rückstreuungsinspektionssystem |
EP3811117A4 (de) * | 2018-06-20 | 2022-03-16 | American Science & Engineering, Inc. | An wellenlängenversatzfolie gekoppelte szintillationsdetektoren |
US11340361B1 (en) | 2020-11-23 | 2022-05-24 | American Science And Engineering, Inc. | Wireless transmission detector panel for an X-ray scanner |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04360591A (ja) | 1991-06-06 | 1992-12-14 | Hamamatsu Photonics Kk | 波長可変光源装置 |
FR2736168B1 (fr) * | 1995-06-30 | 1997-07-25 | Thomson Csf | Convertisseur de frequence comprenant un guide semiconducteur a heterostructure |
FR2740271B1 (fr) | 1995-10-20 | 1997-11-07 | Thomson Csf | Laser a puits quantique |
FR2784514B1 (fr) | 1998-10-13 | 2001-04-27 | Thomson Csf | Procede de controle d'un laser semiconducteur unipolaire |
-
2000
- 2000-08-07 GB GB0019376A patent/GB2365620A/en not_active Withdrawn
-
2001
- 2001-07-27 DE DE60105825T patent/DE60105825T2/de not_active Expired - Fee Related
- 2001-07-27 EP EP01953221A patent/EP1310024B1/de not_active Expired - Lifetime
- 2001-07-27 AT AT01953221T patent/ATE277440T1/de not_active IP Right Cessation
- 2001-07-27 ES ES01953221T patent/ES2227242T3/es not_active Expired - Lifetime
- 2001-07-27 AU AU2001275714A patent/AU2001275714A1/en not_active Abandoned
- 2001-07-27 US US10/343,929 patent/US7081985B2/en not_active Expired - Fee Related
- 2001-07-27 WO PCT/GB2001/003394 patent/WO2002013344A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
GB2365620A (en) | 2002-02-20 |
US20050073740A1 (en) | 2005-04-07 |
US7081985B2 (en) | 2006-07-25 |
EP1310024B1 (de) | 2004-09-22 |
DE60105825D1 (de) | 2004-10-28 |
AU2001275714A1 (en) | 2002-02-18 |
WO2002013344A1 (en) | 2002-02-14 |
DE60105825T2 (de) | 2005-10-06 |
ES2227242T3 (es) | 2005-04-01 |
GB0019376D0 (en) | 2000-09-27 |
EP1310024A1 (de) | 2003-05-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |