GB1575033A - Laser - Google Patents
Laser Download PDFInfo
- Publication number
- GB1575033A GB1575033A GB298077A GB298077A GB1575033A GB 1575033 A GB1575033 A GB 1575033A GB 298077 A GB298077 A GB 298077A GB 298077 A GB298077 A GB 298077A GB 1575033 A GB1575033 A GB 1575033A
- Authority
- GB
- United Kingdom
- Prior art keywords
- laser
- amplifying medium
- medium
- wavelength
- amplifying
- 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
Links
- 230000005855 radiation Effects 0.000 claims description 29
- 230000005284 excitation Effects 0.000 claims description 24
- 230000003287 optical effect Effects 0.000 claims description 19
- 239000006185 dispersion Substances 0.000 claims description 17
- 230000010355 oscillation Effects 0.000 claims description 14
- 230000008878 coupling Effects 0.000 claims description 13
- 238000010168 coupling process Methods 0.000 claims description 13
- 238000005859 coupling reaction Methods 0.000 claims description 13
- 230000003595 spectral effect Effects 0.000 claims description 13
- 230000001172 regenerating effect Effects 0.000 claims description 12
- 230000003321 amplification Effects 0.000 claims description 10
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 10
- 230000007704 transition Effects 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000001808 coupling effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims 4
- 230000001627 detrimental effect Effects 0.000 claims 3
- 229910002092 carbon dioxide Inorganic materials 0.000 claims 2
- 239000001569 carbon dioxide Substances 0.000 claims 1
- 230000000977 initiatory effect Effects 0.000 claims 1
- 230000003319 supportive effect Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 description 8
- 241000282461 Canis lupus Species 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005372 isotope separation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000009022 nonlinear effect Effects 0.000 description 1
- 238000006303 photolysis reaction Methods 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
- 230000001960 triggered 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
- 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
- H01S3/10084—Frequency control by seeding
- H01S3/10092—Coherent seed, e.g. injection locking
-
- 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
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/08—Construction or shape of optical resonators or components thereof
- H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
- H01S3/082—Construction or shape of optical resonators or components thereof comprising three or more reflectors defining a plurality of resonators, e.g. for mode selection or suppression
- H01S3/0823—Construction or shape of optical resonators or components thereof comprising three or more reflectors defining a plurality of resonators, e.g. for mode selection or suppression incorporating a dispersive element, e.g. a prism for wavelength selection
- H01S3/0826—Construction or shape of optical resonators or components thereof comprising three or more reflectors defining a plurality of resonators, e.g. for mode selection or suppression incorporating a dispersive element, e.g. a prism for wavelength selection using a diffraction grating
-
- 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
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/08—Construction or shape of optical resonators or components thereof
- H01S3/08086—Multiple-wavelength emission
- H01S3/0809—Two-wavelenghth emission
-
- 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
- H01S3/105—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the mutual position or the reflecting properties of the reflectors of the cavity, e.g. by controlling the cavity length
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Lasers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US65410076A | 1976-02-02 | 1976-02-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1575033A true GB1575033A (en) | 1980-09-17 |
Family
ID=24623432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB298077A Expired GB1575033A (en) | 1976-02-02 | 1977-01-25 | Laser |
Country Status (4)
| Country | Link |
|---|---|
| CA (1) | CA1071745A (enExample) |
| DE (1) | DE2704273A1 (enExample) |
| FR (1) | FR2339972A1 (enExample) |
| GB (1) | GB1575033A (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2398318A1 (fr) * | 1977-07-21 | 1979-02-16 | Quantel Sa | Element de filtrage optique et dispositif d'affinement spectral en comportant application |
| US4235518A (en) * | 1978-10-04 | 1980-11-25 | The United States Of America As Represented By The United States Department Of Energy | High efficiency laser spectrum conditioner |
| DE2945219C2 (de) * | 1979-11-09 | 1984-05-10 | Felten & Guilleaume Fernmeldeanlagen Gmbh, 8500 Nuernberg | Abstimmbarer Halbleiterlaser |
| SE421568B (sv) * | 1980-05-28 | 1982-01-04 | Optisk Forskning Inst | Anordning for uppdelning av en ljusstrale i ett flertal stralar eller omvent |
| FR2493053A1 (fr) * | 1980-10-23 | 1982-04-30 | Commissariat Energie Atomique | Laser a plusieurs longueurs d'onde utilisant une roue tournante munie d'ouvertures |
| DE3343482A1 (de) * | 1983-12-01 | 1985-06-13 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Doppelresonator fuer einen halbleiterlaser |
| DE3730563C2 (de) * | 1987-09-11 | 1994-07-07 | Aesculap Ag | Medizinisches Gerät zum Schneiden oder Koagulieren von Gewebe |
| DE4023571A1 (de) * | 1990-07-25 | 1992-02-06 | Uranit Gmbh | Verfahren zur erzeugung von laserstrahlung mit anteilen verschiedener wellenlaengen synchronisierter und raeumlich ueberlappter strahlenausbreitung und mehrwellenlaengen co(pfeil abwaerts)2(pfeil abwaerts)-laser zur durchfuehrung des verfahrens |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3675154A (en) * | 1970-10-01 | 1972-07-04 | Bell Telephone Labor Inc | Dispersion compensation in lasers |
| US3766488A (en) * | 1971-06-17 | 1973-10-16 | Bell Telephone Labor Inc | Dye laser with pump cavity mode matched to laser resonator |
| US3774121A (en) * | 1971-12-13 | 1973-11-20 | Bell Telephone Labor Inc | Wavelength selective laser apparatus |
| US3872407A (en) * | 1972-09-01 | 1975-03-18 | Us Navy | Rapidly tunable laser |
| US3928817A (en) * | 1974-08-29 | 1975-12-23 | Us Air Force | Multiple-selected-line unstable resonator |
-
1977
- 1977-01-25 GB GB298077A patent/GB1575033A/en not_active Expired
- 1977-02-01 CA CA270,847A patent/CA1071745A/en not_active Expired
- 1977-02-01 FR FR7702743A patent/FR2339972A1/fr active Granted
- 1977-02-02 DE DE19772704273 patent/DE2704273A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE2704273A1 (de) | 1977-08-04 |
| FR2339972B1 (enExample) | 1984-01-27 |
| CA1071745A (en) | 1980-02-12 |
| FR2339972A1 (fr) | 1977-08-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |