DE3111805A1 - Verfahren und einrichtung zum erzeugen von vorimpulsfreien, glatten laserstrahlungsimpulsen veraenderbarer impulsdauer - Google Patents
Verfahren und einrichtung zum erzeugen von vorimpulsfreien, glatten laserstrahlungsimpulsen veraenderbarer impulsdauerInfo
- Publication number
- DE3111805A1 DE3111805A1 DE19813111805 DE3111805A DE3111805A1 DE 3111805 A1 DE3111805 A1 DE 3111805A1 DE 19813111805 DE19813111805 DE 19813111805 DE 3111805 A DE3111805 A DE 3111805A DE 3111805 A1 DE3111805 A1 DE 3111805A1
- Authority
- DE
- Germany
- Prior art keywords
- laser
- duration
- radiation
- pulse
- excitation
- 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.)
- Withdrawn
Links
- 230000005855 radiation Effects 0.000 title claims description 56
- 238000000034 method Methods 0.000 title claims description 18
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims description 26
- 229910052740 iodine Inorganic materials 0.000 claims description 24
- 230000005284 excitation Effects 0.000 claims description 22
- 239000011630 iodine Substances 0.000 claims description 22
- 230000003287 optical effect Effects 0.000 claims description 18
- 150000002497 iodine compounds Chemical class 0.000 claims description 6
- 238000006303 photolysis reaction Methods 0.000 claims description 4
- 230000002123 temporal effect Effects 0.000 claims description 3
- 238000010791 quenching Methods 0.000 claims description 2
- 230000000171 quenching effect Effects 0.000 claims description 2
- 230000002269 spontaneous effect Effects 0.000 claims description 2
- 230000001747 exhibiting effect Effects 0.000 claims 1
- 230000004936 stimulating effect Effects 0.000 description 11
- 239000007789 gas Substances 0.000 description 10
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000036278 prepulse Effects 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 239000010979 ruby Substances 0.000 description 2
- 229910001750 ruby Inorganic materials 0.000 description 2
- 229910052724 xenon Inorganic materials 0.000 description 2
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 2
- 150000001351 alkyl iodides Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005281 excited state Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000005184 irreversible process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- -1 perfluoroalkyl iodide Chemical compound 0.000 description 1
- 230000000638 stimulation 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
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
- H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
- H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
- H01S3/094026—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light for synchronously pumping, e.g. for mode 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
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
- H01S3/095—Processes or apparatus for excitation, e.g. pumping using chemical or thermal pumping
- H01S3/09505—Processes or apparatus for excitation, e.g. pumping using chemical or thermal pumping involving photochemical reactions, e.g. photodissociation
-
- 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
- H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
- H01S3/22—Gases
- H01S3/2215—Iodine compounds or atomic iodine
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Biophysics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Lasers (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19813111805 DE3111805A1 (de) | 1981-03-25 | 1981-03-25 | Verfahren und einrichtung zum erzeugen von vorimpulsfreien, glatten laserstrahlungsimpulsen veraenderbarer impulsdauer |
| US06/359,078 US4514848A (en) | 1981-03-25 | 1982-03-17 | Method and apparatus for the production of pre-pulse-free, smooth laser radiation pulses of variable pulse duration |
| FR8204982A FR2502856A1 (fr) | 1981-03-25 | 1982-03-24 | Procede et dispositif pour produire des impulsions de rayonnement laser lisses, depourvues de preimpulsions, de duree variable |
| GB8208831A GB2095463B (en) | 1981-03-25 | 1982-03-25 | Generation of variable duration pre-pulse free laser pulses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19813111805 DE3111805A1 (de) | 1981-03-25 | 1981-03-25 | Verfahren und einrichtung zum erzeugen von vorimpulsfreien, glatten laserstrahlungsimpulsen veraenderbarer impulsdauer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3111805A1 true DE3111805A1 (de) | 1982-10-14 |
Family
ID=6128279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19813111805 Withdrawn DE3111805A1 (de) | 1981-03-25 | 1981-03-25 | Verfahren und einrichtung zum erzeugen von vorimpulsfreien, glatten laserstrahlungsimpulsen veraenderbarer impulsdauer |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4514848A (enExample) |
| DE (1) | DE3111805A1 (enExample) |
| FR (1) | FR2502856A1 (enExample) |
| GB (1) | GB2095463B (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5151909A (en) * | 1990-10-16 | 1992-09-29 | Laserscope | Frequency doubled solid state laser having programmable pump power modes and method for controllable lasers |
| US6879606B1 (en) * | 1999-07-26 | 2005-04-12 | Laser Vision Technologies | Intracavity doubled laser |
| US6857706B2 (en) * | 2001-12-10 | 2005-02-22 | Placer Dome Technical Services Limited | Mining method for steeply dipping ore bodies |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD112035A1 (enExample) * | 1974-04-02 | 1975-03-12 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3351870A (en) * | 1963-04-02 | 1967-11-07 | Martin Marietta Corp | Pulsed gas laser |
| US3605038A (en) * | 1970-04-30 | 1971-09-14 | Ibm | Population inversion and gain in molecular gases excited by vibrationally excited hydrogen |
| US3789320A (en) * | 1972-06-19 | 1974-01-29 | Ferranti Ltd | Gas laser circulation system |
| US3879686A (en) * | 1973-09-20 | 1975-04-22 | Us Air Force | Laser system for producing variable duration short pulses |
-
1981
- 1981-03-25 DE DE19813111805 patent/DE3111805A1/de not_active Withdrawn
-
1982
- 1982-03-17 US US06/359,078 patent/US4514848A/en not_active Expired - Fee Related
- 1982-03-24 FR FR8204982A patent/FR2502856A1/fr active Granted
- 1982-03-25 GB GB8208831A patent/GB2095463B/en not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD112035A1 (enExample) * | 1974-04-02 | 1975-03-12 |
Non-Patent Citations (2)
| Title |
|---|
| Appl. Phys. Lett., Vol.26, Nr.7, 1975, S.389-391 * |
| J. Phys. D.: Appl. Physics, Vol.8, 1973, Seiten L31-L34 * |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2502856A1 (fr) | 1982-10-01 |
| FR2502856B1 (enExample) | 1985-01-04 |
| GB2095463B (en) | 1984-08-22 |
| GB2095463A (en) | 1982-09-29 |
| US4514848A (en) | 1985-04-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OM8 | Search report available as to paragraph 43 lit. 1 sentence 1 patent law | ||
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8125 | Change of the main classification |
Ipc: H01S 3/086 |
|
| 8139 | Disposal/non-payment of the annual fee |