DE2704273A1 - Laser - Google Patents
LaserInfo
- Publication number
- DE2704273A1 DE2704273A1 DE19772704273 DE2704273A DE2704273A1 DE 2704273 A1 DE2704273 A1 DE 2704273A1 DE 19772704273 DE19772704273 DE 19772704273 DE 2704273 A DE2704273 A DE 2704273A DE 2704273 A1 DE2704273 A1 DE 2704273A1
- Authority
- DE
- Germany
- Prior art keywords
- medium
- laser
- rays
- different wavelengths
- laser according
- 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- Withdrawn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 claims description 31
- 230000003014 reinforcing effect Effects 0.000 claims description 19
- 230000010355 oscillation Effects 0.000 claims description 18
- 230000008878 coupling Effects 0.000 claims description 16
- 238000010168 coupling process Methods 0.000 claims description 16
- 238000005859 coupling reaction Methods 0.000 claims description 16
- 230000005284 excitation Effects 0.000 claims description 15
- 230000007704 transition Effects 0.000 claims description 12
- 230000003321 amplification Effects 0.000 claims description 9
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 9
- 230000003287 optical effect Effects 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 5
- 230000001808 coupling effect Effects 0.000 claims description 3
- 238000005728 strengthening Methods 0.000 claims description 2
- 230000036962 time dependent Effects 0.000 claims description 2
- 230000001934 delay Effects 0.000 claims 1
- 230000001419 dependent effect Effects 0.000 claims 1
- 230000002708 enhancing effect Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 description 8
- 230000008901 benefit Effects 0.000 description 7
- 230000001172 regenerating effect Effects 0.000 description 6
- 230000001960 triggered effect Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 241000282461 Canis lupus Species 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 1
- 239000012212 insulator Substances 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
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000009022 nonlinear effect Effects 0.000 description 1
- 238000004091 panning Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 238000006303 photolysis reaction Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 230000001360 synchronised 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 |
|---|---|
| DE2704273A1 true DE2704273A1 (de) | 1977-08-04 |
Family
ID=24623432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19772704273 Withdrawn DE2704273A1 (de) | 1976-02-02 | 1977-02-02 | Laser |
Country Status (4)
| Country | Link |
|---|---|
| CA (1) | CA1071745A (enExample) |
| DE (1) | DE2704273A1 (enExample) |
| FR (1) | FR2339972A1 (enExample) |
| GB (1) | GB1575033A (enExample) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2945219A1 (de) * | 1979-11-09 | 1981-05-21 | Tekade Felten & Guilleaume | Anordnung zum uebertragen von nachrichten in lichtleitern |
| WO1981003551A1 (en) * | 1980-05-28 | 1981-12-10 | Optisk Forskning Inst | Device for dividing a laser beam |
| US4490021A (en) * | 1977-07-21 | 1984-12-25 | Quantel S.A. | Optical filtering element and a spectral refining device including the same |
| DE3343482A1 (de) * | 1983-12-01 | 1985-06-13 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Doppelresonator fuer einen halbleiterlaser |
| DE3730563C1 (en) * | 1987-09-11 | 1989-03-30 | Aesculap Ag | Medical apparatus for cutting or coagulating tissues |
| 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 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| FR2493053A1 (fr) * | 1980-10-23 | 1982-04-30 | Commissariat Energie Atomique | Laser a plusieurs longueurs d'onde utilisant une roue tournante munie d'ouvertures |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3774121A (en) * | 1971-12-13 | 1973-11-20 | Bell Telephone Labor Inc | Wavelength selective laser apparatus |
Family Cites Families (4)
| 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 |
| 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
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3774121A (en) * | 1971-12-13 | 1973-11-20 | Bell Telephone Labor Inc | Wavelength selective laser apparatus |
Non-Patent Citations (1)
| Title |
|---|
| Appl. Phys. Lett., Vol. 23, Nr. 5, 1973, S. 249-251 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4490021A (en) * | 1977-07-21 | 1984-12-25 | Quantel S.A. | Optical filtering element and a spectral refining device including the same |
| DE2945219A1 (de) * | 1979-11-09 | 1981-05-21 | Tekade Felten & Guilleaume | Anordnung zum uebertragen von nachrichten in lichtleitern |
| WO1981003551A1 (en) * | 1980-05-28 | 1981-12-10 | Optisk Forskning Inst | Device for dividing a laser beam |
| DE3343482A1 (de) * | 1983-12-01 | 1985-06-13 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Doppelresonator fuer einen halbleiterlaser |
| DE3730563C1 (en) * | 1987-09-11 | 1989-03-30 | Aesculap Ag | Medical apparatus for cutting or coagulating tissues |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2339972B1 (enExample) | 1984-01-27 |
| CA1071745A (en) | 1980-02-12 |
| GB1575033A (en) | 1980-09-17 |
| FR2339972A1 (fr) | 1977-08-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8130 | Withdrawal |