DE2350181A1 - Lasergenerator - Google Patents
LasergeneratorInfo
- Publication number
- DE2350181A1 DE2350181A1 DE19732350181 DE2350181A DE2350181A1 DE 2350181 A1 DE2350181 A1 DE 2350181A1 DE 19732350181 DE19732350181 DE 19732350181 DE 2350181 A DE2350181 A DE 2350181A DE 2350181 A1 DE2350181 A1 DE 2350181A1
- Authority
- DE
- Germany
- Prior art keywords
- generator according
- platelets
- birefringent
- thicknesses
- plate
- 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.)
- Pending
Links
- 230000010287 polarization Effects 0.000 claims description 14
- 230000003287 optical effect Effects 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 10
- 230000007935 neutral effect Effects 0.000 claims description 8
- 238000000295 emission spectrum Methods 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 3
- 239000006193 liquid solution Substances 0.000 claims 1
- 230000003595 spectral effect Effects 0.000 description 25
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 11
- 238000001228 spectrum Methods 0.000 description 7
- 239000000975 dye Substances 0.000 description 5
- 230000005855 radiation Effects 0.000 description 4
- 230000010355 oscillation Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- ZYGHJZDHTFUPRJ-UHFFFAOYSA-N coumarin Chemical compound C1=CC=C2OC(=O)C=CC2=C1 ZYGHJZDHTFUPRJ-UHFFFAOYSA-N 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000003667 anti-reflective effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- VYXSBFYARXAAKO-WTKGSRSZSA-N chembl402140 Chemical compound Cl.C1=2C=C(C)C(NCC)=CC=2OC2=C\C(=N/CC)C(C)=CC2=C1C1=CC=CC=C1C(=O)OCC VYXSBFYARXAAKO-WTKGSRSZSA-N 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 229960000956 coumarin Drugs 0.000 description 1
- 235000001671 coumarin Nutrition 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- GNBHRKFJIUUOQI-UHFFFAOYSA-N fluorescein Chemical compound O1C(=O)C2=CC=CC=C2C21C1=CC=C(O)C=C1OC1=CC(O)=CC=C21 GNBHRKFJIUUOQI-UHFFFAOYSA-N 0.000 description 1
- 229960002143 fluorescein Drugs 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- PYWVYCXTNDRMGF-UHFFFAOYSA-N rhodamine B Chemical compound [Cl-].C=12C=CC(=[N+](CC)CC)C=C2OC2=CC(N(CC)CC)=CC=C2C=1C1=CC=CC=C1C(O)=O PYWVYCXTNDRMGF-UHFFFAOYSA-N 0.000 description 1
- 229940043267 rhodamine b Drugs 0.000 description 1
- 239000010979 ruby Substances 0.000 description 1
- 229910001750 ruby Inorganic materials 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000007704 transition 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
- H01S3/106—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
-
- 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
- H01S3/08059—Constructional details of the reflector, e.g. shape
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Lasers (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7235619A FR2202383B1 (enExample) | 1972-10-06 | 1972-10-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2350181A1 true DE2350181A1 (de) | 1974-04-18 |
Family
ID=9105322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732350181 Pending DE2350181A1 (de) | 1972-10-06 | 1973-10-05 | Lasergenerator |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3872402A (enExample) |
| BE (1) | BE805313A (enExample) |
| DE (1) | DE2350181A1 (enExample) |
| FR (1) | FR2202383B1 (enExample) |
| GB (1) | GB1393664A (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4575849A (en) * | 1982-12-20 | 1986-03-11 | General Electric Company | Optical filter polarizer combination and laser apparatus incorporating this combination |
| FR2575613B1 (fr) * | 1984-12-27 | 1987-02-13 | France Etat Armement | Systeme electro-optique d'accord en longueur d'onde de laser a colorant |
| US4977562A (en) * | 1987-09-29 | 1990-12-11 | Ltv Aerospace And Defense Co. | Method and apparatus for laser frequency stabilization |
| US5062694A (en) * | 1991-04-08 | 1991-11-05 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Birefringent filter design |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2718170A (en) * | 1950-06-13 | 1955-09-20 | Lyot Bernard Ferdinand | Slitless spectrophotometer |
| US3560875A (en) * | 1967-09-11 | 1971-02-02 | North American Rockwell | Beam angle limiter |
-
1972
- 1972-10-06 FR FR7235619A patent/FR2202383B1/fr not_active Expired
-
1973
- 1973-09-18 GB GB4373473A patent/GB1393664A/en not_active Expired
- 1973-09-20 US US399265A patent/US3872402A/en not_active Expired - Lifetime
- 1973-09-26 BE BE136038A patent/BE805313A/xx unknown
- 1973-10-05 DE DE19732350181 patent/DE2350181A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2202383A1 (enExample) | 1974-05-03 |
| US3872402A (en) | 1975-03-18 |
| GB1393664A (en) | 1975-05-07 |
| FR2202383B1 (enExample) | 1977-04-01 |
| BE805313A (fr) | 1974-01-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |