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Class Information
Number: 372/39
Name: Coherent light generators > Particular active media
Description: Subject matter wherein the media in which most of the atoms can be placed in an excited state (i.e., population inversion state), so that an electromagnetic wave of the proper frequency passing through the media can stimulate a cascade of photons, is specified.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5363386 |
Optical waveguide laser |
Nov. 8, 1994 |
| 5359616 |
Solid state laser apparatus and laser machining apparatus |
Oct. 25, 1994 |
| 5359615 |
Method for forming microilluminants |
Oct. 25, 1994 |
| 5356667 |
Laser dye impregnated silica sol-gel monoliths |
Oct. 18, 1994 |
| 5349600 |
Solid state laser |
Sep. 20, 1994 |
| 5335237 |
Parasitic oscillation suppression in solid state lasers using absorbing thin films |
Aug. 2, 1994 |
| 5335240 |
Periodic dielectric structure for production of photonic band gap and devices incorporating the same |
Aug. 2, 1994 |
| 5321715 |
Laser pulse format for penetrating an absorbing fluid |
Jun. 14, 1994 |
| 5319653 |
Integrated optical component structure |
Jun. 7, 1994 |
| 5311532 |
Calcium-yttrium silicate oxyapatite lasers |
May. 10, 1994 |
| 5301203 |
Scalable and stable, CW photolytic atomic iodine laser |
Apr. 5, 1994 |
| 5289481 |
Four-fold and higher order continuous-wave upconversion lasers |
Feb. 22, 1994 |
| 5287373 |
Gradient doped solid state laser gain media |
Feb. 15, 1994 |
| 5278851 |
Solid-state laser |
Jan. 11, 1994 |
| 5260957 |
Quantum dot Laser |
Nov. 9, 1993 |
| 5248782 |
Long wavelength heteroaryl-substituted dipyrrometheneboron difluoride dyes |
Sep. 28, 1993 |
| 5239551 |
Microwave-driven UV solid-state laser |
Aug. 24, 1993 |
| 5239549 |
Composite slab laser medium and a laser employing the composite slab laser medium |
Aug. 24, 1993 |
| 5235607 |
Solid-state laser device and machining apparatus |
Aug. 10, 1993 |
| 5224110 |
Tunable laser frequency stabilizing system |
Jun. 29, 1993 |
| 5214658 |
Mixed gas ion laser |
May. 25, 1993 |
| 5202892 |
Pulse forming and delivery system |
Apr. 13, 1993 |
| 5173908 |
System for automatically adjusting the GVD of a Gires-Tournois interferometer |
Dec. 22, 1992 |
| 5159601 |
Method for producing a tunable erbium fiber laser |
Oct. 27, 1992 |
| 5134625 |
Condensed phase exciplex lasers |
Jul. 28, 1992 |
| 5128954 |
Impregnation of a solid from the gas phase |
Jul. 7, 1992 |
| 5117432 |
Vanadium-pumped titanium x-ray laser |
May. 26, 1992 |
| 5103452 |
X-ray laser system, x-ray laser and method |
Apr. 7, 1992 |
| 5090019 |
Laser diode-pumped tunable solid state laser |
Feb. 18, 1992 |
| 5088103 |
Room-temperature, flashpumped, 2.09 micron solid state laser |
Feb. 11, 1992 |
| 5084888 |
Laser medium for use in a composite slab type laser |
Jan. 28, 1992 |
| 5084889 |
Laser medium for use in a slab laser |
Jan. 28, 1992 |
| 5033051 |
Method of converting laser radiation into another wavelength range by Raman scattering and apparatus for implementing the method |
Jul. 16, 1991 |
| 5023877 |
Miniature, optically pumped narrow line solid state laser |
Jun. 11, 1991 |
| 5020073 |
Apparatus for aligning the optic axis of an intra-cavity birefringent element, and tunable laser using same |
May. 28, 1991 |
| 5020071 |
Chemical process yielding stimulating emission of visible radiation via fast near resonant energy transfer |
May. 28, 1991 |
| 4995043 |
Thin-film electroluminescence apparatus including optical interference filter |
Feb. 19, 1991 |
| 4987575 |
Tetravalent chromium (Cr.sub.4+) as a laser-active ion for tunabale solid-state lasers |
Jan. 22, 1991 |
| 4977572 |
Resonantly photo-pumped nickel-like erbium X-ray laser |
Dec. 11, 1990 |
| 4965803 |
Room-temperature, laser diode-pumped, q-switched, 2 micron, thulium-doped, solid state laser |
Oct. 23, 1990 |
| 4959837 |
Doped optical fiber laser amplifier |
Sep. 25, 1990 |
| 4951297 |
Chemical process yielding stimulated emission of visible radiation via fast near resonant energy transfer |
Aug. 21, 1990 |
| 4939744 |
Method and apparatus for producing a photopumped VUV laser in MO6+ ion-containing plasma |
Jul. 3, 1990 |
| 4937833 |
Analog frequency modulated laser using magnetostriction |
Jun. 26, 1990 |
| 4922496 |
Armonic generation in optical fibers |
May. 1, 1990 |
| 4918703 |
Slab geometry laser material with concave edges |
Apr. 17, 1990 |
| 4899347 |
Solid state laser gain medium with diamond coating |
Feb. 6, 1990 |
| 4886333 |
Fiber laser sensor |
Dec. 12, 1989 |
| 4875213 |
Method and apparatus for generating coherent bosons |
Oct. 17, 1989 |
| 4872177 |
Laser diode pumped solid state laser |
Oct. 3, 1989 |
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