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Class Information
Number: 372/68
Name: Coherent light generators > Particular active media > Plural active media or active media having plural dopants
Description: Subject matter where the active media exists as two or more separate and distinct bodies or as a single body doped with ions of two or more different chemical elements.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5539758 |
Upconversion pumped thulium fiber amplifier and laser operating at 790 to 830 nm |
Jul. 23, 1996 |
| 5535232 |
Optically pumped, praseodymium based solid state laser |
Jul. 9, 1996 |
| 5526371 |
Pumping arrangements for arrays of planar optical devices |
Jun. 11, 1996 |
| 5479432 |
Second harmonic generation and self frequency doubling laser materials comprised of bulk germanosilicate and aluminosilicate glasses |
Dec. 26, 1995 |
| 5457707 |
Master optical parametric oscillator/power optical parametric oscillator |
Oct. 10, 1995 |
| 5436919 |
Multiwavelength upconversion waveguide laser |
Jul. 25, 1995 |
| 5428635 |
Multi-wavelength tunable laser |
Jun. 27, 1995 |
| 5426656 |
Laser element doped with rare earth ions, optical amplifier element doped with rare earth ions and rare-earth-ion-doped short-wavelength laser light source apparatus |
Jun. 20, 1995 |
| 5422907 |
Pumped solid-state lasers comprising doped nanocrystal phosphors |
Jun. 6, 1995 |
| 5414724 |
Monolithic self Q-switched laser |
May. 9, 1995 |
| 5394411 |
Method for producing high intensity optical through x-ray waveguide and applications |
Feb. 28, 1995 |
| 5388110 |
Superluminescent light source for an interferometric fiber optic gyroscope |
Feb. 7, 1995 |
| 5388114 |
Miniaturized self-Q-switched frequency-doubled laser |
Feb. 7, 1995 |
| 5386431 |
Regenerative amplifier laser array |
Jan. 31, 1995 |
| 5375132 |
Solid state laser with interleaved output |
Dec. 20, 1994 |
| 5373525 |
Wave guide laser having a resonator mirror with successive reflecting segments and out coupling openings arranged in an azimuthal direction |
Dec. 13, 1994 |
| 5369657 |
Silicon-based microlaser by doped thin films |
Nov. 29, 1994 |
| 5365538 |
Slab waveguide pumped channel waveguide laser |
Nov. 15, 1994 |
| 5341237 |
Rare earth ion doped optical element |
Aug. 23, 1994 |
| 5341389 |
Ytterbium- and neodymium-doped vanadate laser hose crystals having the apatite crystal structure |
Aug. 23, 1994 |
| 5299215 |
Rare earth ion upconversion laser system |
Mar. 29, 1994 |
| 5289490 |
Laser generation apparatus |
Feb. 22, 1994 |
| 5289482 |
Intracavity-pumped 2.1 .mu.m Ho.sup.3+ :YAG laser |
Feb. 22, 1994 |
| 5287378 |
Holmium quasi-two level laser |
Feb. 15, 1994 |
| 5285467 |
Compact, efficient, scalable neodymium laser co-doped with activator ions and pumped by visible laser diodes |
Feb. 8, 1994 |
| 5282079 |
Optical fibre amplifier |
Jan. 25, 1994 |
| 5274650 |
Solid state laser |
Dec. 28, 1993 |
| 5272713 |
High repetition rate pulsed laser |
Dec. 21, 1993 |
| 5243615 |
High-powered intracavity non-linear optic laser |
Sep. 7, 1993 |
| 5200972 |
ND laser with co-doped ion(s) pumped by visible laser diodes |
Apr. 6, 1993 |
| 5182759 |
Apparatus and method for pumping of a weakly absorbing lasant material |
Jan. 26, 1993 |
| 5172387 |
Single spectral line laser |
Dec. 15, 1992 |
| 5157674 |
Second harmonic generation and self frequency doubling laser materials comprised of bulk germanosilicate and aluminosilicate glasses |
Oct. 20, 1992 |
| 5148445 |
High power Nd:YLF solid state lasers |
Sep. 15, 1992 |
| 5140598 |
Fiber optic amplifier |
Aug. 18, 1992 |
| 5134626 |
Solid laser generator |
Jul. 28, 1992 |
| 5121400 |
Device for coherent addition of laser beams |
Jun. 9, 1992 |
| 5115444 |
Multichannel cavity laser |
May. 19, 1992 |
| 5107538 |
Optical waveguide system comprising a rare-earth Si-based optical device |
Apr. 21, 1992 |
| 5088103 |
Room-temperature, flashpumped, 2.09 micron solid state laser |
Feb. 11, 1992 |
| 5077751 |
Diode laser pumped solid state laser |
Dec. 31, 1991 |
| 5077750 |
Power lasers pumped by laser diodes |
Dec. 31, 1991 |
| 5070507 |
Three micron laser |
Dec. 3, 1991 |
| 5056096 |
Hybrid doped fiber-semiconductor amplifier ring laser source |
Oct. 8, 1991 |
| 5052013 |
Pulsed laser |
Sep. 24, 1991 |
| 5048030 |
Light amplifying device |
Sep. 10, 1991 |
| 5038353 |
Method and apparatus for lasing |
Aug. 6, 1991 |
| 5018163 |
Gatling gun laser pulse amplifier using an optical diode |
May. 21, 1991 |
| 5001718 |
Telescopic thermal lens compensating laser |
Mar. 19, 1991 |
| 4998259 |
Gatling gun laser pulse amplifier using rotating mirrors |
Mar. 5, 1991 |
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