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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 |
| 6665320 |
Wideband tunable laser sources with multiple gain elements |
Dec. 16, 2003 |
| 6650677 |
Up-conversion laser |
Nov. 18, 2003 |
| 6621843 |
Long wavelength surface-emitting semiconductor laser device and method for manufacturing the same |
Sep. 16, 2003 |
| 6614818 |
Mode-hop-free single frequency solid state laser |
Sep. 2, 2003 |
| 6567454 |
Coupled-resonator vertical-cavity lasers with two active gain regions |
May. 20, 2003 |
| 6567453 |
Solid-state laser oscillator |
May. 20, 2003 |
| 6529675 |
Method to optimize rare earth content for waveguide lasers and amplifiers |
Mar. 4, 2003 |
| 6522678 |
Multiple wavelength semiconductor laser device array and production method |
Feb. 18, 2003 |
| 6490309 |
Laser-diode-pumped laser apparatus in which Pr3+-doped laser medium is pumped with GaN-based compound laser diode |
Dec. 3, 2002 |
| 6472682 |
Optical modulator, semiconductor laser device equipped with an optical modulator, and optical communication system |
Oct. 29, 2002 |
| 6462862 |
Optical fiber amplifier and dispersion compensating fiber module for optical fiber amplifier |
Oct. 8, 2002 |
| 6385226 |
Smart laser diode array assembly |
May. 7, 2002 |
| 6373864 |
Sub-nanosecond passively q-switched microchip laser system |
Apr. 16, 2002 |
| 6324203 |
Laser light source, illuminating optical device, and exposure device |
Nov. 27, 2001 |
| 6295304 |
Resonant pumped short cavity fiber laser with multiple optical resonators |
Sep. 25, 2001 |
| 6272164 |
Smart laser diode array assembly |
Aug. 7, 2001 |
| 6269108 |
Multi-wavelengths infrared laser |
Jul. 31, 2001 |
| 6212215 |
Hybrid solid state laser system using a neodymium-based master oscillator and an ytterbium-based power amplifier |
Apr. 3, 2001 |
| 6144684 |
Smart laser diode array assembly |
Nov. 7, 2000 |
| 6144683 |
Red, infrared, and blue stacked laser diode array by wafer fusion |
Nov. 7, 2000 |
| 6104740 |
Infrared and blue stacked laser diode array by wafer fusion |
Aug. 15, 2000 |
| 6055263 |
Solid-state laser oscillating device |
Apr. 25, 2000 |
| 6047013 |
Low-phonon-frequency chalcogenide crystalline hosts for rare earth lasers operating beyond three microns |
Apr. 4, 2000 |
| 6031850 |
Clad pumped, eye-safe and multi-core phase-locked fiber lasers |
Feb. 29, 2000 |
| 6014401 |
Device for controlling a laser source with multiple laser units for the energy and spatial optimization of a laser surface treatment |
Jan. 11, 2000 |
| 6014389 |
Fiber-based continuous wave blue laser source |
Jan. 11, 2000 |
| 5982796 |
2.7 .mu.M laser crystalline material utilizing multiple-channel optical pumping |
Nov. 9, 1999 |
| 5956354 |
Dual media laser with mode locking |
Sep. 21, 1999 |
| 5933437 |
Optical fiber laser |
Aug. 3, 1999 |
| 5905749 |
Solid state laser oscillator and machining apparatus using the same |
May. 18, 1999 |
| 5892789 |
Solid-state laser apparatus |
Apr. 6, 1999 |
| 5867519 |
Multiple element, folded beam laser |
Feb. 2, 1999 |
| 5838709 |
Ultraviolet laser source |
Nov. 17, 1998 |
| 5805631 |
Blue, green, orange, and red upconversion laser |
Sep. 8, 1998 |
| 5796771 |
Miniature self-pumped monolithically integrated solid state laser |
Aug. 18, 1998 |
| 5781575 |
Surface emitting laser device with a vertical cavity |
Jul. 14, 1998 |
| 5778351 |
Method for storing system communications system data using modules and tables |
Jul. 7, 1998 |
| 5754570 |
Co-doped optical material emitting visible/IR light |
May. 19, 1998 |
| 5742632 |
Ho:LuLF and Ho:Tm:LuLF laser materials |
Apr. 21, 1998 |
| 5734672 |
Smart laser diode array assembly and operating method using same |
Mar. 31, 1998 |
| 5724372 |
Diode-pumped laser system using uranium-doped Q-switch |
Mar. 3, 1998 |
| 5708669 |
Article comprising a cladding-pumped optical fiber laser |
Jan. 13, 1998 |
| 5699376 |
Laser system and method using plural gain elements and thermal lensing |
Dec. 16, 1997 |
| 5696786 |
Solid-state laser system |
Dec. 9, 1997 |
| 5659563 |
Solid state laser with relay optics |
Aug. 19, 1997 |
| 5651019 |
Solid-state blue laser source |
Jul. 22, 1997 |
| 5638394 |
Blue and green laser oscillation method and device adopting the same |
Jun. 10, 1997 |
| 5594747 |
Dual-wavelength pumped low noise fiber laser |
Jan. 14, 1997 |
| 5568498 |
Laser device with laser structures connected in series in an optical cavity |
Oct. 22, 1996 |
| 5566196 |
Multiple core fiber laser and optical amplifier |
Oct. 15, 1996 |
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