| Patents for H01S 3 - Lasers, i.e. devices for generation, amplification, modulation, demodulation, or frequency-changing, using stimulated emission, of infra-red, visible, or ultra-violet waves (57,482) |
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| 08/26/1997 | US5661746 Free-space gas slab laser |
| 08/26/1997 | US5661745 Method and apparatus for generating high peak power laser pulses in lamp pumped continuous wave lasers by current mixing |
| 08/26/1997 | US5661743 Semiconductor laser |
| 08/26/1997 | US5661738 Solid-state laser amplifying apparatus and solid-state laser apparatus capable of oscillating high-power laser beam under stable condition |
| 08/26/1997 | US5661737 Multi-wavelength laser beam detector with refractive element |
| 08/26/1997 | US5661594 Controllable optical periodic surface filters |
| 08/26/1997 | US5661547 Exposure method and apparatus and device produced thereby in which a stop includes an opening which is variable to substantially compensate for a change in bandwidth of a laser beam |
| 08/26/1997 | US5660748 Laser beam machine with an optical fiber cable |
| 08/26/1997 | CA2077147C Method and device for controlling an optical wavelength converter |
| 08/21/1997 | WO1997030496A1 Metal vapour laser |
| 08/21/1997 | WO1997030495A1 External cavity semiconductor laser with monolithic prism assembly |
| 08/21/1997 | CA2245531A1 External cavity semiconductor laser with monolithic prism assembly |
| 08/20/1997 | EP0790686A2 Method and apparatus for generating super hard laser radiation |
| 08/20/1997 | EP0790685A1 Semiconductor laser with low beam divergence |
| 08/20/1997 | EP0790684A2 Glass fiber laser system using uranium-doped crystal Q-switch |
| 08/20/1997 | EP0790683A2 Diode-pumped laser system using uranium-doped crystal Q-switch |
| 08/20/1997 | EP0790682A1 Optoelectronic devices |
| 08/20/1997 | EP0790681A2 External high voltage control for a laser system |
| 08/20/1997 | EP0790680A1 Article comprising a multi-stage erbium-doped fiber amplifier |
| 08/20/1997 | EP0790679A2 Monolithically integrated optical semiconductor assembly and method for making the same |
| 08/20/1997 | EP0790515A1 Optical apparatus for controlling divergence angle of ring-like ray |
| 08/20/1997 | EP0790492A2 Scanning temporal ultrafast delay methods and apparatuses therefor |
| 08/20/1997 | CN1157659A Method for manipulating optical energy using poled structure |
| 08/19/1997 | US5659644 Fiber light source with multimode fiber coupler |
| 08/19/1997 | US5659641 Optical circuit on printed circuit board |
| 08/19/1997 | US5659567 Microwave-driven UV light source and solid-state laser |
| 08/19/1997 | US5659563 Solid state laser with relay optics |
| 08/19/1997 | US5659562 Semiconductor laser including embedded diffraction grating |
| 08/19/1997 | US5659561 Spatial solitary waves in bulk quadratic nonlinear materials and their applications |
| 08/19/1997 | US5659559 Apparatus for generating a stabilized laser source |
| 08/19/1997 | US5659558 Short-wavelength laser element doped with rare earth ions, optical amplifier doped with rare earth ions, and wavelength converter doped with rare earth ions |
| 08/19/1997 | US5659432 Laser diode module |
| 08/19/1997 | US5659351 Switch and insertion networks in optical cable TV system |
| 08/19/1997 | US5658488 Filtering depleted basic hydrogen peroxide solution to remove solids, passing through heat exchanger to cool, mixing with hydrogen peroxide and potassium superoxide or potassium hydroxide to regenerate, filtering, passing to storage tank |
| 08/19/1997 | CA2090680C Laser and an amplifier |
| 08/19/1997 | CA2060427C Optical functioning glass and apparatus using the same |
| 08/14/1997 | WO1997029529A1 Optically pumped intensifying agent, in particular a solid intensifying agent |
| 08/14/1997 | WO1997022166A3 Tuneable, adjustment-stable semiconductor laser light source and a method for the optically stable, largely continuous tuning of semiconductor lasers |
| 08/14/1997 | DE19617711A1 Optisch gepumpter Verstärker, insbesondere ein Festkörper-Verstärker Optically pumped amplifier, in particular a solid state amplifier |
| 08/13/1997 | EP0789433A1 Article comprising a counter-pumped optical fiber raman amplifier |
| 08/13/1997 | EP0789432A1 Article comprising a low noise optical fiber raman amplifier |
| 08/13/1997 | EP0789431A2 Maintenance strategy control system for gas discharge lasers |
| 08/13/1997 | EP0788673A1 Arrangement for guiding and shaping beams from a rectilinear laser diode array |
| 08/13/1997 | EP0729657B1 Slab or stripline laser |
| 08/13/1997 | EP0547094B1 Laser resonator for laser media with annular cross-section |
| 08/13/1997 | CA2196130A1 Maintenance strategy control system for gas discharge lasers |
| 08/12/1997 | US5657341 Single longitudinal mode laser |
| 08/12/1997 | US5657334 External high voltage control for a laser system |
| 08/12/1997 | US5657156 Waveguides containing electrically neutral encapsulated lanthanide complexes |
| 08/12/1997 | US5657155 Optical tap coupler device |
| 08/12/1997 | US5657148 Apparatus and method for a single-port modulator having amplification |
| 08/12/1997 | US5656204 Matrix having si-o covelant bonds, where at least part of silicon atoms are bonded to aliphatic c1-c4 hydrocarbons |
| 08/12/1997 | US5656186 Method for controlling configuration of laser induced breakdown and ablation |
| 08/12/1997 | US5656185 Method and apparatus for repairing damaged tubes by interior laser clad welding |
| 08/12/1997 | CA2089871C Interferometer |
| 08/12/1997 | CA2085856C Compensated, sbs-free optical beam amplification and deliver apparatus and method |
| 08/07/1997 | WO1997028585A1 Solid laser oscillator |
| 08/07/1997 | WO1997028584A1 Input and output monitored amplifier |
| 08/07/1997 | DE19603827A1 Blue resonator-internal frequency doubled Neodymium crystal laser for colour display apparatus |
| 08/06/1997 | EP0788253A2 Fibre optic communication network with reduction of interference |
| 08/06/1997 | EP0788252A2 Method and apparatus for reducing adverse effects of optical beat interference in optical communication systems |
| 08/06/1997 | EP0788215A2 Blower motor with adjustable timing |
| 08/06/1997 | EP0788201A1 Laser oscillator |
| 08/06/1997 | EP0788015A2 Multi quasi phase matched interactions in a non-linear crystal |
| 08/06/1997 | EP0788007A2 Mirror, the reflection coefficient of which is spatially variable in amplitude and phase |
| 08/06/1997 | EP0787374A1 Laser |
| 08/06/1997 | EP0485619B1 Laser oscillating device |
| 08/05/1997 | USH1673 Cooling jacket coupled to composite solid state laser gain element having doped and undoped sections for conducting flowing coolant around active region so that pumping radiation does not pass through coolant |
| 08/05/1997 | US5654974 Passive Q-switch using multiple saturable absorber materials |
| 08/05/1997 | US5654973 Laser system using Co2+ -doped crystal Q-switch |
| 08/05/1997 | US5654831 Refractive ellipsoid optical surface without spherical aberration |
| 08/05/1997 | US5654229 Patterning underlayer into plurality of regions having periodic pattern, epitaxially growing overlayer |
| 08/05/1997 | US5653897 Rotating fiber optic coupler for high power laser welding applications |
| 07/31/1997 | DE19700527A1 High power solid state laser apparatus for material processing e.g. work piece production |
| 07/31/1997 | DE19629037C1 Element of protection wall against laser radiation |
| 07/31/1997 | DE19603637C1 Narrow band radiation emitting laser |
| 07/31/1997 | CA2196447A1 Optical communication system wherein optical beat interference at the center is reduced |
| 07/30/1997 | EP0786842A1 Solid polymer matrixes containing rodamines and their use in lasers |
| 07/30/1997 | EP0786841A1 Gas discharge laser control systems using multiple cpu's with shared memory on a common bus |
| 07/30/1997 | EP0786838A2 Laser based light source using diffraction, scattering or transmission |
| 07/30/1997 | EP0786837A2 Integrated laser-based light source |
| 07/30/1997 | EP0786683A1 Apparatus and method for femtosecond pulse compression based on selective attenuation of a portion of an input power spectrum |
| 07/30/1997 | EP0786680A1 Beam diverting shutter for a laser beam |
| 07/30/1997 | EP0786472A1 Vaccines and diagnostic assays for Haemophilus influenzae |
| 07/30/1997 | CN1155775A Bear feedback shaft-off laser pseudo confocal unsteady resonator |
| 07/30/1997 | CN1155674A Optic amplifier, method for cotnrolling optic output of the amplifier, and optic transmission system and optic transmission path monitoring and controlling method |
| 07/30/1997 | CN1035534C Tunable solid dye 590-650 nm laser and its making method |
| 07/29/1997 | US5652763 Mode locked laser diode in a high power solid state regenerative amplifier and mount mechanism |
| 07/29/1997 | US5652757 Optical wavelength converting apparatus |
| 07/29/1997 | US5652756 Resonator cavity; erbium-doped glass fiber lasing element; optical pump |
| 07/29/1997 | US5652548 PTM signal generator combining outputs of two same frequency oscillators |
| 07/24/1997 | WO1997026722A1 Self-stimulation signal detection in an optical transmission system |
| 07/24/1997 | WO1997026688A2 Optical amplifiers providing high peak powers with high energy levels |
| 07/24/1997 | WO1997026137A1 Method of and apparatus for forming nozzles |
| 07/24/1997 | DE19702146A1 Laser diode pumped solid state laser apparatus |
| 07/24/1997 | DE19616028C1 Narrowband excimer laser switchable between two preset wavelengths |
| 07/24/1997 | CA2194629A1 Gas discharge laser control systems using multiple cpu's with shared memory on a common bus |
| 07/23/1997 | EP0785600A2 Optical systems and devices employing spectrally flattened amplified spontaneous emission |
| 07/23/1997 | EP0784881A1 Tunable blue laser diode |
| 07/23/1997 | EP0784853A1 Optical memory for storing data |