| 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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| 11/23/1999 | US5991317 Retinal photocoagulator including diode pumped, multi-axial mode intracavity doubled laser |
| 11/23/1999 | US5991315 Optically controllable cooled saturable absorber Q-switch slab |
| 11/23/1999 | US5991314 Design for a Yb-doped CP fiber laser for operating near EDFA absorption band |
| 11/23/1999 | US5991071 Active optical fiber and optical fiber amplifier |
| 11/23/1999 | US5991070 Optical amplifier with oscillating pump energy |
| 11/23/1999 | US5991069 Split-pumped dual stage optical fiber amplifier |
| 11/23/1999 | US5991068 Gain controlled optical fibre amplifier |
| 11/23/1999 | US5991032 Contaminant identification and concentration determination by monitoring the intensity of the output of an intracavity laser |
| 11/23/1999 | US5991012 Eyesafe laser transmitter with brewster angle Q-switch in single resonator cavity for both pump laser and optical parametric oscillator |
| 11/23/1999 | US5990925 Diode-pumped system and method for producing image spots of constant size |
| 11/23/1999 | CA2111808C Method for forming a bragg grating in an optical medium |
| 11/23/1999 | CA2009788C Computer generated dither drive |
| 11/18/1999 | WO1999059228A2 Method for operating a laser light source |
| 11/18/1999 | WO1999059227A2 Resonator configuration with a compact pump radiation injection system |
| 11/18/1999 | WO1999059011A1 Micro-lasing beads and structures, and associated methods |
| 11/18/1999 | CA2331610A1 Micro-lasing beads and structures, and associated methods |
| 11/17/1999 | EP0957546A2 solid-state laser device and solid-state laser amplifier provided therewith |
| 11/17/1999 | EP0957545A1 Fibre optique pour amplificateur optique a gain plat |
| 11/17/1999 | EP0957544A1 Pump directed optical switching element |
| 11/17/1999 | EP0956666A1 An optical amplifier and a method of preventing emission therefrom of optical power exceeding a prescribed safety limit |
| 11/17/1999 | EP0956624A1 Fiber lasers with shared pump |
| 11/17/1999 | EP0955915A1 Pulsed-emission laser apparatus for medical use |
| 11/17/1999 | CN2349707Y Yttrium aluminium garnet laser residual infrared light wavelength expandor |
| 11/17/1999 | CN1235345A High bit rate driver for semiconductor laser device and electric acceptive modulator |
| 11/16/1999 | US5987049 Mode locked solid-state laser pumped by a non-diffraction-limited pumping source and method for generating pulsed laser radiation by pumping with a non-diffraction-limited pumping beam |
| 11/16/1999 | US5987042 Method and apparatus for shaping a laser pulse |
| 11/16/1999 | US5987041 Laser apparatus and method for emission of laser beam using same |
| 11/16/1999 | US5986800 Optical amplification apparatus |
| 11/16/1999 | US5986799 Optical amplifier having an attenuator for attenuating input power to eliminate a surge in an amplified optical signal |
| 11/16/1999 | US5986794 Laser optics and diode laser |
| 11/16/1999 | US5986252 Laser monitor apparatus and a laser apparatus |
| 11/16/1999 | US5985685 Method for making optical device with composite passive and tapered active waveguide regions |
| 11/16/1999 | US5983676 Laser fiber chopper |
| 11/16/1999 | CA2156426C Optical amplifier and laser |
| 11/16/1999 | CA2073080C Optical time-division multiplexing |
| 11/14/1999 | CA2271618A1 Laser lens heater |
| 11/14/1999 | CA2270764A1 Fibre optic for flat gain optical amplifier |
| 11/11/1999 | WO1999057822A1 Dispersion managed optical waveguide and system with distributed amplification |
| 11/11/1999 | WO1999057791A1 Optical emitter array with collimating optics unit |
| 11/11/1999 | WO1999057603A1 Optically non-linear semiconductor material and a method for the production thereof |
| 11/11/1999 | WO1999057586A1 Highly doped lasers and amplifiers |
| 11/11/1999 | WO1999049580A3 NONLINEAR FIBER AMPLIFIERS FOR 1430-1530mm RADIATION |
| 11/11/1999 | DE19911671A1 Narrow band module inspection apparatus e.g. for excimer laser |
| 11/11/1999 | DE19819707A1 Laser crystal for longitudinal diode-pumped solid-state laser |
| 11/11/1999 | DE19819473A1 Generating device for coherent radiation using a resonator for e.g. a laser or an optical parametric amplifier |
| 11/11/1999 | CA2330627A1 Dispersion managed optical waveguide and system with distributed amplification |
| 11/10/1999 | EP0955706A1 Laser system and method for narrow spectral linewidth through wavefront curvature compensation |
| 11/10/1999 | EP0955705A1 Method and device for optical signal amplification |
| 11/10/1999 | EP0955681A2 Optical semiconductor device and method of fabricating the same |
| 11/10/1999 | EP0954890A1 Excimer laser with greater spectral bandwidth and beam stability |
| 11/10/1999 | CN1234638A Highly stabilized LD pumped solid laser with optical stabilizer |
| 11/09/1999 | US5982973 Erbium-doped planar waveguide |
| 11/09/1999 | US5982963 Tunable nonlinearly chirped grating |
| 11/09/1999 | US5982806 Laser beam converter for converting a laser beam with a single high-order transverse mode into a laser beam with a desired intensity distribution and laser resonator for producing a laser beam with a single high-order transverse mode |
| 11/09/1999 | US5982805 Laser generating apparatus |
| 11/09/1999 | US5982803 Free-space gas slab laser |
| 11/09/1999 | US5982802 Solid microlaser with optical pumping by vertical cavity semiconductor laser |
| 11/09/1999 | US5982800 Narrow band excimer laser |
| 11/09/1999 | US5982799 Multiple-wavelength laser diode array using quantum well band filling |
| 11/09/1999 | US5982797 Room temperature stable color center laser, LiF:F2+ ** material, method of lasing |
| 11/09/1999 | US5982796 2.7 μM laser crystalline material utilizing multiple-channel optical pumping |
| 11/09/1999 | US5982795 Excimer laser having power supply with fine digital regulation |
| 11/09/1999 | US5982794 External resonator type of variable-wavelength semiconductor laser light source |
| 11/09/1999 | US5982792 Solid-state laser device |
| 11/09/1999 | US5982790 System for reducing pulse-to-pulse energy variation in a pulsed laser |
| 11/09/1999 | US5982789 Pulsed laser with passive stabilization |
| 11/09/1999 | US5982787 Rippled beam free electron laser amplifier |
| 11/09/1999 | US5981360 Assembly procedure for two structures and apparatus produced by the procedure applications to microlasers |
| 11/09/1999 | US5981075 For optical lenses, mirrors; durability |
| 11/09/1999 | CA2171997C Surface emitting laser having improved pumping efficiency |
| 11/09/1999 | CA2154018C Digitally-tuned integrated laser with multi-frequency operation |
| 11/05/1999 | CA2238544A1 Custom optical filters |
| 11/05/1999 | CA2236789A1 Custom optical filters |
| 11/04/1999 | WO1999056360A1 Wavelength-swept laser and method for its operation |
| 11/04/1999 | WO1999056359A1 Mode locked solid-state laser and method for generating pulsed laser radiation |
| 11/04/1999 | WO1999056357A2 Diode pumped, multi axial mode intracavity doubled laser |
| 11/04/1999 | WO1999056356A1 Magnetic modulator voltage and temperature timing compensation circuit |
| 11/04/1999 | WO1999047464A3 Erbium doped optical glass |
| 11/04/1999 | DE19819333A1 Optisches Emitter-Array mit Kollimationsoptik Optical emitter array with collimation optics |
| 11/03/1999 | EP0954125A2 A method and apparatus for controlling optical signal power in response to faults in an optical fiber path |
| 11/03/1999 | EP0954072A1 Cascaded raman resonator system and apparatus |
| 11/03/1999 | EP0954071A1 Optical fiber amplifier and output power flattening method of optical fiber amplifier |
| 11/03/1999 | EP0954070A2 Optical amplifier with means to reinject the spontaneous emission back into the amplifier |
| 11/03/1999 | EP0953853A2 Stacked material and optical function device |
| 11/03/1999 | EP0953220A1 Optically transparent heat sink for longitudinally cooling an element in a laser |
| 11/03/1999 | EP0953161A1 Reflective overcoat for replicated diffraction gratings |
| 11/03/1999 | EP0823142B1 Temperature regulating laser diode assembly |
| 11/03/1999 | EP0713613B1 Laser adaptable to lightweight construction |
| 11/03/1999 | CN2347289Y System to stablize and modulate laser by means of one modulator |
| 11/03/1999 | CN1233869A Self-mode-locking laser |
| 11/03/1999 | CN1233868A High efficiency bandwidth doubled and gain flattened silica fiber amplifier |
| 11/03/1999 | CN1233867A Optical synchronous and self-locking-mode laser and chirp pulse amplification system thereof |
| 11/03/1999 | CN1046165C Second harmonic generator and laser application apparatus |
| 11/02/1999 | US5978535 Semiconductor laser module, optical fiber amplifier and optical transfer system |
| 11/02/1999 | US5978528 Method and apparatus for reducing excess photon noise in short coherence light sources |
| 11/02/1999 | US5978409 Line narrowing apparatus with high transparency prism beam expander |
| 11/02/1999 | US5978407 Compact and highly efficient laser pump cavity |
| 11/02/1999 | US5978406 Fluorine control system for excimer lasers |
| 11/02/1999 | US5978405 Laser chamber with minimized acoustic and shock wave disturbances |
| 11/02/1999 | US5978396 Semiconductor laser source |