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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09/07/1999 | US5949932 Assembly for focusing and coupling the radiation produced by a semiconductor laser into optical fibers |
09/07/1999 | US5949805 Passive conductively cooled laser crystal medium |
09/07/1999 | US5949804 Semiconductor light emission device |
09/07/1999 | US5949802 High efficiency intracavity doubled laser and method |
09/07/1999 | US5949801 Tunable laser and method for operating the same |
09/07/1999 | US5949572 Optical device having optical wave guide produced in the presence of acoustic standing wave |
09/07/1999 | CA2119143C Wavelength stabilization |
09/06/1999 | CA2264233A1 Plastic substrate for solid-state laser |
09/03/1999 | CA2252066A1 Quantum-optical amplifiers for optical free-space communications systems |
09/02/1999 | WO1999044265A1 Coherent multiple beam laser system |
09/02/1999 | WO1999044264A1 Gas laser with magnetic field inducing loops to stir the gas |
09/02/1999 | WO1999021250A3 Diode pumped laser using gain mediums with strong thermal focussing |
09/02/1999 | DE19805849A1 Verfahren zum Aufbauen und Verbinden von optischen Komponenten, insbesondere von optischen Komponenten in einem Laserresonator, und bei diesem Verfahren verwendeter Laserresonator A method for constructing and connecting optical components, in particular of optical components in a laser resonator, and the laser resonator used in this process |
09/01/1999 | EP0939505A2 Light source module and optical amplifier using this light source module |
09/01/1999 | EP0939469A2 Laser system controller |
09/01/1999 | EP0939467A2 Mirror for an ultraviolet laser and method |
09/01/1999 | EP0939466A2 Light source with WDM function, and optical amplifier and two-way optical transmission applied therewith |
09/01/1999 | EP0939465A2 Light-source with WDM function, and optical amplifier and two-way optical transmission applied therewith |
09/01/1999 | EP0939464A2 Submount assembly and associated packaging method |
09/01/1999 | EP0939309A2 Laser output measuring apparatus |
09/01/1999 | EP0938763A1 A multi-wavelength optical pump |
09/01/1999 | EP0938762A1 Method for reducing noise amplitude of solid state lasers with an internal resonator frequency doubler |
09/01/1999 | EP0938761A1 Diode-pumped double frequency solid state laser |
09/01/1999 | EP0861511B1 Cooled laser diode array assembly |
09/01/1999 | CN1227288A Tunable laser crystal sapphire and emerald and the preparation and use |
09/01/1999 | CN1227150A Laser processing device |
08/31/1999 | US5946428 Fiber optic system with simultaneous switching and raman |
08/31/1999 | US5946338 Decoupled intracavity laser alignment |
08/31/1999 | US5946337 Hybrid laser resonator with special line narrowing |
08/31/1999 | US5946332 Laser having a connection detector for monitoring a connection between separated oscillator and power units |
08/31/1999 | US5946330 Multiple path resonator with longitudinal pump arrangement |
08/31/1999 | US5946130 Optical fiber amplifier network having a coherently combined output and high-power laser amplifier containing same |
08/31/1999 | US5946129 Wavelength conversion apparatus with improved efficiency, easy adjustability, and polarization insensitivity |
08/31/1999 | US5946124 Laser scanning unit having a noise reducing portion |
08/31/1999 | CA2111450C High-power signals optical generator for telecommunication equipments |
08/26/1999 | WO1999043121A2 Communications link optical amplification and dispersion compensation |
08/26/1999 | WO1999043117A2 Upgradable, gain flattened fiber amplifiers for wdm applications |
08/26/1999 | WO1999043107A1 Optical amplifier having an improved noise figure |
08/26/1999 | WO1999043060A1 Method and apparatus for monitoring and control of laser emission wavelength |
08/26/1999 | WO1999043059A1 Output couplers for lasers |
08/26/1999 | WO1999043058A1 Fiber optic lasers employing fiber optic amplifiers |
08/26/1999 | WO1999043057A1 Optical amplifier and process for amplifying an optical signal propagating in a fiber optic employing an overlay waveguide and stimulated emission |
08/26/1999 | WO1999042879A1 Laser modulators |
08/26/1999 | DE19907722A1 Solid state laser femtosecond pulse source for material processing e.g. micro-perforation of plastic films, dental applications and rapid prototyping |
08/26/1999 | CA2320872A1 Upgradable, gain flattened fiber amplifiers for wdm applications |
08/26/1999 | CA2320727A1 Laser modulators |
08/26/1999 | CA2300941A1 Multiple-window dense wavelength division multiplexed communications link with optical amplification and dispersion compensation |
08/26/1999 | CA2299236A1 Optical amplifier and process for amplifying an optical signal propagating in a fiber optic employing an overlay waveguide and stimulated emission |
08/25/1999 | EP0938172A2 Article comprising an improved cascaded optical fiber raman device |
08/25/1999 | EP0938171A1 Continuosly wavelength tunable laser source |
08/25/1999 | EP0938170A1 Laser device |
08/25/1999 | EP0938169A2 Hight power multiwavelength light source |
08/25/1999 | EP0937534A2 Laser processing apparatus |
08/25/1999 | EP0937321A2 Picosecond laser |
08/25/1999 | EP0830719B1 Ultra-long flashlamp-excited pulse dye laser for therapy |
08/25/1999 | CN2335284Y 圆偏振半导体激光发生器 Circularly polarized semiconductor laser diode |
08/25/1999 | CN1044837C Optical device and apparatus for scanning information plane, comprising such an optical device |
08/24/1999 | US5943358 Non-confocal unstable laser resonator and outcoupler |
08/24/1999 | US5943354 Light emitting device |
08/24/1999 | US5943353 Laser light source apparatus |
08/24/1999 | US5943351 Intra-cavity and inter-cavity harmonics generation in high-power lasers |
08/24/1999 | US5943350 Laser light generating apparatus |
08/24/1999 | US5943349 Variable wavelength laser device |
08/24/1999 | US5943162 Optical amplifier, optical amplifying method and optical transmission system using the optical amplifier |
08/24/1999 | US5942136 Laser marking device |
08/24/1999 | CA2202304C Broadwidth linewidth lasers for optical fiber communication systems |
08/24/1999 | CA2150950C Optical amplifier |
08/19/1999 | WO1999041813A1 Method for constructing and connecting optical components, especially optical components in a laser resonator, and a laser resonator |
08/19/1999 | WO1998039821A3 Device for laser ablation of materials (variations) |
08/19/1999 | DE19905491A1 Laser fiber allowing efficient coupling of pump light into fiber with high mechanical strength |
08/19/1999 | DE19806030A1 Waste heat dissipation system for CO2 slab laser |
08/18/1999 | EP0936768A2 Optical wavelength multiplex device with add drop multiplexer |
08/18/1999 | EP0936708A2 Optical path difference control system for solid state lasers |
08/18/1999 | EP0935831A1 Gas laser device |
08/18/1999 | EP0935759A1 Device noise measurement system |
08/18/1999 | EP0770275B1 Diode-pumped high-powered solid state laser |
08/18/1999 | EP0705450B1 Radiation coupling arrangements |
08/18/1999 | EP0591541B1 Laser |
08/18/1999 | CN1225952A Non-linear optical crystal Ba2Be2B2O7 |
08/18/1999 | CN1044748C Fiber optic coupler and amplifier |
08/17/1999 | US5940425 Laser arrangement having an axially optically pumped laser |
08/17/1999 | US5940421 Current reversal prevention circuit for a pulsed gas discharge laser |
08/17/1999 | US5940420 Split-flow laser cooling cavity |
08/17/1999 | US5940419 Frequency doubling solid-state laser including lasant material and nonlinear optical material |
08/17/1999 | US5940418 Nd:yag laser |
08/17/1999 | US5940209 Interactive optical fiber amplifier, system and method |
08/17/1999 | US5940208 Switchable fiber optic device for fiber transmission system and components thereof |
08/17/1999 | US5939829 Light source |
08/17/1999 | US5939729 Optical controlled resonant tunneling diode |
08/17/1999 | US5938955 Consumable electrode type arc welding method and device |
08/17/1999 | CA2149066C Accurate in-situ lattice matching by reflection high energy electron dynamics |
08/17/1999 | CA2118407C Optical clock recovery |
08/12/1999 | WO1999040695A1 Optical amplifier, method for controlling excitation light source in optical amplifier, and method for controlling the optical amplifier |
08/12/1999 | WO1999040655A1 Use of spiro compounds as laser dyes |
08/12/1999 | WO1999040051A1 Spirans and the use thereof |
08/12/1999 | WO1999025046A8 Diode-pumped solid-state laser with an exchangeable pumping module |
08/12/1999 | DE19836619A1 Equipment destroying organic liquid or vapor, especially halogenated pollutants |
08/11/1999 | EP0935320A1 Optical amplifier |
08/11/1999 | EP0935146A2 Dispersion compensating fibers and systems |
08/11/1999 | EP0934551A1 Laser device |