Patents
Sitemap › H01 - Basic electric elements › H01S - Devices using stimulated emission › 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
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)
03/2003
03/25/2003US6539045 Laser with device for modifying the distribution of laser light intensity across the laser beam cross-section
03/25/2003US6539044 Solid state laser device with replaceable semiconductor laser
03/25/2003US6539043 Discharge-pumped excimer laser device
03/25/2003US6539042 Ultra pure component purge system for gas discharge laser
03/25/2003US6539041 Higher conversion efficiency may be obtained than that of conventional dye lasers
03/25/2003US6539037 Laser apparatus
03/25/2003US6539036 Laser control loop with automatic adaptation to the monitoring signal polarity
03/25/2003US6539035 Laser transmission system
03/25/2003US6538807 Amplification optical fiber, fiber optic amplifier, optical transmitter, and optical communication system
03/25/2003US6538806 Optical fiber for optical amplifier and fiber optic amplifier
03/25/2003US6538805 optical fibers and waveguides; polycondensation of a sodium salt of a perfluoroalkylphosphinic acid and a rare earth chloride; single rare earth ions in a molecular coordination shell; chromophore utilizes the C-F bond; high optical transparency
03/25/2003US6538803 Optical amplifier and optical wavelength division multiplexing communication system
03/25/2003US6538748 Tunable Fabry-Perot filters and lasers utilizing feedback to reduce frequency noise
03/25/2003US6538737 High resolution etalon-grating spectrometer
03/25/2003US6538298 Semiconductor saturable absorber mirror
03/25/2003CA2221060C Active single mode optical fibres and method for their fabrication
03/20/2003WO2003024003A1 Low noise optical amplifier and optical communication system using the same
03/20/2003WO2003023914A1 Low-pressure axial direction excitation type f2 laser oscillator
03/20/2003WO2003023913A1 Magneto-optoelectronic switch and sensor
03/20/2003WO2003023912A2 Type ii mid-infrared quantum well laser
03/20/2003WO2003023910A2 High rep-rate laser with improved electrodes
03/20/2003WO2003023472A1 Source wavelength shifting apparatus and method for delivery of one or more selected emission wavelengths
03/20/2003WO2003023456A2 Selectively absorbing optical fibers for optical amplifiers
03/20/2003WO2003023325A1 High temperature electrode seal in a ring laser gyro
03/20/2003WO2003022768A2 Glass fibre with at least two glass layers
03/20/2003WO2003022766A1 Bismuth oxide glasses containing germanium oxide
03/20/2003WO2003022755A2 Method for the production of glasses containing bismuth oxide
03/20/2003WO2002103419A3 Compact optical fiber amplifier module
03/20/2003WO2002097487A3 High gain rare earth doped phosphate glass optical amplification fibers
03/20/2003WO2002079827A8 Dual-clad polarization-preserving optical fiber
03/20/2003WO2002042803A3 Apparatus and method for integrated photonic devices
03/20/2003US20030053776 Apparatus and method for thermally tuning an optical amplifier
03/20/2003US20030053773 Selectively absorbing optical fibers for optical amplifiers
03/20/2003US20030053513 Method of and system for producing high-resolution 3-D images of 3-D object surfaces having arbitrary surface geometry
03/20/2003US20030053511 Laser having multiple reflectivity band reflector
03/20/2003US20030053509 Amplitude-modulated laser for high-bandwidth communications systems
03/20/2003US20030053508 Solid state laser disk amplifier architecture: the normal-incidence stack
03/20/2003US20030053507 Laser diode pump sources
03/20/2003US20030053500 Laser
03/20/2003US20030053496 Cooling block, ld device with the cooling block, and solid laser device having the ld device as excitation light source
03/20/2003US20030053201 Low noise optical amplifier and optical communication system using the same
03/20/2003US20030053199 Raman amplifier, optical repeater, and Raman amplification method
03/20/2003US20030053198 Gain control in nonlinear polarization amplifier stages
03/20/2003US20030053196 Dynamic controller for a multi-channel optical amplifier
03/20/2003US20030053195 Optical gain flattening filter using VPG-based optical elements
03/20/2003US20030053193 Noise figure measuring system for optical amplifier
03/20/2003US20030053192 Co-propagating raman amplifiers
03/20/2003US20030053067 Optical gyroscope and method of manufacturing the same
03/20/2003US20030052175 Method of and system for automatically producing digital images of moving objects, with pixels having a substantially uniform white level independent of the velocities of the moving objects
03/20/2003US20030052169 Planar laser illumination and imaging (PLIIM) based camera system for producing high-resolution 3-D images of moving 3-D objects
03/20/2003US20030052105 Laser sintering apparatus
03/20/2003US20030052102 Laser processing method and laser processing apparatus
03/20/2003DE20219511U1 Seal used for sealing a laser, especially a gas discharge laser such as an excimer laser or a fluorine laser is made from indium, lead or gold
03/20/2003CA2459720A1 Source wavelength shifting apparatus and method for delivery of one or more selected emission wavelengths
03/19/2003EP1293490A1 Internally marked quartz glass and marking method
03/19/2003EP1293018A1 Fiber laser
03/19/2003EP1292861A2 Multidirectional photoreactive absorption method
03/19/2003EP1194987B1 Laser device
03/19/2003EP1181754B1 Optical amplifier arrangement for a solid state laser
03/19/2003EP1080520B1 Optical fibre laser
03/19/2003CN2540646Y Laser frequency conversion phase matching apparatus made by nonlinear optical crystal
03/19/2003CN1404640A Integrated wavelength monitor
03/19/2003CN1404190A Optical fiber laser with multi-wavelength output
03/19/2003CN1403841A Small mechanical variable laser strength attenuator
03/19/2003CN1403782A Reflected light shield eliminating method for surface measurement of laser displacement sensor
03/19/2003CN1103505C Microchannel cooling package assembly for high-power laser diode array
03/18/2003USRE38039 Laser for generating narrow-band radiation
03/18/2003US6535660 Raman-amplified optical transmission system
03/18/2003US6535540 Discharge device for pulsed laser
03/18/2003US6535539 Excimer laser device
03/18/2003US6535535 Laser irradiation method, laser irradiation apparatus, and semiconductor device
03/18/2003US6535531 Gas discharge laser with pulse multiplier
03/18/2003US6535331 Wideband optical amplifier and wideband variable wavelength optical source
03/18/2003US6535330 Dynamic controller for a multi-channel optical amplifier
03/18/2003US6535329 Temperature tuning an optical amplifier
03/18/2003US6535327 CGA optical parametric oscillator
03/18/2003US6533883 Method of manufacturing optical medium
03/18/2003CA2322005C Reliable, modular, production quality narrow-band krf excimer laser
03/18/2003CA2254487C Optical fiber amplifier
03/18/2003CA2084946C Resonant mirror and method of manufacture
03/18/2003CA2084945C Method and device for steering light
03/13/2003WO2003021732A1 Laser lithography light source with beam delivery
03/13/2003WO2003021731A1 SIX TO TEN KHz, OR GREATER GAS DISCHARGE LASER SYSTEM
03/13/2003WO2003021730A2 Single polarization fiber laser
03/13/2003WO2003021729A1 Laser with self-circulatory gas flow
03/13/2003WO2003021728A2 Very narrow band, two chamber, high rep rate gas discharge laser system
03/13/2003WO2003021727A2 Line selected f2 two chamber laser system
03/13/2003WO2003021188A1 Optical gyroscope, and manufacturing method thereof
03/13/2003WO2002063728A3 Raman fiber laser
03/13/2003WO2002013243A3 Devices with optical gain in silicon
03/13/2003US20030049003 High index-contrast fiber waveguides and applications
03/13/2003US20030048977 Dispersion-compensated optical fiber amplifier
03/13/2003US20030048826 System and method for laser beam coupling between waveguide and optics
03/13/2003US20030048817 Optical path length variation using a liquid crystal for tuning a laser
03/13/2003US20030048816 Tuning a laser
03/13/2003US20030048815 Waveguide laser devices
03/13/2003US20030048814 Laser energy delivery system outputting beams having a selectable energy
03/13/2003US20030048526 Optical amplifier
03/13/2003US20030048525 Method, device, and system for level equalization
03/13/2003US20030048524 Side-pumped multi-port optical amplifier and method of manufacture using fiber drawing technologies
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