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)
04/2003
04/17/2003CA2408674A1 Output power monitoring in an optical preamplifier
04/16/2003EP1302450A1 Optical amplifying glass and optical waveguide
04/16/2003EP1301969A2 All-optical waveguide component serving as a converter comprising a saturable amplifying region and uses thereof
04/16/2003EP1301822A1 Direct electrical-to-optical conversion and light modulation in micro whispering-gallery-mode resonators
04/16/2003EP1149442B1 High-repetition rate passively mode-locked solid-state laser
04/16/2003EP0900358B1 Reducing dither induced errors in a ring laser gyro
04/16/2003CN1411622A Wide ridge pump laser
04/16/2003CN1411113A High power full solid state red, yellow, blue light laser device
04/16/2003CN1411112A High recurrence rate titanium jewel twitter pulse regeneration amplifier without brodening apparatus
04/16/2003CN1410824A Long wave band erbium mixed amplifier with low noise, high gain and high plain
04/16/2003CN1106061C Laser oscillation device
04/16/2003CN1105851C Vertical cavity surface emitting laser arrays for illumination
04/16/2003CN1105654C Value and security product with luminescent element
04/16/2003CN1105526C Method of producing bristled articles,in particular brushes
04/15/2003US6549688 Monolithically-integrated optical device and method of forming same
04/15/2003US6549555 Gas performance control system for gas discharge lasers
04/15/2003US6549551 Injection seeded laser with precise timing control
04/15/2003US6549549 Method of stabilizing the wavelength of lasers and a wavelength monitor
04/15/2003US6549547 Ultrashort-pulse source with controllable multiple-wavelength output
04/15/2003US6549330 Optical gain fiber doped with rare earth ions
04/15/2003US6549329 Multiple wavelength optical sources
04/15/2003US6549315 Optical transmission system and optical amplifying apparatus, optical amplifying unit, and optical coupler for the same
04/15/2003US6549267 Pulse-width extending optical systems, projection-exposure apparatus comprising same, and manufacturing methods using same
04/15/2003US6548781 Means and method for controlling the intensity distribution of a laser beam
04/15/2003US6547781 Ultra-long flashlamp-excited pulse dye laser for therapy and method therefor
04/15/2003CA2209127C A coupling arrangement between a multi-mode light source and an optical fiber through an intermediate optical fiber length
04/10/2003WO2003030315A1 Laser control method, laser apparatus, laser treatment method used for the same, laser treatment apparatus
04/10/2003WO2003030314A2 Hybrid optical amplifier comprising an integrated pump filter and a matrix of such amplifiers
04/10/2003WO2003030313A1 Gas laser transmitter
04/10/2003WO2003030312A2 Cylindrical two-dimensional diode-laser arrays and method for making same
04/10/2003WO2003030311A2 Method and system for locking transmission wavelengths for lasers in a dense wavelength multiplexer utilizing a tunable etalon
04/10/2003WO2003029858A1 High power, low noise, superflourescent device and methods related thereto
04/10/2003WO2003029846A2 Optical fiber amplifier with reduced noise
04/10/2003WO2003028942A1 Light projecting device and light projecting method
04/10/2003WO2003014810A9 Optical amplifier site with reduced noise
04/10/2003WO2003007439A3 Step-tunable all-fiber laser apparatus and method for dense wavelength division multiplexed applications
04/10/2003WO2003007040A3 Amplification with chalcogenide glass fiber
04/10/2003WO2003005068A3 Multi-wavelength optical fiber
04/10/2003WO2002101892A3 Dynamically controlled optical amplifier module
04/10/2003WO2002078749A3 Atmospheric pressure rf plasma source using ambient air and complex molecular gases
04/10/2003US20030069617 Method of corneal scuplting using a laser
04/10/2003US20030068836 Laser annealing apparatus, TFT device and annealing method of the same
04/10/2003US20030067954 Phase-conjugation laser mirror with four-wave mixing
04/10/2003US20030067952 Semiconductor laser module and method for simultaneously reducing relative intensity noise (RIN) ans stimulated brillouin scattering (SBS)
04/10/2003US20030067946 Automated laser wavelength selection system and method
04/10/2003US20030067945 Tunable optical waveguide laser using rare-earth dopants
04/10/2003US20030067678 Optical amplifier
04/10/2003US20030067673 Optical amplifier
04/10/2003US20030067672 Programmable gain clamped and flattened-spectrum high power erbium-doped fiber amplifier
04/10/2003US20030067670 Dynamic optical spectral control scheme for optical amplifier sites
04/10/2003US20030067669 Raman amplifier and pumping apparatus, and program
04/10/2003US20030067655 Methods and systems for integrated IP routers and long haul/ultra long haul optical communication transceivers
04/10/2003US20030066968 Terahertz generation processes and imaging process thereof
04/10/2003DE20300337U1 Gas discharge laser e.g. Excimer laser, has electrostatic precipitator removing dust from laser gas passing through
04/09/2003EP1300918A2 Optical amplifier
04/09/2003EP1300703A2 Semiconductor laser module and method for simultaneously reducing relative intensity noise and stimulated Brillouin scattering
04/09/2003EP1299930A1 Power fibre laser with mode conversion
04/09/2003EP1192690B1 Multi-pass optical amplifier
04/09/2003EP0955915B1 Pulsed-emission laser apparatus for medical use
04/09/2003EP0944939B1 Fiber amplifier with reduced temperature dependent gain flatness distortion
04/09/2003CN1409883A Surface catalyst infra red laser
04/09/2003CN1409449A Continous wave, femtosecond double color double tuning laser
04/09/2003CN1409382A Laser radiation method and laser radiation device, and method for producing semiconductor device
04/09/2003CN1105409C Frequency-doubling diode-pumped solid-state laser
04/09/2003CN1105408C Laser and method of controlling laser
04/08/2003US6546037 Molecular fluorine laser with spectral linewidth of less than 1 pm
04/08/2003US6546036 Roof configuration for laser discharge electrodes
04/08/2003US6546027 Laser saturable absorber and passive negative feedback elements, and method of producing energy output therefrom
04/08/2003US6545799 Method and apparatus for optical system link control
04/08/2003US6545798 Thermal ripple-compensating, gain-flattening filter for an optical amplifier
04/08/2003US6545248 Laser irradiating apparatus
04/08/2003US6544465 Stereolithography; semiconductor die packages
04/08/2003CA2321037C Method and apparatus for monitoring and control of laser emission wavelength
04/08/2003CA2088545C Optical amplifier
04/03/2003WO2003028256A2 Multi-channel wavelength locker using gas tuning
04/03/2003WO2003028177A1 Pulse-generating laser
04/03/2003WO2003028175A1 Ase light source, optical amplifier and laser oscillator
04/03/2003WO2003028174A2 Co2 slab laser having electrode assembly including ventilated insulators
04/03/2003WO2003027726A2 Long wavelength optical amplifier
04/03/2003WO2002069460A3 Optical amplifier with reduced non-linear signal impairments by optimum pumping configuration and method for using same
04/03/2003WO2002013339A9 Pumping arrangement for fiber amplifiers
04/03/2003US20030064878 Matrix glass comprising, by mol %, oxides of bismuth 20 to 80, boron+silica 5 to 75, gallium+tungsten+tellurium 0.1 to 35, aluminum, germanium, titanium, tin less than 30, and containing no cerium oxide; Er doped
04/03/2003US20030064537 Semiconductor laser device and method for effectively reducing facet reflectivity
04/03/2003US20030064532 Nanoparticle optical storage apparatus and methods of making and using same
04/03/2003US20030063892 Broadband source with transition metal ions
04/03/2003US20030063887 Packaging structure for optical components
04/03/2003US20030063886 Methods for thermal control of optical components
04/03/2003US20030063884 Power scalable optical systems for generating, transporting, and delivering high power, high quality, laser beams
04/03/2003US20030063879 Optical transmission line and optical communication system
04/03/2003US20030063850 Method and device for optical amplification
04/03/2003US20030063848 High power, low noise, superflourescent device and methods related thereto
04/03/2003US20030063837 Stabilized optical pulse generator
04/03/2003US20030063650 Hybrid optical mirror
04/03/2003US20030063647 Device and method for providing a tunable semiconductor laser
04/03/2003US20030063643 Semiconductor laser device and method for suppressing fabry perot oscillations
04/03/2003US20030063639 Cylindrical two-dimensional diode-laser arrays and method for making same
04/03/2003US20030063638 Cooling of high power laser systems
04/03/2003US20030063631 Compact phase locked laser array and related techniques
04/03/2003US20030063630 Passively Q-switched laser
04/03/2003US20030063629 Multimode fiber laser gratings
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