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)
06/2003
06/03/2003US6574036 Procedure and device for the programmable time profile shaping of quasi-monochromatic optical pulses
06/03/2003US6574024 Laser beam homogenization by scanning a beam onto a mask
06/03/2003US6573162 Laser irradiation apparatus and method of fabricating a semiconductor device
05/2003
05/30/2003WO2003044915A1 Chiral fiber laser apparatus and method
05/30/2003WO2003044914A1 Multi-wavelength raman fiber laser
05/30/2003WO2003044913A2 Optical communication module with photonic integrated circuit chip (pic) and external booster optical amplifier
05/30/2003WO2003044912A2 Coherent power combining of single-mode sources in waveguide fiber couplers
05/30/2003WO2003044911A2 Amplifying medium for solid-state dye lasers
05/30/2003WO2003044909A2 System for optical power control
05/30/2003WO2003044908A2 Tunable blue lasers from alloys based on organic distyryl benzenesingle crystals
05/30/2003WO2003044569A2 L band optical amplifier
05/30/2003WO2003044568A2 Optical amplifier with gain flattening filter
05/30/2003WO2003043830A1 Article, especially valuable and security document, comprising a security feature
05/30/2003WO2003026083A3 Multi-wavelength laser apparatus and method
05/30/2003WO2003023910A3 High rep-rate laser with improved electrodes
05/30/2003WO2003002454A3 High-purity fluorine gas, production and use thereof, and method for analyzing trace impurities in high-purity fluorine gas
05/30/2003WO2002082600A3 Q-switched cavity dumped co2 laser for material processing
05/30/2003CA2467694A1 Chiral fiber laser apparatus and method
05/29/2003US20030099455 Optical fiber for resisting hydrogen-induced loss
05/29/2003US20030099439 Coherent power combining of single-mode sources in waveguide fiber couplers
05/29/2003US20030099425 Optical communication module with one or more photonic integrated circuit (PIC) chips and an external booster optical amplifier for photonic integrated circuits (PICs)
05/29/2003US20030099424 Optical gain media and methods for making and using same
05/29/2003US20030099272 Diode-pumped Alkali laser
05/29/2003US20030099271 Method and apparatus for excitation of chemical bonds
05/29/2003US20030099270 Gas laser device
05/29/2003US20030099269 Timing control for two-chamber gas discharge laser system
05/29/2003US20030099264 Laser system using ultrashort laser pulses
05/29/2003US20030099262 Laser beam generating apparatus
05/29/2003US20030099032 Optical amplifier supervisory control method in WDM communication system
05/29/2003US20030099031 Optical preamplifier with one amplification unit
05/29/2003US20030099030 Optical transmission system and optical transmission method utilizing Raman amplification
05/29/2003US20030099029 Planar lightwave circuit type optical amplifier
05/29/2003US20030099018 Digital optical network architecture
05/29/2003US20030098353 Planar laser illumination and imaging (PLIIM) engine
05/29/2003US20030098349 Hand-supportable planar laser illumination and imaging (PLIIM) devices employing linear electronic image detection arrays and optically-combined planar laser illumination beams (PLIBS) produced from a multiplicity of laser diode sources to achieve a reduction in speckle-pattern noise power in said PLIIM devices
05/28/2003EP1315321A1 Pump source including polarization scrambling in raman amplified optical WDM systems
05/28/2003EP1315258A1 Modulated pump source for fiber raman amplifier
05/28/2003EP1315257A1 Module of a solid-state platelet light-pumped laser
05/28/2003EP1315256A2 Laser oscillator
05/28/2003EP1315027A2 Optical converting method using a single-crystal lithium tetraborate
05/28/2003EP1314268A2 Optical transmission link with low slope, raman amplified fiber
05/28/2003EP1314228A1 Wavelength agile external cavity diode laser
05/28/2003EP1314227A1 Pump source for lasers
05/28/2003EP1313676A1 Holey optical fibres of non-silica based glass
05/28/2003EP1313590A1 Method and installation for hybrid laser/arc welding using a power-diode laser
05/28/2003EP1116054A4 High-q optical microwave processor using hybrid delay-line filters
05/28/2003EP1019704B1 Active optical detector
05/28/2003CN2553541Y All solidifying passive Q adjusting frequency-multiplier laser
05/28/2003CN2553540Y Sum frequency output blue light laser
05/28/2003CN1421061A Optical gain fibers
05/27/2003US6570904 Two-mirror figure “8” ring resonantor
05/27/2003US6570903 Electric-optical singlet sigma and singlet delta oxygen generator
05/27/2003US6570902 Laser with gain medium configured to provide an integrated optical pump cavity
05/27/2003US6570901 Excimer or molecular fluorine laser having lengthened electrodes
05/27/2003US6570900 Method and apparatus for replenishing dye solution in a dye laser
05/27/2003US6570899 Gas laser device
05/27/2003US6570896 Laser radiation source and process for generating a coherent total laser radiation field
05/27/2003US6570895 Laser system using phase change material for thermal control
05/27/2003US6570894 Real-time wavelength calibration for swept lasers
05/27/2003US6570893 Precisely wavelength-tunable and wavelength-switchable narrow linewidth lasers
05/27/2003US6570892 Passively mode-locked fiber lasers
05/27/2003US6570713 Method and apparatus for optimizing the output beam characteristics of a laser
05/27/2003US6570704 High average power chirped pulse fiber amplifier array
05/27/2003US6570703 Optical amplifying apparatus, optical amplifying method, and optical communication system
05/27/2003US6570702 Antiguided fiber ribbon laser
05/27/2003US6570701 Long-band light source for testing optical elements using feedback loop
05/27/2003US6570187 Silicon light-emitting device and method for the production thereof
05/27/2003US6568105 External cavity laser type light source
05/27/2003CA2299143C Optical amplifier arranged to offset raman gain
05/27/2003CA2135775C Laser gyro microprocessor configuration and control
05/22/2003WO2003043247A2 Tunable optical add/drop multiplexer with multi-function optical amplifiers
05/22/2003WO2003043178A2 Frequency agile spread waveform generator and method and pre-processor apparatus and method
05/22/2003WO2003043177A2 Agile spread waveform generator and photonic oscillator
05/22/2003WO2003043149A1 Electronically tunable laser using wavelength selective reflectors
05/22/2003WO2003043145A1 Multi-jet impingement cooled slab laser pumphead and method
05/22/2003WO2003043144A2 Diode-pumped solid-state thin slab laser
05/22/2003WO2003042735A1 Optic fiber structure for efficient use of optical pump energy in three-level rare-earth doped fiber laser
05/22/2003WO2003042633A1 Radiation insensitive fiber light source for interferometric fiber optic gyroscopes (ifogs)
05/22/2003WO2003041850A2 Method and apparatus for excitation of chemical bonds
05/22/2003WO2002084819A3 Multiwavelength raman amplifier pump system
05/22/2003WO2002063728A8 Raman fiber laser
05/22/2003WO2000045197A3 Improved ion exchange technology for fabrication of waveguide source lasers
05/22/2003US20030095745 Modulated pump source for fiber raman amplifier
05/22/2003US20030095738 Planar optical circuit and optical transmission system
05/22/2003US20030095737 Transmitter photonic integrated circuits (TxPIC) and optical transport networks employing TxPICs
05/22/2003US20030095736 Transmitter photonic integrated circuit (TxPIC) chip architectures and drive systems and wavelength stabilization for TxPICs
05/22/2003US20030095581 Laser rod pump chamber and method
05/22/2003US20030095580 Beam delivery system for lithographic exposure radiation source
05/22/2003US20030095578 Chiral fiber laser apparatus and method
05/22/2003US20030095346 Optical module
05/22/2003US20030095325 Erbium-doped optical fiber amplifier using input optical signal filtering
05/22/2003US20030095323 Optical amplifier for wide band Raman amplification of wavelength division multiplexed (WDM) signal lights
05/22/2003US20030095322 Pump monitoring and control in a fiber raman amplifier
05/22/2003US20030095321 Pump source including polarization scrambling in raman amplified optical WDM systems
05/22/2003US20030095320 Chirped pulse amplification method and apparatus
05/22/2003US20030094495 Nuclear resonance based scanning system having an automatic object identification and attribute information acquisition and linking mechanism integrated therein
05/22/2003CA2467194A1 Radiation insensitive fiber light source for interferometric fiber optic gyroscopes (ifogs)
05/21/2003EP1313235A2 Optical amplifier and optical communication system including the same
05/21/2003EP1313183A2 Output power monotoring in an optical preamplifier
05/21/2003EP1313182A2 System and method for depolarizing optical pump sources
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