Patents
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)
06/2008
06/26/2008DE102007054776A1 Hochenergie-Laserkristall und zugehörige Hochenergie-Laserquelle High-energy laser crystal and associated high-energy laser source
06/26/2008DE102007054775A1 Dünnes Plättchen für eine Hochenergie-Laserquelle Thin plates for a high-energy laser source
06/26/2008DE102007004083A1 Seitlich gepumpter Festkörperlaser Side-pumped solid-state laser
06/26/2008DE102006060937A1 Verfahren zur Stabilisierung eines Laserstrahles A method of stabilizing a laser beam
06/26/2008DE102006060703A1 Method for stretching and recompressing optical impulses, involves dividing impulses in two perpendicular polarized impulse parts in stretching loop with different deceleration arms
06/25/2008EP1936761A2 Tangential fan with cutoff assembly and vibration control for electric discharge laser
06/25/2008EP1936361A1 Practical laser induced breakdown spectroscopy unit
06/25/2008EP1935070A1 Device for addressing a slave cavity with a wide-band laser source
06/25/2008EP1935068A2 Optical fibre laser
06/25/2008EP1934687A2 Optical power limiting and switching combined device and a method for protecting imaging and non-imaging sensors
06/25/2008EP1723486A4 Laser cooling system and method
06/25/2008EP1238449B1 Multipulse dye laser
06/25/2008CN101207264A Method of diode pumping solid laser for active controlling and passive regulating Q
06/25/2008CN101207263A Diode pumping solid laser using thermal effect to regulate Q
06/25/2008CN101207262A Photon crystal optical fiber laser group beam laser and production process thereof
06/25/2008CN101207261A Method for discriminating anomaly in gas composition in an discharge excitation type gas laser oscillator by current detection
06/25/2008CN101206311A Laser mutual injection beam combination coupler
06/25/2008CN100397733C 激光二极管模块 Laser Diode Modules
06/25/2008CN100397732C Modular, narrow-band KrF excimer laser
06/25/2008CN100397233C Doped ring amplified optical fiber and amplifier containing the same optical fiber
06/25/2008CN100397139C Apparatus and method for self-phase control in amplifier with stimulated brillouin scattering phase conjugate mirror
06/25/2008CN100397124C Cladding pumped optical fiber gain device
06/25/2008CN100396423C Laser processing method and laser processing apparatus using ultra-short pulse laser
06/24/2008US7391973 Two-stage gain equalizer
06/24/2008US7391801 Electrically pumped Group IV semiconductor micro-ring laser
06/24/2008US7391797 Integrated circuit for controlling a laser diode
06/24/2008US7391796 Ultra-low heat laser
06/24/2008US7391795 Laser light source
06/24/2008US7391794 Injection seeding of frequency-converted Q-switched laser
06/24/2008US7391562 Optical fiber amplifier and dispersion compensating fiber module for optical fiber amplifier
06/24/2008US7391561 Fiber- or rod-based optical source featuring a large-core, rare-earth-doped photonic-crystal device for generation of high-power pulsed radiation and method
06/24/2008US7391560 Multistage optical amplifier having tilt compensation feature
06/24/2008US7391559 Apparatus and method for Raman gain spectral control
06/24/2008US7391558 Laser amplifier power extraction enhancement system and method
06/24/2008US7391557 Mobile terawatt femtosecond laser system (MTFLS) for long range spectral sensing and identification of bioaerosols and chemical agents in the atmosphere
06/24/2008US7390617 Forming a laser pixel array useful with a pump-beam by forming a layer of an N-(Aryl (imino or azo)phenyl) formamide dye and then exposing to ultraviolet radiation; organic vertical cavity surface emitting lasers
06/21/2008CA2615306A1 Inline pump sharing architecture for remotely-pumped pre-and post-amplifiers
06/19/2008WO2008073085A2 Scalable thermally efficient pump diode systems
06/19/2008WO2008072536A1 Solid-state laser device and wavelength conversion laser device
06/19/2008WO2008070911A1 Laser
06/19/2008WO2008070890A1 Optical system and method
06/19/2008WO2008050258A3 Optically pumped solid-state laser with co-doped gain medium
06/19/2008WO2008050257A3 Intracavity frequency-converted solid-state laser for the visible wavelength region
06/19/2008WO2008045652A3 Method and system for diffractive beam combining using doe combiner with passive phase control
06/19/2008WO2007136536A3 Low power q-switched solid-state lasers
06/19/2008US20080146744 blending a host conjugated polymer or a precursor with a second polymer that is miscible with the first polymer and derivatized with dopes, to form blends, having improved electroconductivity
06/19/2008US20080144691 Optical semiconductor device having diffraction grating disposed on both sides of waveguide and its manufacture method
06/19/2008US20080144690 High power, end pumped laser with off-peak pumping
06/19/2008US20080144689 Power combining and energy radiating system and method
06/19/2008US20080144681 Method for discriminating anomaly in gas composition and discharge excitation type gas laser oscillator
06/19/2008US20080144678 Circuit And Method For Lessening Noise In A Laser System Having A Frequency Converting Element
06/19/2008US20080144677 Broadly tunable single-mode quantum cascade laser sources and sensors
06/19/2008US20080144676 Passively modelocked figure eight fiber laser
06/19/2008US20080144675 Mechanically q-switched co2 laser
06/19/2008US20080144674 Superfluorescent fiber source with enhanced mean wavelength stability
06/19/2008US20080144673 Fiber laser with large mode area fiber
06/19/2008US20080144672 Phase matching of high order harmonic generation using dynamic phase modulation caused by a non-collinear modulation pulse
06/19/2008US20080144671 Laser system
06/19/2008US20080144475 System For Reducing Feedback Noise Due to Relaxation Oscillation in Optical Data Recording Reproducing Systems Using Optimized External Cavity
06/19/2008US20080144164 Device for Generating Laser Impulses Amplified by Optical Fibres Provided with Photon Layers
06/19/2008DE102006059223A1 Laser amplifying device has laser amplifier that is formed from laser medium and pumped by pumped radiation for amplifying laser-radiation, where laser radiation is radiated in laser amplifier and common light waveguide unit
06/19/2008CA2672614A1 Laser
06/18/2008EP1933429A1 Method for discriminating anomaly in gas composition in an discharge excitation type gas laser oscillator by current detection
06/18/2008EP1933197A1 Circuit and method for lessening noise in a laser system having a frequency converting element
06/18/2008EP1933183A1 Large-mode-area, multimode, hybrid optical fibers and devices using same
06/18/2008EP1933176A1 Laser mirror for a ring laser gyroscope
06/18/2008EP1586940B1 Optical waveguide device, coherent light source and optical apparatus using said optical waveguide device
06/18/2008EP1563576B1 Fiber amplifier having a non-doped inner core and at least one doped gain region
06/18/2008EP1483812A4 Methods and systems for laser processing a workpiece and methods and apparatus for controlling beam quality therein
06/18/2008CN201075573Y Full optical fiber wavelength division multiplexing tunable single frequency optical fiber array laser and testing system thereof
06/18/2008CN201075572Y Electrostatic protecting device of laser diode
06/18/2008CN201075571Y Double impulse width output laser
06/18/2008CN101203745A Integrated waveguide laser for lab-on-a-chip diagnostics
06/18/2008CN101202417A High penetrate group beam optical fibre laser
06/18/2008CN101202416A 光束激光器 Laser beam
06/18/2008CN101202415A Double frequency optical fibre laser
06/18/2008CN101202414A Pre-impulse pump light regulation of a lamp-pumped laser
06/18/2008CN101202413A Heat capacity type neodymium glass bar-shaped laser
06/18/2008CN101202412A Solid laser
06/18/2008CN101202411A Heat capacity type neodymium glass sheet laser
06/18/2008CN101202410A Heat capacity type neodymium glass flaky laser
06/18/2008CN101202409A Separate linetype cavity wavelength interval tunable single polarization dual wavelength optical fibre grating laser
06/18/2008CN101202408A Common polarization maintaining optical fibre grating tunable single polarization dual wavelength optical fibre laser
06/18/2008CN101202407A Switching optical fibre laser on frequency
06/18/2008CN101202406A Micro-chip laser
06/18/2008CN101202405A Method for obtaining 192 nm ultraviolet laser by 1342 nm laser 7 frequency multiplication
06/18/2008CN101201528A Whole optical fiber narrow linewidth hundred billisecond pulse signal system
06/18/2008CN100395926C Cascade optical parameter oscillating laser
06/18/2008CN100395925C Apparatus for full optical fiber Q-switched laser by using butt joint loss variety
06/18/2008CN100395572C Polarization maintaining fiber apodization grating production method
06/17/2008US7388895 Corner-pumping method and gain module for high power slab laser
06/17/2008US7388892 System and method for optically powering a remote network component
06/17/2008US7388891 Wide bandwidth light source
06/17/2008US7388890 Piezoelectric-tuned external cavity laser
06/17/2008US7388889 Method and device for producing subsurface markings in a transparent material body
06/17/2008US7388711 Controlling apparatus for optical amplifier and controlling method thereof
06/17/2008US7388709 Multiple path infrared energy source
06/17/2008CA2371504C Semiconductor laser device and optical fiber amplifier
06/17/2008CA2343780C Optical phase detector
06/17/2008CA2304418C Laser system providing power ramp-up and method of operating same