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)
11/2011
11/02/2011	EP1905140B1 Cw-pumped multipass amplifier for a sliced train of mode-locked laser pulses
11/02/2011	CN202025979U LD (laser diode) pump full-solid state green-light laser
11/02/2011	CN202025978U Unstable resonant cavity used for transverse flow carbon dioxide laser
11/02/2011	CN202025977U Tunable multi-wavelength optical fiber laser
11/02/2011	CN102231475A Method and device for acquiring stimulated Brillouin scattering light with high-fidelity pulse waveforms
11/02/2011	CN102231474A Method and device for constructing axisymmetric four-lens-folded combined CO2 laser
11/02/2011	CN102231473A EDFA (Erbium-doped optical fiber amplifier)
11/02/2011	CN102231472A Laser pulse synchronization control device
11/02/2011	CN102231471A Nano-cavity laser of molecule-doped thin film layer with electroexcitation
11/02/2011	CN102231470A Temperature controlling device for increasing fiber SBS (Stimulated Brillouin Scattering) threshold
11/02/2011	CN102231469A Gas management apparatus and method for excimer laser
11/02/2011	CN101924319B All-fiber structure laser system capable of generating high-energy femtosecond pulse
11/02/2011	CN101800395B Digitalized laser phase-locking device and phase-locking method
11/02/2011	CN101257188B Twin channel output helical annular micro-cavity laser
11/02/2011	CN101089241B Growing method of potassium vanadate non-linear optical crystal
11/02/2011	CN101051730B Intracavity frequency multiplier laser
11/01/2011	US8050308 Transmitter optical subassembly with volume phase holographic optics
11/01/2011	US8050307 Compact mid-IR laser
11/01/2011	US8050306 Acousto-optically Q-switched CO2 laser
11/01/2011	US8050303 Laser based on quantum dot activated media with forster resonant energy transfer excitation
11/01/2011	US8050302 Wavelength conversion laser light source, laser light source device and two-dimensional image display device adopting the same, and method of setting temperature of wavelength conversion element
11/01/2011	US8050301 Systems and methods for stabilizing laser frequency based on an isoclinic point in the absorption spectrum of a gas
11/01/2011	US8050300 Laser beam source device, lighting device, image display apparatus, and monitoring apparatus
11/01/2011	US8049966 External-cavity one-dimensional multi-wavelength beam combining of two-dimensional laser elements
11/01/2011	US8049956 Apparatus for spectrum-doubled optical parametric chirped pulse amplification (OPCPA) using third-order dispersion chirping
11/01/2011	US8049162 Zeeman-slower, coil for a Zeeman-slower device and a method for cooling an atom beam
11/01/2011	US8047659 Light source device, image display apparatus, and monitor apparatus
10/2011
10/27/2011	WO2011133698A1 Multiple wavelength raman laser
10/27/2011	WO2011133358A2 Mode-locking with reduced nonlinearity using gain-matched output couplers
10/27/2011	WO2011133012A1 All optical multiband frequencies generation
10/27/2011	WO2011132535A1 Optical glass rod, manufacturing method of optical glass rod, and laser generation device
10/27/2011	WO2011132414A1 Wavelength conversion laser light source and image display device
10/27/2011	WO2011132385A1 Laser light source and laser machining machine
10/27/2011	WO2011132145A1 Lamp with increased eye safety and method for operating a lamp
10/27/2011	WO2011130897A1 Disc-shaped solid laser
10/27/2011	WO2011068662A3 High efficiency slab-coupled optical waveguide laser and amplifier
10/27/2011	WO2011040800A3 Synthesis of boron dipyrromethenes with laser properties
10/27/2011	US20110262140 Multi-wavelength light amplifier
10/27/2011	US20110261846 Vertical cavity surface emitting laser apparatus
10/27/2011	US20110261844 Laser system
10/27/2011	US20110261580 Optical fiber coupler, method of manufacturing the same, and active optical module
10/27/2011	US20110261440 Modulation of fiber laser pumped difference frequency generator
10/27/2011	US20110261439 Device and Method for Selective Transmission of an Optical Signal
10/27/2011	US20110259291 Laser device and operating method for it
10/27/2011	DE102010028213A1 Optical isolator, has Faraday-rotator arranged between input and output polarization filters, where laser beam runs from front side through Faraday-element based on reflection at reflector and is reflected at rear side of Faraday-element
10/27/2011	DE102010028179A1 Laser processing machine for, e.g. cutting of workpiece, has laser radiation filter and pump radiation filter which are located between dichroic mirror and photodiode so that only laser beam reflected from workpiece reaches photodiode
10/27/2011	DE102010018035A1 Parametrischer Oszillator und Verfahren zum Erzeugen ultrakurzer Pulse Parametric oscillator and method for generating ultrashort pulses
10/27/2011	DE102010012682B4 Verfahren zur Regelung unter Verwendung eines neuronalen Netzes und Einrichtung hierzu Method for controlling, using a neural network and means for this purpose
10/26/2011	EP2381543A1 Fiber laser apparatus
10/26/2011	EP2381156A1 Lamp with increased eye safety and method for operating a lamp
10/26/2011	EP2380250A1 Automated laser tuning
10/26/2011	EP2380052A1 Spliced joint between two optical fibers, and method for the production of such a spliced joint
10/26/2011	EP2380051A2 Spliced connection between two optical fibres and method for producing a spliced connection of this type
10/26/2011	EP2379459A1 Method of sheathing a solid-state laser medium and device for implementing it
10/26/2011	CN202019132U Laser drive circuit of laser direct imaging all print circuit
10/26/2011	CN102227045A Laser diode pumped full-solid-state 2mu m single frequency laser
10/26/2011	CN102227044A Grapheme passively Q-switched nanosecond pulse fiber laser
10/26/2011	CN102227043A linearly polarized light fiber laser base on polarization maintaining fiber polarization maintaining fiber annular mirror
10/26/2011	CN102227042A CO2 laser tube
10/26/2011	CN102225492A External controller of IPG (information power grid) laser generator
10/26/2011	CN101089244B Molten-salt growth method for zinc oxide single crystal
10/25/2011	US8045594 Surface-emitting external cavity laser device
10/25/2011	US8045593 Method of controlling a frequency-converted laser source comprising an external optical feedback component
10/25/2011	US8045261 Reflective semiconductor optical amplifier (RSOA), RSOA module having the same, and passive optical network using the same
10/25/2011	US8045260 Optimized signal control in frequency-doubled laser sources
10/25/2011	US8045258 Method for regulating OSNR in a fiber optic communication line using Raman amplification
10/21/2011	CA2740209A1 Compensation of distortion from sbs/iin suppression modulation
10/20/2011	WO2011130084A2 Polarization maintaining multi-pass imaging system for thin-disk amplifiers and oscillators
10/20/2011	WO2011129922A2 Polarization compensated beam splitter diagnostic system for high power laser systems
10/20/2011	WO2011129101A1 Optical amplifier
10/20/2011	WO2011128190A1 Laser ignition plug with an antechamber
10/20/2011	WO2011128087A2 Laser system with nonlinear compression
10/20/2011	WO2011127664A1 Device and method for generating laser
10/20/2011	WO2011102862A3 Frequency tunable wire lasers
10/20/2011	US20110256695 Beam homogenizer, laser irradiation apparatus, and method for manufacturing semiconductor device
10/20/2011	US20110255566 Method for deriving precise control over laser power of an optical pickup unit, and associated automatic power calibration circuit
10/20/2011	US20110255565 Laser light detection circuit
10/20/2011	US20110255564 Image display device and laser light source device
10/20/2011	US20110255563 Pulse shaper and laser with pulse shaper
10/20/2011	US20110255562 Plane waveguide type laser and display device
10/20/2011	US20110255561 Apparatus configured to provide a wavelength-swept electro-magnetic radiation
10/20/2011	US20110255153 Cladding-Pumped Optical Amplifier Having Reduced Susceptibility to Spurious Lasing
10/20/2011	US20110255152 Optical amplifier
10/20/2011	US20110255151 Optical Network Amplifier Node and Method of Channel Power Depletion Compensation
10/20/2011	DE102010027910A1 Rapid technology system for use in manufacture of components, has control module directing light beam emitted from laser on measuring field based on defined conditions through scanning system for providing laser power measurement
10/20/2011	DE102010021262A1 Lasersystem mit nichtlinearer Kompression Laser system with non-linear compression
10/20/2011	DE102010015046A1 System for detecting and determining trajectory of projectile, in e.g. fixed wing air craft, has radiation room covering room portion of detection room, where room portion is irradiated by defined wavelength of multi-wavelength laser
10/20/2011	DE102010015045A1 System for detecting and determining trajectories of objects e.g. hand-held weapons, in e.g. airplane, has evaluation unit determining information over trajectory of object, and evaluation unit evaluating image information over trajectory
10/19/2011	EP2377482A1 Treatment of skin by a solid-state laser
10/19/2011	EP2377210A1 Network laser system with remote diagnostics
10/19/2011	EP2377209A2 Laser resonator
10/19/2011	EP2376980A1 Frequency-tripled fiber mopa
10/19/2011	EP1929594B1 Fiber laser
10/19/2011	CN202014023U 陶瓷激光器 Ceramic Laser
10/19/2011	CN202014022U Electro-optic Q-switched laser
10/19/2011	CN202014021U Green laser of semiconductor pump
10/19/2011	CN1918830B Method for regulating the pump power of an optical amplifier
10/19/2011	CN1871752B Surface emitting and receiving photonic device with lens
10/19/2011	CN102224337A Laser-induced spark ignition for an internal combustion engine
10/19/2011	CN102222856A Femtosecond laser multi-pulse generating device

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