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)
12/2006
12/26/2006	US7154927 Surface emitting semiconductor laser and communication system using the same
12/26/2006	US7154926 Laser diode module, laser apparatus and laser processing apparatus
12/26/2006	US7154925 Gas laser oscillator
12/26/2006	US7154924 Method for configuring a laser operating system
12/26/2006	US7154923 Method and apparatus for providing a modulation current
12/26/2006	US7154922 Laser beam source control method and unit, exposure method and apparatus, and device manufacturing method
12/26/2006	US7154921 Light emitting element driving circuit, communication device and light emitting element driving method
12/26/2006	US7154920 Broad-band variable-wavelength laser beam generator
12/26/2006	US7154919 Optical fiber laser and laser light emitting method
12/26/2006	US7154665 Optical performance monitoring using a semiconductor optical amplifier
12/26/2006	US7154662 Broadband Raman amplifier
12/21/2006	WO2006135887A2 Laser wavelength stabilization for pumping purposes using adjusted fabry-perot filter
12/21/2006	WO2006135583A2 Laser driver loop control and method
12/21/2006	WO2006135318A1 Frequency stabilized laser source
12/21/2006	WO2006134729A1 Laser equipment
12/21/2006	US20060286692 Method for manufacturing semiconductor element, apparatus for manufacturing semiconductor element and semiconductor element
12/21/2006	US20060285571 Diode-pumped, solid-state laser with chip-shaped laser medium and heat sink
12/21/2006	US20060285570 Semiconductor laser device having an insulation region
12/21/2006	US20060285569 Tracking system with excited state atomic line filter
12/21/2006	US20060285568 Vertical-cavity surface-emitting laser device array and method of manufacturing the same
12/21/2006	US20060285567 Surface-emitting semiconductor laser array and optical transmission system using the same
12/21/2006	US20060285565 Structure of laser and method of manufacturing the same
12/21/2006	US20060285564 Semiconductor laser driving circuit less susceptible to noise interference
12/21/2006	US20060285563 Optical apparatus
12/21/2006	US20060285562 Semiconductor laser device
12/21/2006	US20060285561 Pulsed laser source with adjustable grating compressor
12/21/2006	US20060285560 Semiconductor laser capable of coupling with single mode optical fiber at high coupling efficiency
12/21/2006	US20060285200 Optical signal-to-noise ratio improving device
12/21/2006	US20060285199 Optical amplification system
12/21/2006	US20060285198 Raman, pump power control for gain flattening
12/21/2006	US20060285197 Phase-sensitive amplification in a fiber
12/21/2006	US20060285106 Method and apparatus to generate and monitor optical signals and control power levels thereof in a planar lightwave circuit
12/21/2006	US20060283845 Laser processing
12/21/2006	DE10223540B4 Optisch gepumpte Halbleiterlaservorrichtung Optically pumped semiconductor laser apparatus
12/21/2006	DE102005027315A1 Optimierung der Modenselektion in einem Laserresonator Optimization of mode selection in a laser resonator
12/21/2006	DE102004022037B4 Verfahren zum Erzeugen eines Frequenzspektrums in Form eines Frequenzkamms und Lasereinrichtung hierfür A method for generating a frequency spectrum in the form of a frequency comb and the laser device of this
12/20/2006	EP1734622A1 Methods of reduction of amplified spontaneous emission (ASE) in pulsed Master Oscillator Pulsed Amplifier (MOPA) fiber laser systems
12/20/2006	EP1734074A1 Photofunctional optical material comprising fluorinated acrylate polymer
12/20/2006	EP1733460A2 Method and apparatus for providing light having a selected polarization with an optical fiber
12/20/2006	EP1732863A1 Preparation of transparent ceramics of yag dope by lanthanides
12/20/2006	EP1649558A4 Halogen gas discharge laser electrodes
12/20/2006	EP1330859B1 Smart laser with fast deformable grating
12/20/2006	EP1260040B1 Method for transmitting additional optical signals in the s-band
12/20/2006	EP1192798B1 Multiple-beam, diode-pumped imaging system
12/20/2006	CN2850072Y Microchip type multiple frequency laser
12/20/2006	CN1883086A 脉冲激光装置 Pulse laser apparatus
12/20/2006	CN1883085A Active photonic band-gap optical fiber
12/20/2006	CN1883084A Electrical insulating ring located between an end cap and a tension sleeve of an undersea pressure vessel
12/20/2006	CN1881717A Nonlinear polarization pulse mode locked fiber laser at a wavelength of one micron
12/20/2006	CN1291532C Laser controlling method, laser apparatus, laser processing method and device
12/20/2006	CN1291531C Displacement self-sensing HeNe laser system with cats eye as endoscope
12/20/2006	CN1291530C Phase-change energy-storage laser head cooler
12/19/2006	US7151895 Method and system for automatically setting gain for an amplifier in an optical network
12/19/2006	US7151876 Optical resonator
12/19/2006	US7151789 External-cavity lasers
12/19/2006	US7151788 Laser processing device
12/19/2006	US7151787 Backscatter absorption gas imaging systems and light sources therefore
12/19/2006	US7151631 Method for modeling optical fiber amplifiers
12/19/2006	US7151630 Raman amplification repeater
12/19/2006	US7151557 Collimation assembly for adjusting laser light sources in a multi-beamed laser scanning unit
12/19/2006	US7151415 Injection locked dual opto-electronic oscillator
12/19/2006	CA2484481C Light source stabilisation
12/14/2006	WO2006133387A2 Quasi-synchronously pumped lasers for self-starting pulse generation and widely tunable systems
12/14/2006	WO2006133238A2 Method for cooling semiconductor laser diodes and light emitting diodes
12/14/2006	WO2006132660A2 Material processing method for semiconductor lasers
12/14/2006	WO2006132285A1 Light source
12/14/2006	WO2006131385A1 Laser system comprising several longitudinally pumped laser-active solid bodies
12/14/2006	WO2006118981A3 Infrared waveguide optical parametric oscillator
12/14/2006	WO2006111684A3 Device for generating laser impulses amplified by optical fibres provided with photon layers
12/14/2006	WO2006108950A3 Single-frequency monolithic linear laser device and system comprising same
12/14/2006	WO2006093883A3 Semiconductor bipolar light emitting and laser devices and methods
12/14/2006	WO2006085944A3 Laser with brayton cycle outlet pump
12/14/2006	WO2005112590A3 Temperature tuning the wavelength of a semiconductor laser using a variable thermal impedance
12/14/2006	WO2005111684A3 Solar tunable filter assembly
12/14/2006	US20060280221 Monoblock laser with improved alignment features
12/14/2006	US20060280220 Optically-pumped vertical external cavity surface emitting laser
12/14/2006	US20060280219 Frequency stabilized vertical extended cavity surface emitting lasers
12/14/2006	US20060280218 Surface-emitting type semiconductor laser
12/14/2006	US20060280217 Optical apparatus, comprising a brightness converter, for providing optical radiation
12/14/2006	US20060280215 Ridge-waveguide semiconductor laser diode
12/14/2006	US20060280214 Circuit arrangement
12/14/2006	US20060280213 Laser oscillator
12/14/2006	US20060280212 Laser level with selectable constant or pulsed beam output
12/14/2006	US20060280211 Laser driver analog loop control and method
12/14/2006	US20060280210 Holographic memory reproduction apparatus, holographic recording and reproduction apparatus, holographic recording and reproducing method, and holographic recording medium
12/14/2006	US20060280209 Beam combining methods and devices with high output intensity
12/14/2006	US20060280208 Fiber laser
12/14/2006	US20060279835 Wavelength conversion system, optical integrated device and wavelength conversion method
12/14/2006	US20060279834 Apparatus and method for Raman gain control
12/14/2006	DE19834410B4 Laserbearbeitungsvorrichtung Laser processing apparatus
12/14/2006	DE102005025128A1 Titanium sapphire laser arrangement for use in e.g. holography, has etalon adjustable in inclination opposite to optical axis, and optical non-linear crystal for frequency doubling, where etalon has specific thickness
12/13/2006	EP1732185A1 Laser oscillator
12/13/2006	EP1732184A1 Blower used for laser oscillator
12/13/2006	EP1731936A1 Optical fiber amplifier and optical amplifying method employing it, laser oscillating method, laser amplifier and laser oscillator, and laser and laser machining apparatus both employing laser oscillator
12/13/2006	EP1730822A1 Laser source comprising amplifier and adaptative wavefront and polarization driver
12/13/2006	EP1730481A1 An apparatus for monitoring a laser
12/13/2006	EP1629576B1 Method and device for pumping a laser
12/13/2006	CN1878037A Gain locking parameter list generation method
12/13/2006	CN1877930A Laser light source device, display device, scanning type display device and projector
12/13/2006	CN1877928A Dual-side pumping double-cladding green-light fiber laser using intracavity double frequency technology

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