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)
02/2011
02/24/2011WO2011022443A1 Intracavity conversion utilizing narrow band reflective soa
02/24/2011WO2011022333A2 Pulsed fiber-mopa with widely-variable pulse-duration
02/24/2011WO2011022269A2 High power laser system with multiport circulator
02/24/2011WO2011022209A1 Spatial filters for high average power lasers
02/24/2011WO2010138900A3 Laser processing systems using through-the-lens alignment of a laser beam with a target feature
02/24/2011WO2010136948A3 Diode pumped solid-state laser with improved pump light absorption
02/24/2011WO2010127151A3 Precise broadband frequency modulated laser
02/24/2011US20110045244 Engineering flat surfaces on materials doped via pulsed laser irradiation
02/24/2011US20110044741 Laser fixing apparatus and image forming apparatus
02/24/2011US20110044697 Optical telemetry network
02/24/2011US20110044688 Remotely optically amplified pon system, olt, and rn, and optical amplification and gain-clamping methods of pon system
02/24/2011US20110044361 Solid-state laser
02/24/2011US20110044360 Intracavity wavelength conversion solid-state laser generator
02/24/2011US20110044359 Intracavity Conversion Utilizing Narrow Band Reflective SOA
02/24/2011US20110044358 High-Power Multi-Port Circulator
02/24/2011US20110043900 Method and system for homogenizing diode laser pump arrays
02/24/2011US20110043899 Spatial filters for high average power lasers
02/24/2011US20110043898 Adiabatic bend transitions for multimode fibers
02/24/2011US20110043897 Optical Amplifier Card with Pluggable Pump Laser Modules
02/24/2011US20110043896 Optical module manufacturing and testing systems and methods
02/24/2011US20110043804 Material analysis device based on edge-emitter semiconductor laser chrystal, and assiciated analysis tool
02/24/2011US20110043801 Tunable laser light source based on variable optical pulse excitation and method for operating same
02/24/2011US20110043790 Light pulse generator and optical time domain reflectometer using the same
02/24/2011DE19619983B4 Hochleistungs-Lichtwellenleiter-Verstärkersystem mit zeitproportionaler Frequenzmodulation auf Grundlage von mit seltenen Erden dotierten Mantel-Pumplicht-Lichtwellenleitern High-performance optical fiber amplifier system with time-proportional frequency modulation based on rare-earth doped cladding-pumping light optical waveguides
02/24/2011DE102009028819A1 Apparatus for frequency conversion of laser radiation by four-wave mixing, comprises quasi-phase matching medium equipped with hollow cylinder during four-wave mixing of light waves
02/24/2011CA2770985A1 Spatial filters for high average power lasers
02/23/2011EP2287980A1 Variable laser light source on the basis of variable optical pulse excitation and method for operating same
02/23/2011EP2287642A2 Method and system for homogenizing diode laser pump arrays
02/23/2011EP2286174A2 Optical coherence tomography laser with integrated clock
02/23/2011CN201751851U Testing fixture for DFB/FP
02/23/2011CN101981768A Laser micromachining using programmable pulse shapes
02/23/2011CN101981767A Systems and methods for laser pulse equalization
02/23/2011CN101981766A Laser with highly efficient gain medium
02/22/2011US7894501 Laser device and optical amplifier
02/22/2011US7894500 Non-linear waveguided laser channel for a gas laser
02/22/2011US7894499 Semiconductor laser device with a rounded base mesa structure
02/22/2011US7894497 Driving circuit using probability density function
02/22/2011US7894496 Gain media edge treatment to suppress amplified spontaneous emission in a high power laser
02/22/2011US7894495 Power stabilized laser diode array
02/22/2011US7894494 Method and apparatus to control output spectrum bandwidth of MOPO or MOPA laser
02/22/2011US7894493 Ultrashort seed-pulse generating laser with integral pulse shaping
02/22/2011US7894129 Laser device and optical amplifier
02/22/2011US7894127 Optical transmission system and optical amplification method used in the system
02/22/2011US7892952 Laser apparatus, laser irradiation method, manufacturing method for semiconductor device, semiconductor device, production system for semiconductor device using the laser apparatus, and electronic equipment
02/22/2011US7891885 Optical module
02/17/2011WO2011019434A2 Temperature feedback control for long-term carrier-envelope phase locking
02/17/2011US20110038390 Multi-plate composite volume bragg gratings, systems and methods of use thereof
02/17/2011US20110038389 Compact laser source with reduced spectral width
02/17/2011US20110038037 Homogeniser including a phase plate
02/17/2011US20110038036 Tunable laser source using intracavity laser light outcoupling and module containing the same
02/17/2011US20110038035 Narrow band fiber raman optical amplifier
02/17/2011US20110038033 Photon pair generating apparatus and photon pair generating method
02/17/2011US20110038031 Pulsed fiber-mopa with widely-variable pulse-duration
02/17/2011US20110036998 Countermeasure device for a mobile tracking device
02/16/2011EP2284966A1 High energy solid-state laser with offset pump and extraction geometry
02/16/2011EP2284965A1 Laser resonator with tilt insensitive mirrors
02/16/2011EP2283550A1 Apparatus and method for generating optical pulses
02/16/2011EP2283548A1 1.5 micron imaging source and imaging device incorporating the source
02/16/2011CN201750040U Chirp grating based multi-wavelength fiber laser
02/16/2011CN101978316A Crystal for optical conversion
02/16/2011CN101976798A Method for improving performance of DKDP crystal pockels cell
02/16/2011CN101976797A Locking method of single photon optical resonant cavity and device thereof
02/16/2011CN101976796A Method for inhibiting amplified spontaneous emission of large-size sheet laser neodymium glass
02/16/2011CN101976795A Gadolinium-doped ultraviolet up-conversion fluoride optical fiber and optical fiber laser device
02/16/2011CN101976794A Method for eliminating spatial hole-burning effect through driving solid laser gain medium
02/16/2011CN101974145A Conjugated polymer material of fluorene and perylene and preparation method thereof
02/16/2011CN101615761B Coherent beam combination all-fiber laser
02/16/2011CN101505030B Cooling method for gain medium in solid laser and low interior heat solid laser
02/15/2011US7889776 High-power semiconductor laser
02/15/2011US7889775 Particle damage protection for high power CO2 slab laser mirrors
02/15/2011US7889774 Organic polariton laser
02/15/2011US7889772 Laser oscillator apparatus and power supply apparatus therefor, and control method therefor
02/15/2011US7889771 Driving device and method
02/15/2011US7889770 Semiconductor laser device
02/15/2011US7889769 Multi-spectral laser source employing periodically poled crystal mixer
02/15/2011US7889768 Mode-locked solid-state laser apparatus
02/15/2011US7889767 Self-coherent combining technique for high power laser implementation and method
02/15/2011US7889640 System and method for establishing protected connections
02/15/2011US7889422 Two-dimensional image display device
02/15/2011US7888630 Reduced size high frequency quadrupole accelerator for producing a neutralized ion beam of high energy
02/15/2011CA2410257C Raman assisted edfa system and method
02/15/2011CA2383189C Wideband ase light source
02/10/2011WO2011017572A2 Laser modules and processes for thin film solar panel laser scribing
02/10/2011WO2011017570A2 In-line metrology methods and systems for solar cell fabrication
02/10/2011WO2011017478A2 Method and system for optical conversion
02/10/2011WO2011017386A1 Molecular hydrino laser
02/10/2011WO2011016682A2 Laser oscillation device
02/10/2011WO2011016419A1 Fiber laser
02/10/2011WO2011016379A1 Light-source laser utilizing laser compton-scattering
02/10/2011WO2011016378A1 Three-dimensional optical resonance device, polarized laser oscillation method, and polarized laser oscillation system
02/10/2011WO2011016170A1 Wavelength conversion laser and image display device
02/10/2011WO2011015492A1 Starting a passive mode-coupled laser by pump light modulation
02/10/2011US20110032968 Laser arrangement and resonator element for such a laser arrangement
02/10/2011US20110032967 Single longitudinal mode laser diode
02/10/2011US20110032963 Eu-containing inorganic compound, luminescent composition and luminescent body containing the same, solid laser device, and light emitting device
02/10/2011US20110032962 Semiconductor Laser Device
02/10/2011US20110032961 Monolithic folded f-p cavity and semiconductor laser using the same
02/10/2011US20110032960 Handheld low-level laser therapy apparatus
02/10/2011US20110032959 Counting device, physical quantity sensor, counting method and physical quantity measuring method
02/10/2011US20110032958 Electromagnetic energy distributions for electromagnetically induced mechanical cutting