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)
09/2012
09/18/2012US8269977 Discrete spectrum broadband optical source
09/18/2012US8269247 Light emitting elements, light emitting devices including light emitting elements and methods for manufacturing such light emitting elements and/or devices
09/17/2012CA2770787A1 Grating based optical parametric oscillator and method of dynamically tuning the oscillator for generating desired optical signals
09/13/2012WO2012122012A2 High-power cw fiber-laser
09/13/2012WO2012121920A2 Optical pulse source with increased peak power
09/13/2012WO2012121734A1 Method and apparatus for reliably laser marking articles
09/13/2012WO2012121733A1 Method and apparatus for reliably laser marking articles
09/13/2012WO2012121732A1 Method and apparatus for reliably laser marking articles
09/13/2012WO2012119391A1 Adjustable laser device, optical module and passive optical network system
09/13/2012US20120230362 Laser tube with distributed taps for a gas discharge rf-excited laser
09/13/2012US20120230356 Scalable, efficient laser systems
09/13/2012US20120230355 System for monitoring all-optical polarization having a contra-propagating pump beam
09/13/2012US20120230354 Wavelength-Tunable Light Source
09/13/2012US20120230353 Optical pulse source with increased peak power
09/13/2012US20120230352 High-power cw fiber-laser
09/13/2012US20120229889 Regenerative amplifier, laser apparatus, and extreme ultraviolet light generation system
09/13/2012US20120229888 Device for amplifying and/or transporting electromagnetic radiation
09/13/2012US20120229887 Optical fiber amplifier with improved performance
09/13/2012DE102010040298B4 Bandleiterlaser Stripline laser
09/12/2012EP2498348A2 Spatial filters for high average power lasers
09/12/2012EP2497205A1 Optical network element
09/12/2012EP2497167A2 Frequency tunable wire lasers
09/12/2012EP2497166A2 Pre-ionization method for co2 gas-discharge laser
09/12/2012EP2497165A2 Optical source implementing a doped fibre, fibre for such an optical source and method for manufacturing such a fibre
09/12/2012EP2496985A1 An electrically controllable collimator in a laser resonator
09/12/2012CN202434884U Resonant cavity adjustable carbon dioxide laser tube
09/12/2012CN202434883U Sealed RF-excited carbon dioxide laser
09/12/2012CN202434882U High peak power acousto-optic quality factor (Q) regulating laser for controlling acoustic wave transit time
09/12/2012CN202434881U Quantum light source device for semiconductor laser pumping
09/12/2012CN202434880U High power single frequency laser resonator structure
09/12/2012CN202434879U Photon band gap optical fiber and frequency shift, yellow light, blue light optical fiber laser
09/12/2012CN202434878U Large power high beam quality laser
09/12/2012CN202434877U High-heat-radiation laser bar
09/12/2012CN202434876U Air-cooled water cycle cooling device for solid laser
09/12/2012CN202434875U Adjustable laser tube support applicable to different tube diameters
09/12/2012CN102668379A Digital pulse-width-modulation control of a radio frequency power supply for pulsed laser
09/12/2012CN102668276A Mirror arrangement for guiding a laser beam in a laser system and beam guiding method for a laser beam
09/12/2012CN102668275A Diode pumped ytterbium doped laser
09/12/2012CN102668274A Pre-ionization method for CO2 gas-discharge laser
09/12/2012CN102668273A Single mode high power fiber laser system
09/12/2012CN102668272A Light combiner and fiber laser device using same
09/12/2012CN102666418A Glass welding method and glass layer fixing method
09/12/2012CN102666417A Glass welding method and glass layer fixing method
09/12/2012CN102666414A Glass welding method and glass layer fixing method
09/12/2012CN102666413A Glass welding method and glass layer fixing method
09/12/2012CN102665845A Defoaming method and device
09/12/2012CN102664345A Solid laser capable of outputting laser light with band of 1.5 to 1.6 mu m
09/12/2012CN102664344A High-power laser frequency-doubling Q-switching device
09/12/2012CN102664343A High-pulse-repetition-frequency ultra-short laser pulse system
09/12/2012CN102664342A Optical parameter chirped pulse amplifier
09/12/2012CN102664341A Non-stable cavity type output cavity mirror mounting structure without transverse fulcrum bar
09/12/2012CN102664340A Multi-pass amplification device of end pump amplifier for linearly polarized light
09/12/2012CN102664339A Multi-wavelength two-stage solid Raman frequency shifter
09/12/2012CN102664338A Multi-wavelength crystal Raman medium frequency shift
09/12/2012CN102659312A Rear earth aluminoborosilicate glass composition
09/12/2012CN101573843B Lighting device and method of lighting
09/12/2012CN101350677B Optical direct amplifier for WDM optical transmission
09/11/2012US8265117 Bandwidth-limited and long pulse master oscillator power oscillator laser systems
09/11/2012US8265116 Hermetically-sealed RF feed-through with integrated capacitor
09/11/2012US8265112 Semiconductor laser device and circuit for and method of driving same
09/11/2012US8265111 Laser light source module
09/11/2012US8265110 Laser and environmental monitoring method
09/11/2012US8265109 Systems and methods for implementing an interaction between a laser shaped as line beam and a film deposited on a substrate
09/11/2012US8265107 Thulium and/or Holmium doped silicate glasses for two micron lasers
09/11/2012US8265106 Method and system for tunable pulsed laser source
09/11/2012US8265105 Scanning temporal ultrafast delay and methods and apparatuses therefor
09/11/2012US8264284 Atomic frequency acquisition device based on self-mixing interference
09/11/2012US8262235 Laser projector and image projection method for projecting an image with reduced speckles on the projected laser light image
09/11/2012CA2501618C Method and system for determining the position and alignment of a surface of an object in relation to a laser beam
09/11/2012CA2481891C Process for sending out an electromagnetic signal and associated antenna
09/07/2012WO2012118937A2 Method and system for ultrashort pulse fiber delivery using higher order mode fiber
09/07/2012WO2012117569A1 Laser processing device
09/07/2012WO2012085638A8 Laser apparatus and extreme ultraviolet light generation system including the laser apparatus
09/06/2012US20120225220 Medium For Random Laser And Manufacturing Process of the Same
09/06/2012US20120224865 Phase locked loop
09/06/2012US20120224600 Two-stage laser system for aligners
09/06/2012US20120224599 Mid-ir microchip laser: zns:cr2+ laser with saturable absorber material
09/06/2012US20120224597 Method and system for ultrashort pulse fiber delivery using higher order mode fiber
09/06/2012US20120224596 Ultrashort pulse laser processing apparatus
09/06/2012US20120224595 Single-mode intra-cavity frequency-doubled cw solid-state laser with volumetric gain-grating
09/06/2012US20120224594 Wavelength tunable filter and wavelength tunable laser module
09/06/2012US20120224387 Laser trainer cartridge
09/06/2012US20120224255 Plasmon resonant cavities in vertical nanowire arrays
09/06/2012US20120224253 Distributed raman amplification apparatus, distributed raman amplification method, and non-transitory computer readable medium storing distributed raman amplification program
09/06/2012DE102011012749A1 Method for generating frequency crest from multiple crest lines, involves generating input-frequency crest, which is light field with temporal equidistant, phase-coherent light pulses
09/05/2012EP2495598A1 Optical pulse sources
09/05/2012EP2495589A1 Rare earth doped amplifying optical fiber for compact devices and method of manufacturing thereof
09/05/2012EP2495023A1 Defoaming method and device
09/05/2012EP2494945A1 Ultrashort pulse laser processing apparatus
09/05/2012EP2494664A1 High power radiation source with active-media housing
09/05/2012EP2493651A2 Method for machining material by a laser device
09/05/2012CN202423820U Laser ray angle control structure of laser ray light source
09/05/2012CN202423819U Laser diode end-pump ultraviolet laser generation device
09/05/2012CN202423818U Coherent beam combination high power fiber laser based on composite annular cavity
09/05/2012CN202423817U Mode-locked optical fiber laser with built-in saturation absorber element
09/05/2012CN202423816U Coherent beam combining fiber laser based on multi-linear cavity structure
09/05/2012CN202423815U Laser line source capable of adjusting concentricity and symmetry of laser line and outer cylinder
09/05/2012CN202423814U Pumping solid laser of indium deposition structural element
09/05/2012CN202421540U Power beam combiner for high-power optical fiber laser
09/05/2012CN202421532U Side-pump all-optical fiber, and laser and amplifier based on same
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