Patents
Sitemap › H01 - Basic electric elements › H01S - Devices using stimulated emission › 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)
10/2012
10/31/2012EP2517317A1 Laser system for the marking of metallic and non-metallic materials
10/31/2012CN202513439U Structure capable of increasing repetition frequency of pulse laser
10/31/2012CN202513438U Large power all solid state ultraviolet laser apparatus
10/31/2012CN202513437U Precision laser transmitting device
10/31/2012CN202513436U Laser with protective cover
10/31/2012CN202513435U High-energy high-repetition-frequency full-optical-fiber laser with master oscillator power amplifier (MOPA) structure
10/31/2012CN202512332U Full-optical fiber ultrashort laser pulse amplifier
10/31/2012CN202506953U Laser processing system adopting 2-micron-wavelength mode locked high-power fiber optical laser
10/31/2012CN102763292A Laser emitting pulses of variable period and stabilized energy
10/31/2012CN102763291A Laser apparatus
10/31/2012CN102763290A 盘形激光器 Disk laser
10/31/2012CN102762511A Glass welding method and glass layer fixing method
10/31/2012CN102762334A Laser machining equipment having a common gas source for the laser oscillator and head
10/31/2012CN102761058A Method used for adjusting and controlling outgoing wavelength of random laser through changing thickness
10/31/2012CN102761057A Intracavity frequency-doubling 780 nm solid laser
10/31/2012CN102761056A Compensation of influence of environmental temperature on liquid crystal random laser through voltage
10/31/2012CN102761055A Light power optimization control system for metallic-seal radio-frequency carbon dioxide laser
10/31/2012CN102761054A Light mode optimization control system for metallic-seal radio-frequency carbon dioxide laser
10/31/2012CN102761053A Automatic power control method and device of laser
10/31/2012CN102761052A Optical module working parameter adjusting method and adjusting device
10/31/2012CN102761051A Small continuous wave safety raman laser for human eye
10/31/2012CN102761050A Helium-neon laser based on metal bellows
10/31/2012CN102761049A Visible light fiber laser and tuning and Q-switching method thereof
10/31/2012CN102761048A Tunable Raman fiber laser
10/31/2012CN102761047A Electrode mechanism of discharge cavity of gas laser
10/31/2012CN102759904A Digitalized remote control system of metallic seal radio frequency carbon dioxide laser
10/31/2012CN102361213B Passive phase-locked fiber laser
10/31/2012CN102347584B Method for stabilizing light eye diagram output by EML (equal matrix language) TOSA (transmitter optical subassembly)
10/31/2012CN102208738B Graphene passive mode-locked fiber laser
10/31/2012CN102074884B Method for generating high repetition frequency ultrashort laser pulse
10/31/2012CN102064457B Linear cavity high-power all-solid-state laser
10/31/2012CN101958506B Method for modularizing crystal and heat sink in laser diode pumped solid laser
10/31/2012CN101643934B Bi-doped halide laser crystal and preparation method thereof
10/30/2012US8300994 Transmitter photonic integrated circuit (TxPIC) chip
10/30/2012US8300670 Method for deriving precise control over laser power of an optical pickup unit, and associated automatic power calibration circuit
10/30/2012US8300669 Control system and apparatus for use with ultra-fast laser
10/30/2012US8300306 Multi-stage raman amplifier
10/26/2012WO2012145103A1 Interband cascade lasers with engineered carrier densities
10/26/2012WO2012144273A1 Optical emission end cap manufacturing method
10/26/2012WO2012143423A1 Laser device with a gas-flush laser resonator
10/26/2012WO2012143410A1 Laser device for emitting waves in the terahertz range
10/25/2012US20120269224 Distributed feedback surface emitting laser
10/25/2012US20120269223 High-precision synchronization of pulsed gas-discharge lasers
10/25/2012US20120269218 Stabilization of green bodies via sacrificial gelling agent during electrophoretic deposition
10/25/2012US20120269217 Laser oscillator controller
10/25/2012US20120269216 Optically-pumped surface-emitting semiconductor laser with heat-spreading compound mirror-structure
10/25/2012US20120269215 Bias circuit of electro-absorption modulated laser and calibration method thereof
10/25/2012US20120269214 Passively Q-switched Microlaser
10/25/2012US20120269213 Optical device and method for controlling the same
10/25/2012US20120269212 Inexpensive variable rep-rate source for high-energy, ultrafast lasers
10/25/2012US20120269211 Pulsed laser sources
10/25/2012US20120269210 Thulium and/or Holmium Doped Germanosilicate Glasses for Two Micron Lasers
10/25/2012US20120269209 Single Mode High Power Fiber Laser System
10/25/2012US20120268808 Optical Source with Remote Optical Head Outputting High Power Short Optical Pulses
10/25/2012US20120268362 Laser diode modes
10/25/2012DE102011015478B4 Vorrichtung und Verfahren zur Erfassung und Analyse von Laserstrahlung Apparatus and method for detection and analysis of laser radiation
10/25/2012DE102011007730A1 Laservorrichtung mit einem gasgespülten Laserresonator Laser device with a gas-purged laser resonator
10/24/2012EP2515395A1 Method and device for reducing the bandwidth of stimulated brillouin scattering
10/24/2012EP2515394A2 Laser oscillator controller
10/24/2012EP2515393A2 Environmentally stabilised optical-fibre mode-locked laser generating device having an achromatic quarter wave plate
10/24/2012EP2514048A2 Miniaturized laser amplifier arrangement having a pump source
10/24/2012EP2514047A1 Transverse laser mode switching
10/24/2012EP2514046A2 Laser ignition system
10/24/2012EP2514045A2 Light source and method for producing light
10/24/2012CN202503190U Small continuous CO2 laser
10/24/2012CN202503189U Laser device electrode end structure capable of preventing high-voltage sparking
10/24/2012CN202503188U Laser module dispensing device
10/24/2012CN102751655A Device for improving pulse energy stability of ultrafast laser amplifier and control method thereof
10/24/2012CN102751654A Converged optical fiber laser intracavity frequency doubling device
10/24/2012CN102751653A Photonic crystal fiber based medium-infrared optical fiber parametric oscillator for degenerating four-wave mixing
10/24/2012CN102751652A Laser oscillator controller
10/24/2012CN102751651A Novel pump cavity body
10/24/2012CN102751650A Ytterbium doped photonic crystal fiber nonlinear polarization rotation mode-locked laser device
10/24/2012CN102751649A 469nm full-fiber-structure high-power blue light fiber laser device
10/24/2012CN102751648A Anti-radiation wide-spectrum optical-fiber light source based on photo-bleaching
10/24/2012CN102751647A Optical fiber coiling device
10/24/2012CN102751646A LD (Laser Diode) pumping green solid laser applying double TECs and temperature control method thereof
10/24/2012CN102751645A Five-dimensional precision fine-adjustment fixture for ultrashort optical fibers
10/24/2012CN102749783A Raman optical fiber amplifier and detection method of loss of transmission optical fiber connector of Raman optical fiber amplifier
10/24/2012CN102394463B Cooling system for crystal used by laser
10/24/2012CN101764346B High-power laser pulse carrier envelope phase locking method
10/24/2012CN101752773B Laser head
10/24/2012CN101477290B Method for implementing pulsed laser synchronization by gain modulation
10/23/2012US8295322 Method for forming a laser resonator so that optical components of the laser resonator are aligned
10/23/2012US8295321 Laser light source
10/23/2012US8295320 Achieving low phase noise in external cavity laser implemented using planar lightwave circuit technology
10/23/2012US8295319 Ceramic gas laser having an integrated beam shaping waveguide
10/23/2012US8295318 Vertical cavity surface emitting laser, vertical-cavity-surface-emitting-laser device, optical transmission apparatus, and information processing apparatus
10/23/2012US8295316 Method and system for managing light source operation
10/23/2012US8295315 Tunable laser
10/23/2012US8295314 Fiber laser having superior resistance to reflection light
10/23/2012US8294982 Apparatuses and methods for performing gain guiding
10/23/2012US8294979 Wavelength conversion device and image display apparatus using the same
10/23/2012US8294898 Rotationally asymmetric chaotic optical multi-pass cavity
10/23/2012US8294745 Optical writing device and optical writing method
10/23/2012US8294672 Single fault laser driver control for optical mouse
10/18/2012WO2012141961A2 Cooling apparatus for optically pumped semiconductor laser
10/18/2012WO2012141877A1 Improving pump absorption and efficiency for fiber lasers/amplifiers
10/18/2012WO2012140864A1 Laser apparatus and photoacoustic apparatus
10/18/2012WO2012140797A1 Laser processing device and laser processing system
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