| 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) |
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| 06/09/2005 | US20050123010 Adjustable laser module |
| 06/09/2005 | US20050123009 Dual parameter laser optical feedback |
| 06/09/2005 | US20050123008 Multiple input/output ECDL cavity length and filter temperature control |
| 06/09/2005 | US20050123007 Multimode Raman fiber device with mode discrimination |
| 06/09/2005 | US20050122880 Optical head with lasers and mirrors in a recess formed in a substrate |
| 06/09/2005 | US20050122580 Arrangement for examining microscopic preparations with a scanning microscope, and illumination device for a scanning microscope |
| 06/09/2005 | US20050122574 Optical amplification fiber, optical amplifier module, optical communication system and optical amplifying method |
| 06/09/2005 | US20050122573 Dual-port broadband light source |
| 06/09/2005 | US20050122572 Methods of measuring the diffusion rate and partition coefficient of an analyte into a polymer and methods of forming a filter media |
| 06/09/2005 | US20050122571 Gain-clamped semiconductor optical amplifier |
| 06/09/2005 | US20050122570 Raman amplifier and raman pumping method |
| 06/09/2005 | US20050122569 Top-pumped waveguide amplifier |
| 06/09/2005 | US20050122272 Method of emitting an electromagnetic signal, and associated antenna |
| 06/09/2005 | US20050121629 Device for generating terahertz radiation, and a semiconductor component |
| 06/09/2005 | US20050121427 Solid-state laser processing apparatus and laser welding process |
| 06/09/2005 | DE10352930A1 Laser system for two- and three-dimensional laser plotters has intensifying devices to generate beams capable of being modulated independently of each other so as to increase processing speed |
| 06/09/2005 | DE102004052030A1 Optischer Halbleiterverstärker, Verfahren zu dessen Herstellung und optische Kommunikationsvorrichtung Semiconductor optical amplifier, to processes for its preparation and optical communications device |
| 06/09/2005 | CA2545960A1 Electrical insulating ring located between an end cap and a tension sleeve of an undersea pressure vessel |
| 06/08/2005 | EP1537939A1 Solid-state laser processing apparatus and laser welding process with a laser beam diameter controller having an aperture |
| 06/08/2005 | EP1537938A2 Laser irradiation apparatus, laser irradiation method, and method for manufacturing semiconductor device |
| 06/08/2005 | EP1537639A1 Cavity with dispersive element |
| 06/08/2005 | EP1537637A1 Wavelength tunable resonator with a prism |
| 06/08/2005 | EP1537445A2 Nanocomposites |
| 06/08/2005 | EP1425830B1 Method for controlling a pump unit while optically amplifying a transmitted wavelength multiplex (wdm) signal |
| 06/08/2005 | CN2704144Y Laser system combining several laser beams |
| 06/08/2005 | CN1625823A 激光增益模块 Laser gain module |
| 06/08/2005 | CN1625706A Thin film for optical applications, light-emitting structure using the same and the fabrication method thereof |
| 06/08/2005 | CN1625705A Top-pumped waveguide amplifier |
| 06/08/2005 | CN1624993A Laser diode driver circuit and optical communication device |
| 06/08/2005 | CN1624992A Self-excited solid laman laser |
| 06/08/2005 | CN1624991A Phase-change energy-storage laser head cooler |
| 06/08/2005 | CN1624868A Laser irradiation apparatus, laser irradiation method and method for manufacturing semiconductor device |
| 06/08/2005 | CN1623718A Method for controlling laser beam machine and laser beam machine |
| 06/07/2005 | US6904238 System and method for measuring polarization dependent gain of an optical amplifier |
| 06/07/2005 | US6904198 Device for coupling light into the fiber |
| 06/07/2005 | US6904075 Orthogonal gas laser device |
| 06/07/2005 | US6904074 Diode-pumped microlaser |
| 06/07/2005 | US6904073 High power deep ultraviolet laser with long life optics |
| 06/07/2005 | US6904069 Parasitic oscillation suppression in solid state lasers using optical coatings |
| 06/07/2005 | US6904066 Optical parametric oscillator with distributed feedback grating or distributing Bragg reflector |
| 06/07/2005 | US6904064 Optical fiber transmission system, raman gain control device and raman gain control method |
| 06/07/2005 | US6903868 Wideband erbium doped fiber amplifier capable of minimizing band crosstalk |
| 06/07/2005 | US6903866 Optical fiber for optical amplifier |
| 06/07/2005 | US6903865 Communication system using S-band Er-doped fiber amplifiers with depressed cladding |
| 06/07/2005 | US6903864 Method and apparatus for amplification of an optical signal |
| 06/07/2005 | US6903863 Gain flattened bi-directionally pumped Raman amplifier for WDM transmission systems |
| 06/07/2005 | US6903824 Laser sensitometer |
| 06/07/2005 | US6903486 Balanced microdevice |
| 06/07/2005 | US6903324 Optical amplifier amplifying wavelength multiplexed light, and wavelength multiplexed light communications system |
| 06/07/2005 | CA2198140C Ultraviolet electroluminescent element and laser luminescent element |
| 06/02/2005 | WO2005050799A1 Long delay and high tis pulse stretcher |
| 06/02/2005 | WO2005050798A2 Coolant for a laser |
| 06/02/2005 | WO2005050797A2 Optical bench for diode-pumped solid state lasers in field applications |
| 06/02/2005 | WO2005050795A2 Laser output light pulse stretcher |
| 06/02/2005 | WO2005050794A2 Halogen gas discharge laser electrodes |
| 06/02/2005 | WO2005050286A1 Arrangement and method for the suppression of speckle structures of a pulsed laser beam |
| 06/02/2005 | WO2005017490A3 Method for preparing and processing a sample for intensive analysis |
| 06/02/2005 | US20050117860 Microstructured optical fibre with cladding recess, a method of its production, and apparatus comprising same |
| 06/02/2005 | US20050117622 Distributed feedback laser with differential grating |
| 06/02/2005 | US20050117620 High peak power laser cavity and assembly of several such cavities |
| 06/02/2005 | US20050117614 Mode-locked laser method and apparatus |
| 06/02/2005 | US20050117613 Laser alignment device of a circular saw machine |
| 06/02/2005 | US20050117201 Wavelength division element and optical module |
| 06/02/2005 | US20050117160 Method and device for measuring distance |
| 06/02/2005 | US20050117085 Optical element |
| 06/02/2005 | US20050116147 Controlling apparatus for optical amplifier and controlling method thereof |
| 06/02/2005 | US20050115941 Laser containment structure allowing the use of plastics |
| 06/02/2005 | US20050115940 Method for controlling laser beam machine and laser beam machine |
| 06/02/2005 | US20050115930 Laser irradiation apparatus, laser irradiation method and method for manufacturing semiconductor device |
| 06/02/2005 | US20050115038 Method for manufacturing a piezoelectric resonator |
| 06/02/2005 | DE19802389B4 Optisches System zur Strahlformung und ein dieses verwendender optischer Aufnehmer An optical system for beam shaping and a use of this optical pickup Direction |
| 06/02/2005 | DE10350094A1 Improved device for electrostatic dust separation for excimer laser has voltage dependent on dust conductivity and/or effective particle drift speed and/or separation area of electrodes and/or volumetric flow |
| 06/02/2005 | DE102004043895A1 Mehrstrahliges Mikro-Bearbeitungssystem und Verfahren Multi-beam micro-processing system and method |
| 06/01/2005 | EP1536529A2 Dispersive multi-layer mirror |
| 06/01/2005 | EP1535694A2 Laser oscillator |
| 06/01/2005 | EP1535693A1 Laser processing device, laser processing temperatutre measuring device, laser processing method and laser processing temperature measuring method |
| 06/01/2005 | EP1535411A2 Method and apparatus for sharing pump energy from a single pump arrangement to optical fibers located in different fiber pairs |
| 06/01/2005 | EP1535377A2 Single mode vcsel |
| 06/01/2005 | EP1535376A2 Semiconductor optical pumping device for radiation emission and the production method thereof |
| 06/01/2005 | EP1534632A1 Anomalous expansion materials |
| 06/01/2005 | EP1534408A1 Method for isotope separation of thallium |
| 06/01/2005 | EP1099318B1 Improved optical fiber amplifier control |
| 06/01/2005 | CN2702591Y Laser controlling leveler for paddy field |
| 06/01/2005 | CN1623256A Optical element |
| 06/01/2005 | CN1622403A Chromium doped alkali metal molybdate and tungstate as broadband tunable laser crystals |
| 06/01/2005 | CN1622402A Cross and superposition type laser crystal frequency multiplier |
| 06/01/2005 | CN1622401A High destructive threshold value semiconductor saturable absorbing mirror for mode locked laser |
| 06/01/2005 | CN1621929A Process for the manufacture of Er doped / Er, Yb codoping aluminium oxide optical wave guide amplifier |
| 06/01/2005 | CN1621575A Neodymium-doped strontium-yttrium borate laser crystal |
| 06/01/2005 | CN1204665C Semiconductor laser device |
| 06/01/2005 | CN1204662C Semiconductor laser module and its making method and light amplifier |
| 05/31/2005 | US6901194 Optical devices and methods of fabrication thereof |
| 05/31/2005 | US6901190 Fault tolerant optical amplifier configuration using pump feedthrough |
| 05/31/2005 | US6901174 Device and method for multiplication of repetition frequency in optical pulse trains |
| 05/31/2005 | US6901102 Self-compensating laser resonator |
| 05/31/2005 | US6901101 Optical sensor for measuring physical and material properties |
| 05/31/2005 | US6901099 Antiguide single mode vertical cavity laser |
| 05/31/2005 | US6901093 Semiconductor laser device |
| 05/31/2005 | US6901088 External cavity laser apparatus with orthogonal tuning of laser wavelength and cavity optical pathlength |
| 05/31/2005 | US6901087 Broadband laser source |