| 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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| 04/24/2001 | US6222867 Optical semiconductor device having waveguide layers buried in an InP current blocking layer |
| 04/24/2001 | US6222864 High brightness laser diode source |
| 04/24/2001 | US6222862 Control method of exciting a pulse laser and power supply unit for exciting a pulse laser |
| 04/24/2001 | US6222860 Laser system tolerating disturbances using multiple modes |
| 04/24/2001 | US6222670 Long-band optical fiber amplifier with enhanced power conversion efficiency |
| 04/24/2001 | US6222659 Repeater for soliton signal fiber optic transmission systems |
| 04/24/2001 | US6222655 Wavelength division multiplex optical amplification transmission system and optical amplifier |
| 04/24/2001 | US6222577 Multiple-beam, diode-pumped imaging system |
| 04/24/2001 | US6222116 Pre-equilibrium chemical reaction energy converter |
| 04/24/2001 | CA2224727C Laser drive circuit |
| 04/19/2001 | WO2001028050A1 A method of stabilizing thermal-lensing in a continuously-pumped pulsed solid-state laser |
| 04/19/2001 | WO2001028048A2 Energy control for an excimer or molecular fluorine laser |
| 04/19/2001 | WO2001027692A1 An integrated optical device for data communication |
| 04/19/2001 | WO2001027047A2 Tellurite glasses and optical components |
| 04/19/2001 | WO2000077891A3 Method and device for programmable shaping of a time profile for quasi-monochromatic optical pulses |
| 04/19/2001 | DE19946176A1 Diodengepumpter Laser mit interner Frequenzverdopplung Diode-pumped laser with internal frequency doubling |
| 04/19/2001 | CA2387437A1 Tellurite glasses and optical components |
| 04/19/2001 | CA2385020A1 An integrated optical device for data communication |
| 04/18/2001 | EP1092249A1 Wide bandwidth raman amplifier |
| 04/18/2001 | EP1091824A1 An apparatus for determining the position of the focal point in a laser machining system |
| 04/18/2001 | EP1051782A4 A wavelength-selectable laser system using cavity resonance frequency, especially useful for fiber optic communication and wavelength division multiplexing |
| 04/18/2001 | EP1008210A4 Aerodynamic chamber design for high pulse repetition rate excimer lasers |
| 04/18/2001 | CN2427024Y Microdisk single-frequency laser |
| 04/18/2001 | CN1291814A Low-adsorption hard film window and lens of CO2 laser |
| 04/17/2001 | US6219478 Light wave diffraction device |
| 04/17/2001 | US6219368 Beam delivery system for molecular fluorine (F2) laser |
| 04/17/2001 | US6219367 Method for determining life of laser light source |
| 04/17/2001 | US6219361 Side pumped, Q-switched microlaser |
| 04/17/2001 | US6219360 High average power solid-state laser system with phase front control |
| 04/17/2001 | US6219187 Laser beam coupler shaper and collimator |
| 04/17/2001 | US6219177 Optical amplifying apparatus, an optical output controlling method by the optical amplifying apparatus, and an optical transmitting apparatus |
| 04/17/2001 | US6219176 Method for gain equalization, and device and system for use in carrying out the method |
| 04/17/2001 | US6219175 Unidirectional optical amplifier |
| 04/17/2001 | US6219163 Multi-wavelength light source and discrete-wavelength-variable light source |
| 04/17/2001 | US6218608 Pre-equilibrium chemical reaction energy converter |
| 04/17/2001 | US6217204 Optical fiber assembly and light amplification coupler having rare earth doped light amplification medium and related method of making |
| 04/17/2001 | CA2137082C Filter with preselected attenuation/wavelength characteristic |
| 04/12/2001 | WO2001026436A1 Method and device for laser drilling organic materials |
| 04/12/2001 | WO2001026191A1 Bandwidth estimating technique for narrow band laser |
| 04/12/2001 | WO2001025849A2 Direct space-to-time pulse shaper and optical pulse train generator |
| 04/12/2001 | WO2001025835A1 Laser radiation source and a method for producing a coherent and entire laser radiation field |
| 04/12/2001 | WO2000069034A3 Solid-state laser system using high-temperature semiconductor diode laser as an optical pump source |
| 04/12/2001 | WO2000049721A3 Optical transmission systems including signal varying devices and methods |
| 04/11/2001 | EP1091509A2 Optical amplifier for C and L bands |
| 04/11/2001 | EP1091471A2 Excimer laser apparatus comprising circulating fan |
| 04/11/2001 | EP1091462A2 ArF excimer laser device |
| 04/11/2001 | EP1091461A1 Optical fiber for optical amplifying and production method therefor |
| 04/11/2001 | EP1091460A2 Optical fiber amplifying device |
| 04/11/2001 | EP1090445A1 Scalable vertically diode-pumped solid-state lasers |
| 04/11/2001 | CN1291173A Antimony oxide glass with optical activity |
| 04/11/2001 | CN1290982A Method for preparing super lattice quasi-period structure dielectric material and equipment |
| 04/10/2001 | US6215928 Active wavelength selection with resonant devices |
| 04/10/2001 | US6215809 Stabilization of laser sources with closely-coupled optical reflectors using an internal dither circuit |
| 04/10/2001 | US6215808 Laser apparatus, exposure apparatus, lithography system, method for producing circuit elements, gas supply system and gas supply method |
| 04/10/2001 | US6215807 Coherent multiple beam laser system |
| 04/10/2001 | US6215806 Excimer laser generator provided with a laser chamber with a fluoride passivated inner surface |
| 04/10/2001 | US6215805 Q-switched semiconductor laser |
| 04/10/2001 | US6215801 Wavelength stabilized laser |
| 04/10/2001 | US6215595 Apparatus and method for laser radiation |
| 04/10/2001 | US6215584 Input independent tilt free actively gain flattened broadband amplifier |
| 04/10/2001 | US6215583 System with feedback controlled optical amplifiers |
| 04/10/2001 | US6215582 Light amplifier device |
| 04/10/2001 | US6215581 Performance gain flattened EDFA |
| 04/10/2001 | US6215566 Multi-wavelength light source and discrete-wavelength-variable light source |
| 04/10/2001 | US6215099 Multi-Laser Combustion surface treatment |
| 04/10/2001 | US6214632 Electro-optical device with integral optical element |
| 04/10/2001 | US6213627 Illuminating system |
| 04/10/2001 | CA2157679C Rapid turn-on source for fiber optic gyroscope |
| 04/05/2001 | WO2001024327A1 Very narrow band injection seeded f2 lithography laser |
| 04/05/2001 | WO2001024326A1 Method for producing a fiber laser |
| 04/05/2001 | WO2001024325A1 Tapered laser rod |
| 04/05/2001 | WO2001023132A1 Laser system |
| 04/05/2001 | DE19955314A1 Langperiodische, faseroptische Gitterfiltereinrichtung Long-period fiber grating optical filter device |
| 04/05/2001 | CA2388519A1 Method for producing a fiber laser |
| 04/04/2001 | EP1089477A2 Inter-wavelength light power deviation monitoring method and optical equalizer and amplifier utilizing the method |
| 04/04/2001 | EP1089405A1 Semiconductor laser comprising parametric generation |
| 04/04/2001 | EP1089404A1 Resonator for solid-state laser source |
| 04/04/2001 | EP1089403A1 Single longitudinal mode Q-switched laser |
| 04/04/2001 | EP1089402A1 Optical fiber amplifier |
| 04/04/2001 | EP1089401A1 Optical amplifying unit and optical transmission system |
| 04/04/2001 | EP1089103A2 Compact package structure for fiber optic devices |
| 04/04/2001 | EP1088379A2 Light source with a cavity including a gas |
| 04/04/2001 | EP1088376A1 Magnetic modulator voltage and temperature timing compensation circuit |
| 04/04/2001 | EP1088375A2 Dispersion compensating and amplifying optical element, method for minimizing gain tilt and apparatus for minimizing non-linear interaction between band pumps |
| 04/04/2001 | CN1290415A Apparatus for photoreaction |
| 04/04/2001 | CN1290084A Optical amplifying elements and transmitting system |
| 04/04/2001 | CA2284946A1 Laser diode array assembly made from a ridged monolithic substrate |
| 04/03/2001 | US6212311 Light signal transmission system and light signal transmission method |
| 04/03/2001 | US6212310 High power fiber gain media system achieved through power scaling via multiplexing |
| 04/03/2001 | US6212217 Smart laser with automated beam quality control |
| 04/03/2001 | US6212216 External cavity micro laser apparatus |
| 04/03/2001 | US6212215 Hybrid solid state laser system using a neodymium-based master oscillator and an ytterbium-based power amplifier |
| 04/03/2001 | US6212214 Performance control system and method for gas discharge lasers |
| 04/03/2001 | US6212211 Shock wave dissipating laser chamber |
| 04/03/2001 | US6212209 Switchable laser using a faraday rotator |
| 04/03/2001 | US6212000 Two-way optical amplifier module |
| 04/03/2001 | US6210401 Method of, and apparatus for, surgery of the cornea |
| 04/03/2001 | CA2237771C Solid state laser optimized for multimode operation |
| 04/03/2001 | CA2237697C Multi-element monolithic solid state laser |
| 04/03/2001 | CA2186676C Solid-state laser oscillator and machining apparatus using the same |