| 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) |
|---|
| 04/28/1994 | WO1994009536A1 Pre-ionizer for a laser |
| 04/28/1994 | DE4335607A1 Gas laser system for laser processing of workpiece - has output coupling mirror which has central part-reflection section surrounded by anti-reflection system |
| 04/28/1994 | DE4335585A1 Laser with induced light emission and a stable resonator - has screening device for removing that part of beam outside or within resonator which has phase distortion owing to diffraction |
| 04/27/1994 | EP0594343A1 Article comprising an optical waveguide laser |
| 04/27/1994 | EP0593568A1 Fibre laser |
| 04/27/1994 | EP0593538A1 Laser beam scanning apparatus and method |
| 04/27/1994 | EP0383943B1 Light emitting device and method of producing the same |
| 04/27/1994 | EP0336972B1 Laser device |
| 04/26/1994 | US5307434 Article that comprises a laser coupled to an optical fiber |
| 04/26/1994 | US5307430 Means for intensifying a light beam |
| 04/26/1994 | US5307369 Laser beam combination system |
| 04/26/1994 | US5307367 Laser oscillating apparatus |
| 04/26/1994 | US5307365 Cavity pumped, solid state lasers |
| 04/26/1994 | US5307364 Stabilization; halogen-containing gas, rare gas, oxygen-containing gas |
| 04/26/1994 | US5307363 Organic optical gain device and method of exciting the same |
| 04/26/1994 | US5307359 Monolithic semi-conductor laser producing blue, green and red output wavelengths |
| 04/26/1994 | US5307358 Wavelength dispersive gain element for a tunable laser |
| 04/26/1994 | US5306385 Method for generating photoluminescence emission lines from transition element doped CAF2 thin films over a Si-based substrate |
| 04/26/1994 | CA2013156C Random-access digitally-tuned coherent optical receiver |
| 04/20/1994 | EP0593205A1 Optical coupler |
| 04/20/1994 | EP0592766A2 Optical pickup apparatus and method for adjusting optical axis thereof |
| 04/20/1994 | EP0592499A1 Slab laser resonators |
| 04/20/1994 | CN2162725Y Hot pipe conducting cooling device for solid laser |
| 04/20/1994 | CN1024299C Optical amplifier having a single-mode curved active fibre |
| 04/19/1994 | US5305412 Semiconductor diode optical switching arrays utilizing low-loss, passive waveguides |
| 04/19/1994 | US5305402 Tunable optical filters |
| 04/19/1994 | US5305346 Transverse-type laser assembly using induced electrical discharge excitation and method |
| 04/19/1994 | US5305345 Zigzag laser with reduced optical distortion |
| 04/19/1994 | US5305339 Pulse laser apparatus |
| 04/19/1994 | US5305338 Switch device for laser |
| 04/19/1994 | US5305336 Compact optical pulse source |
| 04/19/1994 | US5305335 Single longitudinal mode pumped optical waveguide laser arrangement |
| 04/19/1994 | US5305334 Pulsed solid state ring laser injection locking stabilizer |
| 04/19/1994 | US5305333 Method and apparatus for amplitude modulation of laser light |
| 04/19/1994 | US5305085 Radio frequency excited ring laser gyroscope with common induction coil |
| 04/14/1994 | WO1994008373A1 Phosphate glass useful in high energy lasers |
| 04/14/1994 | WO1994008372A1 Intracavity modulated pulsed laser |
| 04/14/1994 | WO1994008371A1 Tuning system for external cavity diode laser |
| 04/14/1994 | WO1994008368A1 Solid state waveguide lasers |
| 04/14/1994 | WO1994008349A1 Electron-beam device |
| 04/14/1994 | WO1994008206A1 Triangular dither drive apparatus for a ring laser gyroscope |
| 04/14/1994 | WO1994007447A2 Apparatus for modifying the surface of the eye through large beam laser polishing and method of controlling the apparatus |
| 04/14/1994 | WO1994005973A3 Laser gyro high voltage start module |
| 04/14/1994 | DE4233634A1 Pre-ionising and/or discharge laser - has at least one anode and cathode with different materials having different standard electrode potentials |
| 04/13/1994 | EP0592014A1 RF discharge excitation laser apparatus |
| 04/13/1994 | EP0591541A1 Laser |
| 04/12/1994 | US5303314 Method and apparatus for polarization-maintaining fiber optical amplification with orthogonal polarization output |
| 04/12/1994 | US5303256 Quasi-monolithic saturable optical element |
| 04/12/1994 | US5303254 Transversely discharge-pumped gas laser |
| 04/12/1994 | US5303253 Flowing gas laser |
| 04/12/1994 | US5303252 Gas laser |
| 04/12/1994 | US5303250 Laser light generating apparatus |
| 04/12/1994 | US5303249 Laser with an adjustment device |
| 04/12/1994 | US5303248 Laser apparatus and method employing digital filter controlled pulse width modulation |
| 04/12/1994 | US5303081 Laser beam scanner |
| 04/12/1994 | US5303032 Method of measuring the time for forming refractive index grating of a photo-nonlinear medium |
| 04/12/1994 | US5302801 Laser bonding apparatus |
| 04/12/1994 | CA2025579C Control of output energy of pulsed light source |
| 04/07/1994 | DE4232915A1 Vorrichtung zur Formung der Cornea durch Abtragen von Gewebe An apparatus for shaping the cornea by removing tissue |
| 04/07/1994 | DE4232477A1 Multiline helium-neon gas laser - has interference resonator mirrors which have transmission characteristic permitting oscillation simulation of several visible lines |
| 04/06/1994 | EP0590951A2 Semiconductor laser element |
| 04/06/1994 | EP0590718A1 Method and apparatus for an increased output for a pumped laser using a moving aperture |
| 04/06/1994 | EP0590379A1 Optical transmission device for the transmission of optical signals in wavelength division multiplexing on a plurality of adjacent optical carrier wavelengths |
| 04/06/1994 | EP0590346A1 Diffusion cooled CO2-slab laser with reduced ignition tension |
| 04/06/1994 | EP0590345A1 Slab laser having optimised RF voltage distribution by means of grounded springs |
| 04/06/1994 | EP0590343A1 High power high frequency excited laser, in particular CO2 slab laser |
| 04/06/1994 | CN1085017A Colour change gas laser and exciting method |
| 04/06/1994 | CN1085016A Titanium inclusion sapphire selflock model laser starting metod |
| 04/06/1994 | CN1085015A 1.3 micrometer helium neon laser |
| 04/05/1994 | US5301204 Calcium fluoride film absorbs optical emissions from porous silicon layer |
| 04/05/1994 | US5301203 Scalable and stable, CW photolytic atomic iodine laser |
| 04/05/1994 | US5301201 Article comprising a tunable semiconductor laser |
| 04/05/1994 | US5301059 Short-wavelength light generating apparatus |
| 04/05/1994 | US5300789 Article comprising means for modulating the optical transparency of a semiconductor body, and method of operating the article |
| 03/31/1994 | WO1994007286A1 Scalable and stable, cw photolytic atomic iodine laser |
| 03/31/1994 | WO1994007285A1 Repetitively pulsed, closed cycle, photolytic atomic iodine laser |
| 03/31/1994 | DE4232648A1 Multi-wavelength ion laser with selective output power adjustment - uses beam-splitters coated so as to transmit all wavelengths except one which is reflected to controlling photocell |
| 03/31/1994 | CA2158925A1 Scalable and stable, cw photolytic atomic iodine laser |
| 03/31/1994 | CA2158923A1 Repetitively pulsed, closed cycle, photolytic atomic iodine laser |
| 03/30/1994 | EP0589494A1 Discharge exciting pulse laser device |
| 03/30/1994 | EP0589198A1 Rare earth-doped, stabilized cadmium halide glasses |
| 03/30/1994 | EP0589179A1 Speckle-free display system using coherent light |
| 03/30/1994 | EP0589062A1 Controller for laser oscillator |
| 03/30/1994 | EP0498842B1 Dither signal remover for a dithered ring laser gyro |
| 03/30/1994 | CN1084641A Article comprising a rare earth or transition metal doped optical fiber |
| 03/29/1994 | US5299223 Optically pumped laser |
| 03/29/1994 | US5299222 Multiple diode laser stack for pumping a solid-state laser |
| 03/29/1994 | US5299221 Laser light generating apparatus |
| 03/29/1994 | US5299220 Slab laser |
| 03/29/1994 | US5299218 Substrate, cladding layer, alkali halide active layer, field emission tip, vacuum space means and electrode means |
| 03/29/1994 | US5299215 Used for converting long wavelength, single band infra red radiation to relatively short wavelength optical radiation |
| 03/29/1994 | US5299213 Solid state laser apparatus |
| 03/29/1994 | US5299211 Laser gyro high voltage start module and high voltage pulse generator |
| 03/29/1994 | US5299210 Two conductors, first is helical, electrically connected |
| 03/29/1994 | US5299068 Gaseous laser power limiter initiated by nuclear radiation |
| 03/29/1994 | US5299055 Optical fiber amplifier circuit comprising a control circuit for controlling a plurality of excitation light sources |
| 03/29/1994 | US5299048 Optical amplifier and optical communication system provided with the optical amplifier |
| 03/29/1994 | US5298718 Optical element manufacturing method and a wafer |
| 03/23/1994 | EP0588557A1 Balanced optical amplifier |
| 03/23/1994 | EP0588327A1 Silicon-based microlaser by doped thin glass films |