| 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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| 03/10/1993 | EP0530877A1 Optical reflective star device |
| 03/10/1993 | EP0314810B1 Laser oscillator and method of providing laser gas to said laser oscillator |
| 03/09/1993 | USRE34192 Miniaturized Q-switched diode pumped solid state laser |
| 03/09/1993 | US5193137 Quartz optical waveguide and method for producing the same |
| 03/09/1993 | US5193097 Optical device using a cerium-doped KTP crystal |
| 03/09/1993 | US5193096 Acousto-optic Q-switched solid state laser |
| 03/09/1993 | US5193095 Multimode raman laser system |
| 03/09/1993 | US5192847 Nozzle for a tool for working material |
| 03/04/1993 | WO1993004340A1 Device for measuring rotational speed |
| 03/04/1993 | WO1993003793A1 Medical light treatment apparatus |
| 03/04/1993 | DE4129276A1 Gas laser stimulating oscillation of several laser lines - uses resonator mirror with frequency-dependent transmission characteristic to allow transmission of selected lines and attenuation of others |
| 03/04/1993 | CA2116244A1 Medical light treatment apparatus |
| 03/03/1993 | EP0530108A1 Frequency separation-mixing device for guided optical waves |
| 03/03/1993 | EP0530099A1 Electrostatic accelerator and free electron laser including such accelerator |
| 03/03/1993 | EP0530000A1 Air-cooled argon ion laser tube |
| 03/03/1993 | EP0529823A1 Medical laser delivery system with internally reflecting probe |
| 03/03/1993 | EP0529817A1 Semiconductor lasers |
| 03/03/1993 | EP0529763A1 Method and system for compressing and amplifying ultrashort laser pulses |
| 03/03/1993 | EP0529732A1 Tunable laser oscillator |
| 03/03/1993 | EP0529580A1 Optical wavelength converter and method of operation of the same |
| 03/03/1993 | EP0529531A2 Methods for measuring laser performance in laser printers |
| 03/03/1993 | CN1069600A Dynamic extra-cavity control of laser energy output |
| 03/03/1993 | CN1020030C Optical fibre amplifier |
| 03/02/1993 | US5191628 Optical amplifiers |
| 03/02/1993 | US5191625 Terminal for a frequency divided, optical communication system |
| 03/02/1993 | US5191591 Laser wavelength converter |
| 03/02/1993 | US5191588 High efficiency, harmonic wavelength laser system |
| 03/02/1993 | US5191586 Narrow band incoherent optical carrier generator |
| 03/02/1993 | US5191467 Fiber optic isolater and amplifier |
| 03/02/1993 | US5190911 Superconducting free electron laser |
| 02/28/1993 | CA2072290A1 Forming leveling tool |
| 02/25/1993 | DE4128195A1 Ring laser gyroscope fixture - contains spokes on block with apertures for plugs on fixed housing and retaining plugs on adhesive |
| 02/25/1993 | DE4127407A1 Injection-seeder coupling into Q-switched solid laser resonator - is effected via 45 deg. rotator between polarisers which prevent transmission from resonator back to seeding laser |
| 02/24/1993 | EP0527871A1 Optical signal regenerator and optical communications system incorporating same. |
| 02/24/1993 | EP0319582B1 Laser scanner |
| 02/24/1993 | CN1069360A Multifunction laser resistance adjuster |
| 02/23/1993 | US5189714 Optical wavelength filter device |
| 02/23/1993 | US5189681 High powered laser with reduced optical aberration |
| 02/23/1993 | US5189678 Coupling apparatus for a metal vapor laser |
| 02/23/1993 | US5189676 Broadband laser source |
| 02/23/1993 | US5189542 System for the optical switching of frequency multiplexed signals |
| 02/23/1993 | CA1313909C Semiconducteur device assembly |
| 02/23/1993 | CA1313906C Method of generating a metal vapor in a metal vapor laser |
| 02/18/1993 | WO1993003523A1 Multiwavelength solid state laser using frequency conversion techniques |
| 02/18/1993 | WO1993003522A1 Mode-locked laser |
| 02/18/1993 | WO1993003521A1 Two dimensional scan amplifier laser |
| 02/18/1993 | WO1993003520A1 Discharge tube for laser |
| 02/18/1993 | WO1993003427A2 Photorefractive systems and methods |
| 02/18/1993 | WO1993000605A3 Second harmonic generation and self frequency doubling laser materials comprised of bulk germanosilicate and aluminosilicate glasses |
| 02/18/1993 | DE4226716A1 Excimerlaser Excimer laser |
| 02/18/1993 | CA2114226A1 Photorefractive systems and methods |
| 02/17/1993 | EP0527604A2 Method of coupling an end of optical fibre to a waveguide formed on a substrate |
| 02/17/1993 | EP0527338A1 Device to generate a laser beam with a laser resonator |
| 02/17/1993 | EP0527265A1 Fiber amplifier having modified gain spectrum |
| 02/17/1993 | EP0527206A1 Couplers for terminating optical fiber ends |
| 02/17/1993 | EP0527166A1 Illumination device. |
| 02/17/1993 | EP0527158A1 Optical waveguide laser. |
| 02/17/1993 | CN2127211Y Multi-functional red light semiconductor laser emitter |
| 02/17/1993 | CN1069149A Design method for radio-frequency fast-axial flow co2 optical device capacitive electric pole |
| 02/17/1993 | CN1069130A Amplifier having amplifing optical fiber |
| 02/16/1993 | US5187760 Wavelength selective coupler for high power optical communications |
| 02/16/1993 | US5187759 High gain multi-mode optical amplifier |
| 02/16/1993 | US5187716 Excimer laser device |
| 02/16/1993 | US5187715 Quantum well optical device |
| 02/16/1993 | US5187714 Laser-diode-pumped solid-state laser |
| 02/16/1993 | US5187610 Low noise, optical amplifier having post-amplification loss element |
| 02/16/1993 | CA1313688C Method of stabilizing a wavelength of a laser beam and wavelength stabilizing laser device |
| 02/11/1993 | DE4125876A1 Gas supply system for excimer laser - involves using crystalline noble gas-halogen cpd. as halogen source avoiding use of externally supplied gaseous components |
| 02/10/1993 | EP0527087A1 Free electron laser with improved wiggler |
| 02/10/1993 | EP0527050A1 Cancer therapy system |
| 02/10/1993 | EP0526635A1 Pulse laser device |
| 02/10/1993 | EP0420943B1 Ring laser gyroscope |
| 02/09/1993 | US5185847 Optical amplifier in the 1.26 μm to 1.34 μm spectrum range |
| 02/09/1993 | US5185826 Hybrid pumping arrangement for doped fiber amplifiers |
| 02/09/1993 | US5185814 Optical fiber communications network including plural amplifiers with single pump source |
| 02/09/1993 | US5185760 Aerodynamic window for a gas laser |
| 02/09/1993 | US5185758 Multiple-laser pump optical system |
| 02/09/1993 | US5185756 Wideband optical amplifier-receiver utilizing two electrode optical amplifier |
| 02/09/1993 | US5185753 Circular and elliptical polarization of a high power laser by adjoint feedback |
| 02/09/1993 | US5185752 Coupling arrangements for frequency-doubled diode lasers |
| 02/09/1993 | US5185751 Automated single longitudinal mode locking system |
| 02/09/1993 | US5185750 Dispersion compensation for ultrashort pulse generation in tuneable lasers |
| 02/09/1993 | US5185749 Large signal three-level superfluorescent fiber sources |
| 02/09/1993 | US5185511 Multifunction laser assisted processing apparatus |
| 02/09/1993 | US5185131 Apparatus for detecting low concentrations of chemical vapors in air samples |
| 02/08/1993 | CA2075610A1 Integrated optics chips and laser ablation methods for attachment of optical fibers thereto for linbo3 substrates |
| 02/04/1993 | WO1993002494A1 Gas laser, in particular co2 laser |
| 02/04/1993 | WO1993002492A1 A method of amplifying an optical signal, an optical amplifier for performing the method, and use of such an optical amplifier as a source of light |
| 02/04/1993 | WO1993002373A1 Fiber optic isolator and amplifier |
| 02/04/1993 | DE4224023A1 Transverse-type gas laser oscillator - has gas discharge region in housing with permanent magnets providing field to increase ionisation of gas flow |
| 02/04/1993 | DE4125720A1 Microcrystal single frequency laser - has monolithic resonator with coated surface electrodes coupled to unit comparing frequency with reference value to generate difference to control tuning |
| 02/04/1993 | DE4125443A1 Optically pumped far infrared laser - has resonator formed with two chambers at either end of waveguides with mirrors to reflect emissions internally |
| 02/03/1993 | EP0526006A2 Multiple wavelength laser system |
| 02/03/1993 | EP0525891A1 Method and apparatus for an increased pulse repetition rate for a CW pumped laser |
| 02/03/1993 | EP0525823A1 Dicharge channel for transverse flow high power laser |
| 02/03/1993 | EP0525752A1 Misalignment-tolerant, grating-tuned external-cavity laser |
| 02/03/1993 | EP0525528A1 Arrangement for the coherence reduction and the formation of a laser beam |
| 02/03/1993 | EP0525412A1 Optical amplifier using semiconductor laser as multiplexer |
| 02/03/1993 | EP0388402B1 Pentagonal ring laser gyro |
| 02/03/1993 | CN1019885C Voltage dividing, radio frequency exciting whole metallic wave guide laser |