| 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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| 08/04/1998 | US5790576 High brightness laser diode source |
| 08/04/1998 | US5790575 For producing an output beam |
| 08/04/1998 | US5790574 Low cost, high average power, high brightness solid state laser |
| 08/04/1998 | US5790573 High power free electron lasing device using electrostatic wigglers with recirculating beams between a pair of magnetic mirrors |
| 08/04/1998 | US5790303 System for amplifying an optical pulse using a diode-pumped, Q-switched, intracavity-doubled laser to pump an optical amplifier |
| 08/04/1998 | US5790301 Optical filter module and optical amplification using it |
| 08/04/1998 | US5790300 Multi-channel fiber amplification system and associated method |
| 08/04/1998 | US5790290 Optical distribution system having time switch |
| 08/04/1998 | US5789852 Electron-optical device |
| 08/04/1998 | US5789292 Laser processing method, method for forming a flash memory, insulated gate semiconductor device and method for forming the same |
| 07/30/1998 | WO1998033080A1 Optical isolator module and optical amplifier using the same |
| 07/30/1998 | DE19802845A1 High power femto-second optical pulse generator |
| 07/29/1998 | EP0855770A2 Eyesafe laser system using transition metal-doped group II-VI semiconductor as a passive saturable absorber Q-switch |
| 07/29/1998 | EP0855769A2 Q-switched single frequency monolitic, non planar ring laser |
| 07/29/1998 | EP0855616A1 Monomode pulsed optical parametric oscillator |
| 07/29/1998 | EP0855096A1 Miniaturized intracavity frequency-doubled blue laser |
| 07/29/1998 | EP0855095A2 Laser device, preferably high-energy gas laser device |
| 07/29/1998 | EP0755568B1 Vacuum microelectronic device and methodology for fabricating same |
| 07/29/1998 | EP0366756B1 Broadband optical fiber laser |
| 07/29/1998 | CN1189252A Periodic Mach-Zehnder optical filters |
| 07/29/1998 | CN1189000A Semiconductor laser module |
| 07/28/1998 | US5787107 Method and apparatus for efficient concentration of light from laser diode arrays |
| 07/28/1998 | US5787106 Optical semiconductor device for changing a beam diameter |
| 07/28/1998 | US5786930 Optical frequency sweep signal generator |
| 07/23/1998 | WO1998032200A1 Excimer laser with greater spectral bandwidth and beam stability |
| 07/23/1998 | WO1998032199A1 Optical waveguide amplifier |
| 07/23/1998 | WO1998032198A1 Method and apparatus for an optical fiber amplifier |
| 07/23/1998 | WO1998032197A1 Optically transparent heat sink for longitudinally cooling an element in a laser |
| 07/23/1998 | WO1998032048A1 Optical waveguide amplifier |
| 07/23/1998 | WO1998032036A1 Reflective overcoat for replicated diffraction gratings |
| 07/23/1998 | CA2301008A1 Optical waveguide amplifier |
| 07/22/1998 | EP0854551A2 Three-level laser system |
| 07/22/1998 | EP0854380A2 Q-switched laser system providing extra-cavity harmonically generated UV light |
| 07/22/1998 | EP0854003A1 Laser apparatus |
| 07/22/1998 | CN1188354A Optical amplifier, optical amplifying apparatus, optical transmitter for use in optical communications system, and optical surge suppression method for optical amplifier |
| 07/22/1998 | CN1188339A Optical high loss zone coupling waveguide tube ring type two-dimensional array all-metal waveguide CO2 laser |
| 07/22/1998 | CN1188338A Optical leakage coupling waveguide tube ring type two-dimensional array all-metal waveguide CO2 laser |
| 07/21/1998 | US5784505 Optical switch and optical switching matrix having a plurality of waveguides |
| 07/21/1998 | US5784398 Optoelectronic component having codirectional mode coupling |
| 07/21/1998 | US5784395 Dark pulse generation |
| 07/21/1998 | US5784192 Optical amplifying repeater |
| 07/21/1998 | US5784183 Semiconductor optical device and method for fabricating the same |
| 07/21/1998 | US5783844 Optical semiconductor device |
| 07/21/1998 | US5783319 Dye dispersed in composite of (organo)silicon oxide-metal oxide reaction product and acrylic ester polymer |
| 07/16/1998 | WO1998031082A1 Laser wavelength control circuit having automatic dc offset and gain adjustment |
| 07/16/1998 | WO1998031080A1 Vcsel-based multi-wavelength transmitter and receiver modules for serial and parallel optical links |
| 07/16/1998 | WO1998030929A1 Method and device for generating a coherent light beam |
| 07/16/1998 | WO1998030507A1 Glass composition and optical device made therefrom |
| 07/16/1998 | DE19700720A1 Verfahren und Vorrichtung zum Erzeugen eines kohärenten Lichtbündels Method and apparatus for generating a coherent beam of light |
| 07/16/1998 | CA2275706A1 Glass composition and optical device made therefrom |
| 07/15/1998 | EP0853359A2 Semiconductor optical amplification element |
| 07/15/1998 | EP0853357A2 Face-cooled optic cell for high-power laser |
| 07/15/1998 | EP0852835A1 Supersonic and subsonic laser with rf discharge excitation |
| 07/15/1998 | EP0852716A1 Multi-photon laser microscopy |
| 07/15/1998 | EP0756767B1 Doped optical waveguide amplifier |
| 07/14/1998 | US5781580 For a laser system |
| 07/14/1998 | US5781579 Microwave excited gas laser apparatus |
| 07/14/1998 | US5781574 Liquid circulation system for cooling a laser head |
| 07/14/1998 | US5781573 High power solid state laser and method of increasing power using same |
| 07/14/1998 | US5781334 Stabilized multi-frequency light source and method of generating synthetic light wavelengths |
| 07/14/1998 | US5781326 Apparatus for shaping binary optical signals, and use thereof to modify said signals |
| 07/14/1998 | US5780591 Protein of Leishmania which is expressed at an increased level in the amastigote form |
| 07/14/1998 | CA2096183C Erbium doped optical devices |
| 07/14/1998 | CA2094298C Zero loss waveguide coupler |
| 07/14/1998 | CA2093959C Quasi-resonant diode drive current source |
| 07/09/1998 | WO1998029351A1 Transparent oxyfluoride glass-ceramic composition and process for making |
| 07/09/1998 | DE3590607C2 Optical directional coupler for telephony |
| 07/09/1998 | CA2276006A1 Transparent oxyfluoride glass-ceramic composition and process for making |
| 07/08/1998 | EP0852415A2 Optical element for a laser |
| 07/07/1998 | US5778132 Modular optical amplifier and cassette system |
| 07/07/1998 | US5778129 Doped optical fiber having core and clad structure for increasing the amplification band of an optical amplifier using the optical fiber |
| 07/07/1998 | US5778020 ND: YAG laser pump head |
| 07/07/1998 | US5778019 Autodyne lidar system utilizing a hybrid laser |
| 07/07/1998 | US5778016 Scanning temporal ultrafast delay methods and apparatuses therefor |
| 07/07/1998 | US5778014 In an optical resonator |
| 07/07/1998 | US5777437 For providing a source of light excitation in a tunable dye laser |
| 07/02/1998 | WO1998028827A1 Sagnac raman amplifiers and cascade lasers |
| 07/02/1998 | WO1998028826A1 Optical fibre amplifier for wavelength multiplex operation |
| 07/01/1998 | EP0851705A2 Loss-less optical cross-connect |
| 07/01/1998 | EP0851617A2 Optical arrangement for amplifying WDM signals |
| 07/01/1998 | EP0851546A2 Variable length optical chamber and gas laser incorporating the same |
| 07/01/1998 | EP0851545A2 Gain switched optical selector |
| 07/01/1998 | EP0851544A1 Optical amplifying fiber and process of producing the same |
| 07/01/1998 | EP0851543A2 Optical amplifier |
| 07/01/1998 | EP0851251A2 Optical switched distributor |
| 07/01/1998 | EP0850501A1 Method and device for triggering diode-pumped solid state lasers |
| 07/01/1998 | EP0771481B1 Optical fiber structure for efficient use of pump power |
| 07/01/1998 | EP0758494B1 Solid state laser |
| 07/01/1998 | EP0691042B1 Solid state laser having closed cycle gas cooled construction |
| 07/01/1998 | CN1186364A Quick tuning optical parametric oscillator |
| 07/01/1998 | CN1186363A Laser oscillation amplifying system with optical fiber phase conjugate lens |
| 07/01/1998 | CN1186251A Optical amplifying fiber and process of producing the same |
| 06/30/1998 | US5774490 Diode-pumped Tm: YAG/HBr four micron laser system |
| 06/30/1998 | US5774489 Transversely pumped solid state laser |
| 06/30/1998 | US5774488 Optical engine |
| 06/30/1998 | US5774484 Two-stage mono-mode optical fibre laser |
| 06/30/1998 | US5774243 Control method of selecting wavelength of optical filter, wavelength control method of output light from light outputting apparatus, wavelength division multiplexing method in optical communication system and method for correcting relation between control |
| 06/30/1998 | US5772915 Glass compositions |
| 06/30/1998 | CA2220267A1 Optical switched selector |
| 06/30/1998 | CA2220234A1 Loss-less optical cross-connect |