| 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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| 02/18/1997 | US5604759 Drive circuit for electronic device |
| 02/13/1997 | WO1997005679A1 Method and device for wavelength locking |
| 02/13/1997 | WO1997005678A1 Desktop medical laser generator |
| 02/13/1997 | WO1997005677A1 Eyesafe optical parametric system pumped by solid state lasers |
| 02/13/1997 | WO1997005524A1 Compound waveguide lasers and optical parametric oscillators |
| 02/13/1997 | WO1997005511A1 Raman fibre-optical laser, bragg fibre-optical grating and a method of altering the refractive index in germano-silicate glass |
| 02/13/1997 | WO1996042128A3 Improved lasers |
| 02/13/1997 | DE19631890A1 Bidirektionaler optischer Verstärker für optische Wellenlängenmultiplex-Systeme A bidirectional optical amplifier for optical wavelength division multiplexing systems |
| 02/13/1997 | DE19532440A1 Festkörperlaseranordnung Solid-state laser array |
| 02/12/1997 | CN1142699A Laser oscillation device and laser source driving method |
| 02/11/1997 | USRE35446 Laser marker system |
| 02/11/1997 | US5602865 RF-excited gas laser system |
| 02/11/1997 | US5602864 Semiconductor laser with integral spatial mode filter |
| 02/11/1997 | US5602861 Laser lighting control device |
| 02/11/1997 | US5602677 Dispersive optical delay line and use thereof for the compression/expansion of laser pulses |
| 02/11/1997 | CA2042987C Unit for amplifying light signals in optical fiber transmission lines |
| 02/06/1997 | WO1997004510A1 Solid polymer matrixes containing rodamines and their use in lasers |
| 02/06/1997 | WO1997003846A1 Marking diamond |
| 02/06/1997 | CA2200046A1 Solid polymer matrixes containing rodamines and their use in lasers |
| 02/05/1997 | EP0757418A1 Semiconductor laser |
| 02/05/1997 | EP0757257A2 Laser range finder receiver |
| 02/05/1997 | EP0756767A1 Doped optical waveguide amplifier |
| 02/05/1997 | EP0756719A1 Non-linear crystals and uses thereof |
| 02/05/1997 | CN1142250A Non-vaporising vacuum air-getter and method of obtaining the same |
| 02/05/1997 | CN1142127A Portable semiconductor laser pumping solid laser finger-print displaying instrument |
| 02/04/1997 | US5600668 Slab laser |
| 02/04/1997 | US5600665 Multiple output fiber laser with passive frequency control and method |
| 02/04/1997 | US5600482 Optical amplifier circuit capable of carrying out stable amplification |
| 02/04/1997 | US5600481 Optical fiber amplifier and optical transmission system using the same |
| 02/04/1997 | US5600473 Optical amplifier systems with add/drop multiplexing |
| 02/04/1997 | US5600468 Apparatus for converting wavelength-division multiplexed optical signals |
| 02/04/1997 | CA2066548C Fibre optical amplifier long distance signal transmission system |
| 01/30/1997 | WO1997003488A1 Stabilised broad-spectrum light source and related fibre-optic gyroscope |
| 01/30/1997 | WO1997003487A1 Semiconductor laser source |
| 01/30/1997 | WO1997003028A1 Glasses |
| 01/30/1997 | CA2226780A1 Glasses |
| 01/29/1997 | EP0756363A2 Method and apparatus for monitoring performance of a laser transmitter |
| 01/29/1997 | EP0756361A1 Method and arrangement for adjusting a mirror to a laser resonator |
| 01/29/1997 | EP0756194A1 Laser with frequency multiplication |
| 01/29/1997 | EP0755568A1 Vacuum microelectronic device and methodology for fabricating same |
| 01/29/1997 | CN1033921C Damp-proof film polassium chloride crystal |
| 01/28/1997 | US5598491 Optical fiber amplifier and optical fiber transmission apparatus |
| 01/28/1997 | US5598426 Method and dye laser apparatus for producing long pulses of laser radiation |
| 01/28/1997 | US5598425 High stability ultra-short sources of electromagnetic radiation |
| 01/28/1997 | US5598294 Optical fiber amplifier and optical fiber communication system |
| 01/28/1997 | US5598289 Optical systems making use of phenomenon of stimulated brillouin scattering |
| 01/28/1997 | US5598052 Vacuum microelectronic device and methodology for fabricating same |
| 01/28/1997 | US5597670 Exposure method and apparatus |
| 01/28/1997 | CA2062606C Low noise high power optical fiber amplifier |
| 01/23/1997 | WO1997002633A1 Method of control of light amplification medium, light amplifier, and system using the same |
| 01/23/1997 | DE4090197C2 Solid state laser using planar laser medium |
| 01/22/1997 | EP0755104A1 Method for adjusting a laser resonator |
| 01/22/1997 | EP0754518A1 Laser machining device with acousto-optic Q-switch |
| 01/22/1997 | EP0754360A1 Method and device for generating a laser beam |
| 01/22/1997 | EP0754103A1 Method for controlling configuration of laser induced breakdown and ablation |
| 01/22/1997 | CN1141096A Gain controlled optical fibre amplifier |
| 01/21/1997 | US5596661 Monolithic optical waveguide filters based on Fourier expansion |
| 01/21/1997 | US5596597 Laser oscillator with stabilized pointing |
| 01/21/1997 | US5596596 Narrow band excimer laser |
| 01/21/1997 | US5596595 Current and heat spreading transparent layers for surface-emitting lasers |
| 01/21/1997 | US5596594 Laser oscillator |
| 01/21/1997 | US5596593 Orthogonal RFDC transverse excited gas laser |
| 01/21/1997 | US5596590 Beam diverting shutter for a laser beam |
| 01/21/1997 | US5596449 Light pulse generator |
| 01/21/1997 | US5596448 Dispersion compensator and optical amplifier |
| 01/21/1997 | US5596440 Method and apparatus for analyzing the characteristics of an optical circuit |
| 01/15/1997 | EP0753944A1 Device for reducing the optical noise due to four wave mixing |
| 01/15/1997 | EP0753913A1 Optical fiber amplifier |
| 01/15/1997 | EP0753786A1 Optical structures with two optical guidance paths |
| 01/15/1997 | EP0669046B1 Ring laser |
| 01/15/1997 | EP0582601B1 Praseodymium doped waveguide lasers |
| 01/15/1997 | EP0325640B2 Raman cavity dump laser |
| 01/15/1997 | EP0314803B2 Numerical controller for laser |
| 01/15/1997 | CN1140349A Two-pulse pre-ionization discharger for lateral flow gas laser |
| 01/15/1997 | CA2181120A1 Device for reducing the optical noise due to four wave mixing |
| 01/14/1997 | US5594753 Cartridge excimer laser system |
| 01/14/1997 | US5594747 Dual-wavelength pumped low noise fiber laser |
| 01/14/1997 | US5594746 Method and apparatus for fabricating ferroelectric domain reversals |
| 01/14/1997 | US5594745 Laser light generating apparatus |
| 01/14/1997 | US5594744 Singlemode laser source tunable in wavelength with a self-aligned external cavity |
| 01/14/1997 | CA2071406C Pump redundancy for optical amplifiers |
| 01/14/1997 | CA2067019C Externally modulated laser source for array illumination |
| 01/09/1997 | WO1997001203A1 Temperature correction circuit for wavelength stabilization in a laser diode |
| 01/09/1997 | WO1997001202A1 Laser drive circuit |
| 01/09/1997 | WO1997001201A1 Lasers |
| 01/08/1997 | EP0752164A1 Laser waveguide |
| 01/08/1997 | EP0751915A1 Glass compositions |
| 01/08/1997 | CN1033771C Radio-frequency-excited two-dimensional array waveguide CO2 laser |
| 01/07/1997 | US5592505 Phase conjugating difractive elements and method |
| 01/07/1997 | US5592504 Transversely excited non waveguide RF gas laser configuration |
| 01/07/1997 | US5592503 Semiconductor laser with integral spatial mode filter |
| 01/07/1997 | US5592500 Laser device |
| 01/07/1997 | US5592333 Device for optically rotating light beams in a beam array |
| 01/07/1997 | US5592327 Regenerative amplifier incorporating a spectral filter within the resonant cavity |
| 01/07/1997 | US5592326 Device and method for wavelength conversion |
| 01/07/1997 | US5592325 Method and apparatus for laser beam management with frequency converting compounds |
| 01/07/1997 | CA2062265C Gas laser oscillating device |
| 01/02/1997 | EP0751637A2 Wideband optical signal amplifying circuit |
| 01/02/1997 | EP0751594A1 Solid state microlaser, actively Q-switched by a micromodulator |
| 01/02/1997 | EP0750800A1 Miniaturized self-q-switched frequency-doubled laser |