| 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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| 05/05/1998 | US5748363 Wavelength dependent crossover system for bi-directional transmission |
| 05/05/1998 | US5748316 Detector for wavelength of excimer laser |
| 05/05/1998 | US5746942 Erbium-doped low phonon hosts as sources of fluorescent emission |
| 05/05/1998 | CA2095113C Optical network |
| 05/05/1998 | CA2086549C Optical waveguide amplifier |
| 04/29/1998 | EP0838913A2 Stable power control for optical transmission systems |
| 04/29/1998 | EP0838701A1 A laser processing method to an optical waveguide |
| 04/29/1998 | EP0837835A1 Glasses |
| 04/29/1998 | EP0750800B1 Miniaturized self-q-switched frequency-doubled laser |
| 04/29/1998 | CN1180454A Laser and method of controlling laser |
| 04/29/1998 | CA2217546A1 Device and method to suppress q-switching in an optical amplifying device |
| 04/29/1998 | CA2216487A1 High-power diode laser and method for mounting the same |
| 04/28/1998 | US5745519 Laser diode system |
| 04/28/1998 | US5745518 Explosively pumped laser apparatus |
| 04/28/1998 | US5745513 Laser oscillator with stabilized pointing |
| 04/28/1998 | US5745512 Tunable lasers based on absorbers in standing waves |
| 04/28/1998 | US5745511 Phase grating and mode-selecting mirror for a laser |
| 04/28/1998 | US5745284 Solid-state laser source of tunable narrow-bandwidth ultraviolet radiation |
| 04/28/1998 | US5745283 Method and apparatus for controlling optical amplifier used for optically amplifying wavelength-division multiplexed signal |
| 04/28/1998 | US5744073 Fabrication of ferroelectric domain reversals |
| 04/28/1998 | US5743641 Apparatus for power measurement of laser irradiation |
| 04/28/1998 | CA2068060C Method for spot position control in an optical output device employing a variable wavelength light source |
| 04/23/1998 | WO1998016980A1 Multi-channel fiber amplification system and associated method |
| 04/23/1998 | WO1998016844A1 Laser velocimeter and range finder using coherent detection |
| 04/22/1998 | EP0837572A2 Optical network, optical division and insertion node and recovery system from network failure |
| 04/22/1998 | CN1179546A Polarized superfluorescent fiber sources |
| 04/21/1998 | US5742722 Rare earth element-doped multiple-core optical fiber and optical systems using the samefield of the invention |
| 04/21/1998 | US5742634 Picosecond laser |
| 04/21/1998 | US5742633 Asymmetric resonant optical cavity apparatus |
| 04/21/1998 | US5742632 Ho:LuLF and Ho:Tm:LuLF laser materials |
| 04/21/1998 | US5742627 Laser oscillator using a plate-type heat exchanger |
| 04/21/1998 | US5742427 Optical fiber amplifier |
| 04/21/1998 | US5742416 Bidirectional WDM optical communication systems with bidirectional optical amplifiers |
| 04/21/1998 | US5742038 Beam shaping for optical scanners |
| 04/21/1998 | US5742025 Laser reflow soldering process with lead-tin solder pads |
| 04/21/1998 | CA2087562C Laser apparatus |
| 04/21/1998 | CA2055324C Laser with longitudinal mode selection |
| 04/16/1998 | WO1998016018A2 Wavelength division multiplexed signal amplifier |
| 04/16/1998 | WO1998015994A1 External cavity micro laser apparatus |
| 04/16/1998 | WO1998015993A1 Lossless optical transmission system architecture |
| 04/16/1998 | WO1998006191A3 Automatic feedback gain control in a doped fiber amplifier |
| 04/16/1998 | DE3745125C2 Diode-pumped compact, solid-state laser head |
| 04/16/1998 | DE19744839A1 Fixed mode semiconducting laser |
| 04/16/1998 | DE19646073C1 Verfahren zur Minderung des Amplitudenrauschens von Festkörperlasern mit resonatorinterner Frequenzverdopplung Method for reducing the amplitude noise of solid-state lasers with intracavity frequency doubling |
| 04/16/1998 | DE19643576A1 Actively regulated laser |
| 04/15/1998 | EP0836255A1 Laser diode array and fabrication method thereof |
| 04/15/1998 | EP0836254A1 Optical filter, process for producing the same, and optical amplifier provided with the same |
| 04/15/1998 | CN1179245A 光学网络 Optical Network |
| 04/14/1998 | US5740292 Mode coupling optical waveguide grating |
| 04/14/1998 | US5740289 Optical arrangement for amplifying WDM signals |
| 04/14/1998 | US5740195 Temperature compensated resistive laser electrode assembly |
| 04/14/1998 | US5740194 Solid-state laser apparatus |
| 04/14/1998 | US5740117 Optical memory for storing data |
| 04/14/1998 | US5739643 Device for supplying electric power to flashlamp and method thereof |
| 04/14/1998 | US5738681 For medical treatment |
| 04/14/1998 | CA2100828C Stabilization apparatus & method for a sfs |
| 04/14/1998 | CA2069657C Method of operating a semiconductor laser as a mode-locked semiconductor laser and devices for implementing the method |
| 04/09/1998 | WO1998015042A1 Hybrid optical amplifier having improved gain tilt |
| 04/09/1998 | WO1998015040A1 Method of compensating the dispersion of fluoride-based fibre lasers in the second optical window |
| 04/09/1998 | WO1998014806A1 Dispersion compensation fibre |
| 04/09/1998 | CA2267442A1 Dispersion compensation fibre |
| 04/09/1998 | CA2267283A1 Hybrid optical amplifier having improved gain tilt |
| 04/08/1998 | EP0834969A2 Semiconductor laser and light source |
| 04/08/1998 | EP0834206A1 Temperature correction circuit for wavelength stabilization in a laser diode |
| 04/08/1998 | EP0834205A1 Laser drive circuit |
| 04/08/1998 | EP0746286B1 Testicle support garment |
| 04/07/1998 | US5737462 Radiation coupling arrangements with free electron removal |
| 04/07/1998 | US5737459 Loss interferometric power combiner comprising a feedback circuit |
| 04/07/1998 | US5737349 Optical isolator and alignment method |
| 04/07/1998 | US5737347 Laser with multiple gain elements |
| 04/07/1998 | US5737118 Optical amplifying apparatus |
| 04/07/1998 | US5736881 Diode drive current source |
| 04/07/1998 | US5735469 Compact diffuser |
| 04/07/1998 | CA2028714C Optical fiber and amplifier with a samarium-erbium doped active fiber |
| 04/02/1998 | WO1998013911A1 Frequency-doubling diode-pumped solid-state laser |
| 04/02/1998 | WO1998013910A1 High efficiency, high power direct diode laser systems and methods therefor |
| 04/02/1998 | DE19743010A1 Oscillator and supply units connection detector laser |
| 04/02/1998 | DE19641577A1 Dispersionskompensationsfaser Dispersion compensation fiber |
| 04/02/1998 | DE19641522A1 Verfahren zur Kompensation der Dispersion von Faserlasern aus Fluoridbasis im zweiten optischen Fenster Method for compensating the dispersion of fluoride-based fiber lasers in the second optical window |
| 04/02/1998 | DE19636517A1 Line matching optical surface channel resonator |
| 04/01/1998 | EP0833418A1 Electrooptically switched microlaser with independent electrodes and manufacturing method |
| 04/01/1998 | EP0742965B1 Thermal lens of controlled ellipticity |
| 04/01/1998 | CN1178047A Optical amplifier arrangement |
| 04/01/1998 | CN1177852A High-power copper steam laser |
| 04/01/1998 | CN1177655A Method for producing gallium nitride |
| 03/31/1998 | US5734672 Smart laser diode array assembly and operating method using same |
| 03/31/1998 | US5734669 1.3 μm lasers using Nd3+ doped apatite crystals |
| 03/31/1998 | US5734667 Optical device |
| 03/31/1998 | US5734666 Method for selecting wavelength in wavelength-tunable lasers and laser oscillators capable of selecting wavelengths in wavelength-tunable lasers |
| 03/31/1998 | US5734665 Optical fiber laser |
| 03/31/1998 | US5734503 Dispersive dielectric mirror |
| 03/31/1998 | US5733778 Vaccines, medical diagnosis |
| 03/26/1998 | DE19639338A1 Phase conjugating mirror arrangement for coupling light into optic conductor |
| 03/25/1998 | EP0831568A2 A dual harmonic-wavelength split-frequency laser |
| 03/25/1998 | EP0831567A1 Slab laser oscillator |
| 03/25/1998 | EP0831566A2 Article comprising a cladding pumped optical fiber laser |
| 03/25/1998 | EP0831311A1 Pulse laser |
| 03/25/1998 | EP0830720A1 Fiber optic laser system and associated lasing method |
| 03/25/1998 | EP0830719A1 Ultra-long flashlamp-excited pulse dye laser for therapy and method therefor |
| 03/25/1998 | EP0830718A1 Multi-gigahertz frequency-modulated vertical-cavity surface emitting laser |