| 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) |
|---|
| 09/09/2005 | WO2005083852A1 An apparatus for concatonating a plurality of undersea pressure vessels each housing an optical amplifier module |
| 09/09/2005 | WO2005083851A2 A laser apparatus |
| 09/09/2005 | WO2005083792A2 Composite quantum dot structures |
| 09/09/2005 | WO2005083499A1 Reroutable protection schemes of an optical network |
| 09/09/2005 | WO2005083473A2 Method and apparatus for a bragg grating tunable filter |
| 09/09/2005 | WO2005082801A2 Optical fiber and method for making such fiber |
| 09/09/2005 | WO2005053116A3 Active photonic band-gap optical fiber |
| 09/09/2005 | WO2005052645A3 Electrical insulating ring located between an end cap and a tension sleeve of an undersea pressure vessel |
| 09/09/2005 | WO2004054048A3 Tunable spectroscopic source with power stability and method of operation |
| 09/09/2005 | CA2557494A1 Composite quantum dot structures |
| 09/09/2005 | CA2556709A1 Methods for polarization control for vcsels |
| 09/08/2005 | US20050195882 VCSEL with integrated lens |
| 09/08/2005 | US20050195881 Unstable optical resonator and laser device |
| 09/08/2005 | US20050195880 Method for amplifying a solid laser |
| 09/08/2005 | US20050195879 Slab type solid-state laser medium and slab type nonlinear optical medium each using light path formed by multiple reflection caused by three reflecting surfaces |
| 09/08/2005 | US20050195874 Organic polariton laser |
| 09/08/2005 | US20050195873 Organic polariton laser |
| 09/08/2005 | US20050195872 Continuous temperature compensation for a laser modulation current |
| 09/08/2005 | US20050195871 Amplification circuit for driving a laser signal |
| 09/08/2005 | US20050195870 Laser driver circuit for reducing electromagnetic interference |
| 09/08/2005 | US20050195869 Providing a suitable output current to a laser diode |
| 09/08/2005 | US20050195868 Eye safety logic with compensation for transient conditions |
| 09/08/2005 | US20050195867 Laser unit |
| 09/08/2005 | US20050195866 Circuit for filtering a laser signal |
| 09/08/2005 | US20050195865 Transmitter optical sub-assembly with eye safety |
| 09/08/2005 | US20050195505 Prism device and combined optical and radio frequency beam steering system |
| 09/08/2005 | US20050195484 Method and apparatus for a bragg grating tunable filter |
| 09/08/2005 | US20050195474 Three -dimensional optical amplifier structure |
| 09/08/2005 | US20050195473 Selective amplification and/or filtering of frequency bands via nonlinear optical frequency conversion in aperiodic engineered materials |
| 09/08/2005 | US20050195472 Integration of rare-earth doped amplifiers into semiconductor structures and uses of same |
| 09/08/2005 | US20050195471 Apparatus and method for shifting the frequency of an optical signal by two-stage Raman scattering |
| 09/08/2005 | DE19955314B4 Langperiodische, faseroptische Gitterfiltereinrichtung Long-period fiber grating optical filter device |
| 09/08/2005 | DE19943370B4 Faseroptische Lichtquelle Fiber Optic Light Source |
| 09/08/2005 | DE19635919B4 Vorrichtung zur Erzeugung von Femtosekunden- und Pikosekunden-Impulsen von mit Breitbereich-Laserdiodenfeldern mantelgepumpten modenverkoppelten Faserlasern Apparatus for generating femtosecond and picosecond pulses with a wide range of cladding pumped mode-locked fiber lasers laser diodes fields |
| 09/08/2005 | DE10353908B4 Regulating system for frequency stabilization of tunable lasers using reference laser with photodiode has error signal circuit containing filter element for frequency-selective filtering of beat signal |
| 09/08/2005 | DE102004062639A1 Process to generate coherent ultraviolet laser beam of predetermined wavelength by sum frequency generation |
| 09/08/2005 | DE102004055678A1 Laserleistungssteuerung ohne Rückkopplung bei optischer Navigation Laser power control without feedback for optical navigation |
| 09/07/2005 | EP1571741A1 Ultraviolet light source, phototherapy apparatus using ultraviolet light source, and exposure system using ultraviolet light source |
| 09/07/2005 | EP1570594A1 Continuous wave pumped parallel fiber optical parametric amplifier |
| 09/07/2005 | EP1540782A4 Remote uv laser system and methods of use |
| 09/07/2005 | EP1417713A4 Laser arrays for high power fiber amplifier pumps |
| 09/07/2005 | EP1070235A4 Chiral twist laser and filter apparatus and method |
| 09/07/2005 | EP0938763A4 A multi-wavelength optical pump |
| 09/07/2005 | CN1666579A Lighting devices using feedback enhanced light emitting diode |
| 09/07/2005 | CN1666578A Feedback enhanced light emitting diode |
| 09/07/2005 | CN1666576A Display devices using feedback enhanced light emitting diode |
| 09/07/2005 | CN1666390A Optical amplifying device |
| 09/07/2005 | CN1666124A Optical fiber and optical fiber coupler, erbium-doped optical fiber amplifier, and optical waveguide using the same |
| 09/07/2005 | CN1665082A Optical pumping system of disc type laser device |
| 09/07/2005 | CN1665081A Double longitudinal mode laser electromagnetic induction heated frequency stabilizing device and frequency stabilizing method thereof |
| 09/07/2005 | CN1665080A Apparatus and method for detecting invalidation and aging of laser device |
| 09/07/2005 | CN1218515C Optical fiber amplifier having noise filter |
| 09/07/2005 | CN1218449C Laser-beam generating apparatus |
| 09/07/2005 | CN1218448C Biperiod superlattice and its application in laser frequency converter |
| 09/07/2005 | CN1218447C Blue laser based on interactions in fiber |
| 09/07/2005 | CN1218446C Optical fibre light source with high power and wide waveband |
| 09/06/2005 | USH2122 Diode pumped optical parametric oscillator |
| 09/06/2005 | US6941075 Wavelength division multiplexing optical transmission method and system |
| 09/06/2005 | US6941074 Bidirectionally transmittable optical wavelength division multiplexed transmission system |
| 09/06/2005 | US6941054 Optical transmission link with low slope, raman amplified fiber |
| 09/06/2005 | US6941053 Triple-clad rare-earth doped optical fiber and applications |
| 09/06/2005 | US6940890 Position and adjustment device using laser module |
| 09/06/2005 | US6940888 Dual head laser system with intra-cavity polarization, and particle image velocimetry system using same |
| 09/06/2005 | US6940887 Gain optimizing for stable single mode operation of external cavity laser |
| 09/06/2005 | US6940886 Laser oscillator |
| 09/06/2005 | US6940880 Optically pumped semiconductor ring laser |
| 09/06/2005 | US6940879 External cavity laser with dispersion compensation for mode-hop-free tuning |
| 09/06/2005 | US6940878 Tunable laser using microring resonator |
| 09/06/2005 | US6940877 High-power narrow-linewidth single-frequency laser |
| 09/06/2005 | US6940174 Metallic photonic box and its fabrication techniques |
| 09/06/2005 | US6940091 Semiconductor laser module and semiconductor laser apparatus |
| 09/06/2005 | US6939012 Laser image projector |
| 09/06/2005 | US6938341 Method for manufacturing an ink discharge port of an ink jet recording head |
| 09/06/2005 | CA2344869C Apparatus for detecting raman gain in an optical transmission system |
| 09/01/2005 | WO2005081430A2 Apparatus and method for the delivery of high-energy ultra-short optical pulses from a fibre amplifier |
| 09/01/2005 | WO2005081372A2 Laser multiplexing |
| 09/01/2005 | WO2005081370A1 High-power short light pulse generator |
| 09/01/2005 | WO2005081236A1 System for reducing feedback noise due to relaxation oscillation in optical data recording reproducing systems using optimized external cavity |
| 09/01/2005 | WO2005079395A2 Integration of rare-earth doped amplifiers into semiconductor structures |
| 09/01/2005 | WO2005050797A3 Optical bench for diode-pumped solid state lasers in field applications |
| 09/01/2005 | WO2005036702A3 Diamond cooled laser gain assembly |
| 09/01/2005 | WO2005004295A3 Pulsed quantum dot laser system with low jitter |
| 09/01/2005 | WO2004075362A3 Apparatus for and method of frequency conversion |
| 09/01/2005 | US20050191007 Mode coupling devices with complex spectral profile |
| 09/01/2005 | US20050190811 External cavity laser and method for selectively emitting light based on wavelength using aberration-corrected focusing diffractive optical element |
| 09/01/2005 | US20050190809 Ultraviolet, narrow linewidth laser system |
| 09/01/2005 | US20050190805 Doped stoichiometric lithium niobate and lithium tantalate for self-frequency conversion lasers |
| 09/01/2005 | US20050190804 Calibration of laser systems |
| 09/01/2005 | US20050190802 Pulsed light sources |
| 09/01/2005 | US20050190801 Laser unit, exposure apparatus and method |
| 09/01/2005 | US20050190452 Optical pulse duration extender |
| 09/01/2005 | US20050190433 Optical fiber and hybrid optical amplifier using the same |
| 09/01/2005 | US20050189502 Alignment systems and methods for lithographic systems |
| 09/01/2005 | US20050189315 Method for manufacturing gratings in semiconductor materials |
| 08/31/2005 | EP1569308A1 Fiber optic amplifier module |
| 08/31/2005 | EP1569031A1 Stimulated brillouin scattering phase conjugate mirror utilizing photonic bandgap guide |
| 08/31/2005 | EP1569020A1 Optical multiplexing method and optical multiplexer, and optical amplifier using the same |
| 08/31/2005 | EP1568436A1 A method and device for laser welding |
| 08/31/2005 | EP1568111A2 Optical amplifier module housed in a universal cable joint for anundersea optical transmission system |
| 08/31/2005 | EP1529327A4 Apparatus and method for measurement of dynamic laser signals |