Patents
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)
09/2007
09/12/2007CN100337089C Device detection
09/11/2007US7269351 Multi-channel optical loading channel transmitter
09/11/2007US7269349 Method of and device for performing bi-directional transmission using a single-wire
09/11/2007US7269194 High speed laser array driver
09/11/2007US7269193 Semiconductor laser driving circuit and image recording apparatus
09/11/2007US7269192 Optical transmitting module and a method for controlling the same
09/11/2007US7269191 Control circuit for optoelectronic module with integrated temperature control
09/11/2007US7269190 Er-doped superfluorescent fiber source with enhanced mean wavelength stability
09/11/2007US7269189 Coherent light source based on sum-frequency mixing
09/11/2007US7268936 Optical amplifier having polarization mode dispersion compensation function
09/11/2007US7268062 Method of crystallizing a semiconductor film using laser irradiation
09/11/2007US7268005 Apparatus and method for stacking laser bars for uniform facet coating
09/11/2007CA2353504C Compression-tuned bragg grating and laser
09/11/2007CA2305274C Method for fabrication of in-line optical waveguide refractive index gratings of any length
09/11/2007CA2300779C Optical amplifiers
09/07/2007WO2007100752A2 Coherent fiber diffractive optical element beam combiner
09/07/2007WO2007100705A1 High efficiency, high power cryogenic laser system
09/07/2007WO2007100433A2 Integrated high efficiency multi-stage acousto-optic modulator for q-switched lasers
09/07/2007WO2007100176A1 Laser processing method and processing apparatus based on conventional laser-induced material changes
09/07/2007WO2007100034A1 Multiwaveform light source
09/07/2007WO2007099827A1 Liquid crystal display device and liquid crystal display system
09/07/2007WO2006133387A3 Quasi-synchronously pumped lasers for self-starting pulse generation and widely tunable systems
09/06/2007US20070206912 Apparatus and method for a waveguide with an index profile manifesting a central dip for better energy extraction
09/06/2007US20070206900 Ring Core Fiber
09/06/2007US20070206652 Matched Impedance Controlled Avalanche Driver
09/06/2007US20070206650 Optical Sensor Using a Laser Mounted on Top of a Semiconductor Die
09/06/2007US20070206649 High repetition rate laser module
09/06/2007US20070206648 Thin-Film Evaporative Cooling For Side-Pumped Laser
09/06/2007US20070206647 Dispersion managed fiber stretcher for high-energy short pulse femotosecond fiber laser system
09/06/2007US20070206273 Efficient wavelength referencing in a combined optical amplifier-optical channel monitor apparatus
09/06/2007DE4331054B4 Gaslaser-Oszillator mit Mikrowellenanregung Gas laser oscillator with microwave excitation
09/06/2007DE102006060826A1 Einheitliches optisches Element mit Wellenlängenauswahl Uniform optical element with wavelength selection
09/06/2007DE10052461B4 Vorrichtung zum Erzeugen von Laserlicht An apparatus for generating laser light
09/05/2007EP1830442A2 Method and device for generation of phase conjugate light and wavelength conversion, and system having the device
09/05/2007EP1830441A2 Method and device for generation of phase conjugate light and wavelength conversion, and system having the device
09/05/2007EP1830440A2 Method and device for generation of phase conjugate light and wavelength conversion, and system having the device
09/05/2007EP1829172A1 Coherent beam recombination laser source
09/05/2007EP1829171A1 Broadband light source using fabry perot laser diodes
09/05/2007EP1829170A2 Thermally self-correcting gain modules and associated systems and methods
09/05/2007EP1829169A2 Bragg fibers in systems for the generation of high peak power light
09/05/2007EP1649564A4 Use of volume bragg gratings for the conditioning of laser emission characteristics
09/05/2007CN200944494Y Intracavity frequency doubling low noise laser
09/05/2007CN200944493Y Simple high-effectiveness tunable Q-switch double-cladding fiber laser
09/05/2007CN200944492Y Dust sealing laser module with thermal-lensing compensation effect
09/05/2007CN200944491Y Device for generating high repetition rate ultrashort and ultrastrong laser pulse
09/05/2007CN200944490Y High power two rods series connection flat-concave folded cavity green laser with low energy consumption
09/05/2007CN200944172Y Laser pulsewidth control device
09/05/2007CN200944155Y Laser dual-shutter device
09/05/2007CN101030830A Microwave receiving converter based on microdisk structure
09/05/2007CN101030693A Automatic illuminating-power controlling circuit for laser driver
09/05/2007CN101030692A Optical parametric amplifier
09/05/2007CN101030691A Solar laser
09/05/2007CN101030690A Pulse laser for increasing outputting stability
09/05/2007CN100336323C Gain-providing optical power equalizer
09/05/2007CN100336273C Laser diode end pumping plano-convex unstable cavity laser
09/05/2007CN100335963C Two dimensional quasi periodic photon crystal with multidirectional multiple wavelength quasi phase match frequency multiplication
09/05/2007CN100335962C Signal light noise reduction apparatus and signal light noise reduction method
09/04/2007US7266308 Light output control circuit
09/04/2007US7266259 Optical fiber microcoil, resonant structure and method of making the same
09/04/2007US7266258 Two-photon absorption generated carrier lifetime reduction in semiconductor waveguide for semiconductor based raman laser and amplifier
09/04/2007US7266139 Optical semiconductor device module and bidirectional module
09/04/2007US7266138 Pump arrangement for transversally pumping an active medium
09/04/2007US7266137 Laser gas replenishment method
09/04/2007US7266136 Temperature compensation for fiber optic transceivers using optimized convergence algorithms
09/04/2007US7266135 Method for producing laser with resonant reflector
09/04/2007US7265898 Semiconductor optical amplifier using laser cavity energy to amplify signal and method of fabrication thereof
09/04/2007US7264409 Container assembly for laser diode module
08/2007
08/30/2007WO2007098395A2 Fast loop laser diode driver
08/30/2007WO2007098034A2 Mid-ir laser instrument for analyzing a gaseous sample and method for using the same
08/30/2007WO2007097855A2 Active spectral control of duv light source
08/30/2007WO2007097717A2 Method of a configurable lasing medium in a laser device
08/30/2007WO2007097177A1 Wavelength converter and image display
08/30/2007WO2007096958A1 Glass processing method using laser and processing device
08/30/2007WO2006093628A3 Ultra-low rin fiber light source
08/30/2007US20070201876 Controller which controls a variable optical attenuator to control the power level of a wavelength-multiplexed optical signal when the number of channels are varied
08/30/2007US20070201801 Optical Fiber With Holes
08/30/2007US20070201532 Longitudinally pumped solid state laser and methods of making and using
08/30/2007US20070201531 Optically pumped semiconductor laser device
08/30/2007US20070201530 Optical active device and optical module using the same
08/30/2007US20070201529 Optical oxygen laser and method
08/30/2007US20070201528 Vertical cavity surface emitting laser and method of manufacturing two-dimensional photonic crystal of vertical cavity surface emitting laser
08/30/2007US20070201527 Vertical cavity surface emitting laser
08/30/2007US20070201526 Vertical cavity surface emitting laser
08/30/2007US20070201522 Densely stacked and strain-compensated quantum dot active regions
08/30/2007US20070201521 Laser element driving apparatus
08/30/2007US20070201520 Compact High Output Power Mid-Infrared Emitter System And Method
08/30/2007US20070201518 High efficiency, high power cryogenic laser system
08/30/2007US20070201517 Junction structure for connecting two profiles in a vehicle support frame
08/30/2007US20070201127 Three-Terminal Optical Signal Amplifying Device
08/30/2007US20070201126 Method for network commissioning and upgrading using amplified spontaneous emission (ase) sources
08/30/2007US20070200097 Glass Composition That Emits Fluorescence In Infrared Wavelength Region And Method Of Amplifying Signal Light Using The Same
08/30/2007DE102006006589A1 Laser und Verfahren zur Erzeugung gepulster Lasertrahlung And methods for generating pulsed laser Lasertrahlung
08/30/2007DE102006006582A1 Laser und Verfahren zur Erzeugung gepulster Laserstrahlung Laser and method for generating pulsed laser radiation
08/30/2007CA2641240A1 Mid-ir laser instrument for analyzing a gaseous sample and method for using the same
08/29/2007EP1826531A2 Navigation Grade Gyroscope
08/29/2007EP1825579A1 Not temperature stabilized pulsed laser diode and all fibre power amplifier
08/29/2007EP1825578A1 Not temperature stabilized pulsed laser diode and all fibre power amplifier
08/29/2007EP1825577A1 Not temperature stabilized pulsed laser diode and all fibre power amplifier
08/29/2007EP1825576A1 High-gain diode-pumped laser amplifier
08/29/2007EP1262036B1 Controllable low photon source