Patents
Sitemap › H01 - Basic electric elements › H01S - Devices using stimulated emission › 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
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)
10/2003
10/22/2003EP1354501A2 High-flux entangled photon generation via parametric processes in a laser cavity
10/22/2003EP1354382A2 Method and system for locking transmission wavelengths for lasers in a dense wavelength division multiplexer utilizing a tunable etalon
10/22/2003EP1354379A2 Compact ultra fast laser
10/22/2003EP1354377A2 Side-pumped active mirror solid-state laser
10/22/2003EP1353884A2 Transparent ceramics and method for producing the same
10/22/2003CN1451227A Multiple-beam diode-pumped imaging system
10/22/2003CN1451195A Blue laser based on interactions in fiber
10/22/2003CN1450734A Improved distributed Raman amplification method in optical fibre
10/22/2003CN1450733A Optical fibre transmission system
10/22/2003CN1450694A Thermal-insulation follow coherent light speed reducer
10/22/2003CN1450693A Stark chirp pulse time stretcher
10/22/2003CN1450368A Optica signal receivingl transmitting apparatus
10/22/2003CN1449936A Method for carving plane pattern by laser and working-equipment thereof
10/22/2003CN1125518C Optical amplifiers
10/22/2003CN1124916C Method and device for calibrating workpiece laser-processing machine
10/21/2003US6636678 Method and apparatus for waveguide optics and devices
10/21/2003US6636675 Optical fiber with reduced cladding-mode loss
10/21/2003US6636674 Figure-8 optical fiber pulse laser using a dispersion imbalanced nonlinear optical loop mirror
10/21/2003US6636659 Optical amplification apparatus and optical transmission system
10/21/2003US6636546 ArF and KrF excimer laser apparatus and fluorine laser apparatus for lithography
10/21/2003US6636545 Supersonic and subsonic laser with radio frequency excitation
10/21/2003US6636537 Laser apparatus
10/21/2003US6636535 Laser apparatus
10/21/2003US6636534 Phase displacement free-electron laser
10/21/2003US6636347 Phosphorus-silicate fibers suitable for extended band amplification
10/21/2003US6636346 Optical amplifier and optically amplifying method
10/21/2003US6636345 Optical fiber pumping system
10/21/2003US6636344 Raman amplifier, optical repeater, and raman amplification method
10/21/2003US6636297 Vacuum ultraviolet laser wavelength measuring apparatus
10/21/2003US6636290 Methods of forming liquid display panels and the like wherein using two-component epoxy sealant
10/21/2003US6634813 All-optical bit phase sensing
10/16/2003WO2003085789A1 Diamond-cooled solid-state laser
10/16/2003WO2003085446A2 Device for amplifying short, particularly ultrashort, laser pulses
10/16/2003WO2003084708A1 Method and apparatus for laser micro-machining of polymeric articles using a mode-locked laser
10/16/2003WO2003032534A3 Dynamic optical spectral control scheme for optical amplifier sites
10/16/2003WO2003032533A3 Optical amplifier control in wdm communications systems
10/16/2003WO2003023456A3 Selectively absorbing optical fibers for optical amplifiers
10/16/2003WO2002075877A3 Integrated wavelength locker for use with more than one wavelength and associated methods
10/16/2003WO2002069528A3 Long wavelength optical amplifier
10/16/2003WO2002066379A3 Method for stabilising the output power of a solid-state laser, and a solid-state laser system
10/16/2003WO2002056430A3 A compact electrically and optically pumped multi-wavelength nanocavity laser, modulator and detector arrays and method of making the same
10/16/2003US20030194182 Dynamic gain equalising filter
10/16/2003US20030193985 Orthogonally excited-type laser oscillator
10/16/2003US20030193978 Dual layer color-center patterned light source
10/16/2003US20030193975 Regenerative amplifier with frequency synthesizer
10/16/2003US20030193715 Optical fiber for optical amplifier and fiber optic amplifier
10/16/2003US20030193714 Filter with variable transmission character, optical transmission equipment and method of optical transmission
10/16/2003US20030193713 Optical amplification apparatus utilizing raman amplification and controlling method thereof
10/15/2003EP1353460A1 Optical amplifier system
10/15/2003EP1352454A2 Laser beam source
10/15/2003EP1105950B1 Laser repetition rate multiplier
10/15/2003EP1003646B1 Value and security product with a luminescent element
10/15/2003CN1449131A Optical fiber transmission system, raman gain control device and raman gain control method
10/15/2003CN1449079A Semicondcutor laser unit
10/15/2003CN1448772A Method for realizing gain equality of erbium-doped fiber amplifier using quantum coherence
10/15/2003CN1448758A Non-linear optic crystal laser variable frequency phase adapter
10/15/2003CN1448753A Optical system with laser beam uniform irradiation
10/15/2003CN1448752A Laser scanning colored visualization method
10/15/2003CN1124670C Optical fiber amplifier
10/15/2003CN1124669C Cavity for flat gas laser
10/14/2003US6633698 Optical filter
10/14/2003US6633697 Raman amplification method and optical signal transmission method using same
10/14/2003US6633599 Erbium-doped fiber amplifier pump array
10/14/2003US6633596 Frequency stable pulsed laser
10/14/2003US6633594 Method for changing a wavelength of a laser light
10/14/2003US6633430 Booster amplifier with spectral control for optical communications systems
10/14/2003US6633429 Optical amplification method and device usable with bands other than the C-band
10/14/2003US6633421 A unit has an array of lasers having an emission surface through which beams can be emitted in a substantially vertical direction so as to define an emission side, drive electronics connected to a side opposite to the emission side of the array
10/14/2003US6633419 Production method and device for hologram
10/14/2003US6633054 Method of fabricating a semiconductor light-emitting device and the semiconductor light-emitting device
10/14/2003US6632757 Transparent forsterite glass-ceramics
10/14/2003US6632218 Alexandrite laser system for hair removal and method therefor
10/14/2003CA2165194C Optical switch and transmitter and receiver for a multiplex transmission system including such a switch
10/09/2003WO2003084014A1 High peak power laser cavity and assembly of several such cavities
10/09/2003WO2003084013A1 Solid laser apparatus
10/09/2003WO2003084012A1 Laser machining system and laser machining method
10/09/2003WO2003084011A2 Intracavity resonantly enhanced fourth-harmonic generation using uncoated brewster surfaces
10/09/2003WO2003084009A1 Solid state laser device
10/09/2003WO2003084008A2 Integrated photonic devices having folded directional couplers
10/09/2003WO2003084007A1 Optical device having loss compensation function and optical amplifier for loss compensation
10/09/2003WO2002095884A3 System and method for pumping a slab laser
10/09/2003WO2002043200A3 Multiport optical amplifier and method of amplifying optical signals
10/09/2003WO2002043199A3 Solid state tower beacon lamp
10/09/2003US20030190797 Laser irradiation apparatus and method of fabricating a semiconductor device
10/09/2003US20030190134 Fiber container and associated optical communication device
10/09/2003US20030189959 Application of Yb:YAG short pulse laser system
10/09/2003US20030189958 Fungicidal compositions
10/09/2003US20030189756 Short pulse laser stretcher-compressor using a single common reflective grating
10/09/2003US20030189751 Gain and signal level adjustments of cascaded optical amplifiers
10/09/2003US20030189750 All band amplifier
10/09/2003US20030189711 Optical heterodyne detection in optical cavity ringdown spectroscopy
10/09/2003US20030189032 Laser processing
10/09/2003DE20309570U1 Gas discharge laser, such as excimer or F2 laser with dust removing, using dust filter, electro-filter, gas circulating fan, and connecting pipelines
10/08/2003EP1351416A2 System and method for amplifying signals in an optical network
10/08/2003EP1351415A2 Wide-band erbium-doped fiber amplifier and wavelength division multiplexing optical transmission system
10/08/2003EP1351352A1 Improved distributed Raman amplification process in an optical fibre
10/08/2003EP1350289A1 Optical waveguide laser comprising bragg gratings
10/08/2003CN1448000A Vcsel and vcsel array having integrated microlenses for use in semiconductor laser pumped solid state laser system
10/08/2003CN1124000C Signal light outputting appts. and optical transmission system having signal light outputting appts.
10/08/2003CN1123950C Optical parametric oscillator with reflectivity-variable internal cavity
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