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)
04/1999
04/15/1999WO1999018639A1 High efficiency intracavity doubled laser and method
04/15/1999WO1999018612A2 Wafer level integration of multiple optical elements
04/15/1999WO1999018476A1 Multi-stage fiber amplifier with flattened gain curves
04/15/1999WO1999018462A1 Method for fabrication of in-line optical waveguide refractive index gratings of any length
04/15/1999WO1999009622A3 Optical amplifier having dynamically shaped gain
04/15/1999DE19744302A1 System for coupling in radiation from short pulse laser in microscopic beam course
04/14/1999EP0908986A2 Laser amplifier disk and method of controlling the bonding of the disk
04/14/1999EP0908985A2 Optical amplifier having an attenuator for attenuating input power to eliminate a surge in an amplified optical signal
04/14/1999EP0908028A1 Laser communication device
04/14/1999EP0907995A1 Eyesafe laser transmitter
04/14/1999EP0907993A1 Optical amplifier modules
04/14/1999CN2314492Y Beam 90 rotary annual unstable resonator of laser
04/14/1999CN2314491Y Carbon dioxide laser
04/14/1999CN1213910A Optical pulse amplifier
04/14/1999CN1213877A Fiber amplifier packaging apparatus
04/13/1999US5894493 Free-space gas slab laser
04/13/1999US5894492 Semiconductor laser with integral spatial mode filter
04/13/1999US5894488 Light source with stabilized broadband and associated optical fiber gyroscope
04/13/1999US5893987 Laser output control system
04/08/1999WO1999017411A1 A semiconductor laser diode bar assembly
04/08/1999WO1999017410A1 Optical amplifier apparatus
04/08/1999WO1999017099A1 Active optical detector
04/08/1999WO1999016555A1 Protective overcoat for replicated diffraction gratings
04/08/1999WO1999008133A3 Stepper or scanner having two energy monitors for a laser
04/08/1999CA2305202A1 Active optical detector
04/08/1999CA2304859A1 A semiconductor laser diode bar assembly
04/08/1999CA2303841A1 Optical amplifier apparatus
04/07/1999EP0907229A2 External resonator light source
04/07/1999EP0907228A1 Gas laser, exposure apparatus and device manufacturing method using the same
04/07/1999CN1213462A Optical resonator with spiral optical elements
04/07/1999CN1213201A Multichannel 3-stage optical fiber amplifier
04/07/1999CN1213200A Pneumatic cooling electric exciting gas laser
04/07/1999CN1213198A Laser pulse contrast measuring instrument
04/07/1999CN1213195A Bidirectional optical fiber amplifier
04/07/1999CN1213020A Preparing rare-earth ion doped LN, LT optical super lattice material and its application
04/06/1999US5892876 Optical fiber including a fluorescent dopant
04/06/1999US5892789 Solid-state laser apparatus
04/06/1999US5892788 Gas laser with dual plasma mixing
04/06/1999US5892783 Laser with temperature controller positioned in laser head
04/06/1999US5892782 Laser with split-wave hybrid resonator
04/06/1999US5892781 High output fiber amplifier/lasers for fiberoptic networks
04/06/1999US5892616 Optical amplifier with reduced surge output
04/06/1999US5892615 Output power enhancement in optical fiber lasers
04/06/1999US5892614 Optical parametric oscillator including a saturable absorber having a saturable absorption characteristic
04/06/1999US5892586 Remote gas detection apparatus having a microlaser
04/06/1999US5891531 Process for producing a thin film of a flouride
04/06/1999US5891243 Production of heavy doped ZnSe crystal
04/06/1999US5890816 Polarization maintaining optical amplifier
04/06/1999CA2138961C Optical source for communications system
04/06/1999CA2134580C Synchronized etalon filters
04/06/1999CA2102270C Wavelength switching light source
04/06/1999CA2054038C Optical functioning glass, optical fiber, waveguide device, and optically active device
04/06/1999CA2044983C Optical functioning glass and fiber amplifier
04/01/1999DE19844719A1 Laser apparatus especially for carrying out medical or surgical treatments
04/01/1999DE19840035A1 Excimer laser apparatus
04/01/1999DE19750320C1 Light pulse amplification method
04/01/1999DE19741871A1 Discharge lamp cooling method
03/1999
03/31/1999EP0905834A2 Silica-based optical fiber comprising low refractive index intermediate cladding
03/31/1999EP0905642A2 A light source module for a scanning apparatus and a scanning apparatus with the light source module
03/31/1999EP0905480A2 Solid liquid inter-diffusion bonding for ring laser gyroscopes
03/31/1999EP0904804A2 Device of reinforcement of electromagnetical waves in order to influence a biological system
03/31/1999EP0904803A2 Coherence reinforcement device of electromagnetical waves
03/31/1999EP0904616A1 Rf excited waveguide laser
03/31/1999EP0904615A1 Pulsed laser with passive stabilization
03/31/1999EP0904559A1 Short wavelength pulsed laser scanner
03/31/1999EP0826164B1 Optical component for generating pulsed laser radiation
03/31/1999CN1212489A Laser device with laser array and its manufacturing method
03/31/1999CN1212488A Double wavelength femto-second laser directional plug core
03/31/1999CN1212487A High power transverse flow carbon dioxide laser
03/30/1999US5889902 Monolithic integrated optoelectronic semiconductor component and process for manufacturing the same
03/30/1999US5889808 Photoexcitation solid laser amplifier photoexcitation solid laser unit and solid laser excitation method
03/30/1999US5889807 High power photolytic iodine laser
03/30/1999US5889804 Artificial color-center light source
03/30/1999US5889803 Resonator for electromagnetic waves with a stabilizer and method for stabilizing the length of the resonator
03/30/1999US5889800 Broadly tunable single longitudinal mode output produced from multi-longitudinal mode seed source
03/30/1999US5889798 Active-switching laser and microchip laser
03/30/1999US5889626 Method and device for focusing laser beam
03/30/1999US5889367 Long-life high powered excimer lamp with specified halogen content, method for its manufacture and extension of its burning life
03/30/1999US5888842 Method of manufacturing polarization-controlled surface emitting laser array
03/30/1999US5888841 Method of making an electro-optical device with integral lens
03/30/1999CA2138105C Method and device for stabilization of the emission wavelength of a laser
03/25/1999WO1999014873A1 Optical amplifier with gain adjustment
03/25/1999WO1999014831A1 Device for mounting a laser head
03/25/1999WO1999014830A1 Laser with split-wave hybrid resonator
03/25/1999WO1998050989A9 Organic lasers
03/24/1999EP0903877A2 Optical fiber dispersion compensation
03/24/1999EP0903876A1 Optical fiber communication system with a distributed raman amplifier and a remotely pumped er-doped fiber amplifier
03/24/1999EP0903823A2 Laser element incorporating a laser array and method of fabrication
03/24/1999EP0903819A2 Passively conductively cooled laser crystal medium
03/24/1999EP0902906A1 Method and device for generating a coherent light beam
03/24/1999EP0857314A4 Wavelength selective optical devices
03/24/1999CN1211905A Method of producing bristled articles, in particular brushes
03/24/1999CN1211841A High power pumping device for optical fiber amplification
03/24/1999CN1211742A Foldable portable spectacles
03/23/1999US5887097 Apparatus for pumping an optical fiber laser
03/23/1999US5887096 Arrangement for guiding and shaping beams from a rectilinear laser diode array
03/23/1999US5887093 Optical fiber dispersion compensation
03/23/1999US5887091 Bidirectional optical amplifier having flat gain
03/23/1999US5887014 Process for selecting operating range for narrow band excimer laser
03/23/1999US5887013 Light emitting apparatus
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