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)
08/2003
08/19/2003US6608949 Optical oscillator with milimeterwave frequency
08/19/2003US6608853 Discharge electrodes structure for laser apparatus and laser apparatus therewith
08/19/2003US6608852 Gain module for diode-pumped solid state laser and amplifier
08/19/2003US6608851 Laser source
08/19/2003US6608848 Method and apparatus for wavelength calibration
08/19/2003US6608716 Optical enhancement with nanoparticles and microcavities
08/19/2003US6608280 device for heating at least two elements by means of laser beams of high energy density
08/19/2003US6608276 Apparatus for heating a small area of an object to a high temperature and for accurately maintaining this temperature
08/14/2003WO2003067723A1 Multimode optical fiber, fiber laser amplifier, and fiber laser oscillator
08/14/2003WO2003067722A1 Laser oscillator
08/14/2003WO2003067721A2 Solid-state diode pumped laser employing oscillator-amplifier
08/14/2003WO2003003083A3 Laser diode chip with waveguide
08/14/2003WO2002049170A3 Composite optical amplifier
08/14/2003WO2002031933A3 Method and system for locking transmission wavelengths for lasers in a dense wavelength division multiplexer utilizing a tunable etalon
08/14/2003US20030152841 Nano-lithography using squeezed atomic and molecular states
08/14/2003US20030152388 Optical transmission equipment for suppressing a four wave mixing and optical transmission system
08/14/2003US20030152349 Triple-clad rare-earth doped optical fiber and applications
08/14/2003US20030152228 Single photon source based on transmitters with selectively distributed frequencies
08/14/2003US20030152116 Power-equalizing multi-channel fiber laser array
08/14/2003US20030152115 Rare-earth doped phosphate-glass single-mode fiber lasers
08/14/2003US20030151800 Long-band erbium doped fiber amplifier
08/14/2003US20030151799 Gain control in wavelength switched optical networks
08/14/2003US20030151798 Methods and apparatus for maintaining a quality of a raman medium in a raman conversion cell
08/14/2003US20030151053 Processing a memory link with a set of at least two laser pulses
08/13/2003EP1335461A2 Semiconductor laser device
08/13/2003EP1335460A2 Laser apparatus, exposure apparatus and method
08/13/2003EP1335459A2 Laser oscillator
08/13/2003EP1335458A2 Wavelength tunable light source equipment
08/13/2003EP1335457A2 Ladar system for flying vehicle
08/13/2003EP1334822A2 Method and installation for laser engraving of chalcografic plates or cylinders
08/13/2003EP1334389A1 Device for the transmission of optical signals with improved transmission properties
08/13/2003EP1204977A4 Direct writing of optical devices in silica-based glass using femtosecond pulse lasers
08/13/2003EP1074049A4 Method and apparatus for distributing an optical clock in an integrated circuit
08/13/2003CN2566506Y High effcient high power solid laser for laser diode end-pumping
08/13/2003CN2566221Y Space filter dynamic coaxial on-line adjusting device
08/13/2003CN1436386A Water getter devices for laser amplifiers and process for manufacture thereof
08/13/2003CN1436385A Method for controlling performance of optical amplifier
08/13/2003CN1435925A Laser oscillating method and laser device
08/13/2003CN1435924A Homo-light-beam double-wavelength double-pulse laser generating method
08/13/2003CN1435923A Electro-optical switching method and structure for regulating Q in cavity
08/13/2003CN1435922A Variable wavelenght output optic fibre laser
08/13/2003CN1118118C Ultra-short pulse photoparametric amplification double refraction effect delay compensation method and device
08/13/2003CN1118117C Constant cavity lenght laser
08/13/2003CN1118116C Laser light-source device and laser light-emitting method
08/12/2003US6606447 Optical attenuator including dual control loops
08/12/2003US6606339 Auto-alignment of a high energy laser
08/12/2003US6606338 Mode-synchronized solid-state laser
08/12/2003US6606337 Multiple band Raman amplifier pump source
08/12/2003US6606331 Step-tunable all-fiber laser apparatus and method for dense wavelength division multiplexed applications
08/12/2003US6606190 Inhomogeneity tunable erbium-doped fiber amplifier with long wavelength gain band and method of blocking propagation of backward amplified spontaneous light emission in the same
08/12/2003US6606189 Light amplifier and light amplifying method
08/12/2003US6606188 Optical repeater using raman amplification, wavelength division multiplexed light transmission system, excitation light supply method and excitation light control method for raman amplification
08/12/2003US6606187 Nonlinear fiber amplifiers used for a 1430-1530 nm low-loss window in optical fibers
08/07/2003WO2003065625A2 Fiber ring amplifiers and lasers
08/07/2003WO2003065522A1 Non-polarization light source device and raman amplifier
08/07/2003WO2003065521A2 Laser gain module
08/07/2003WO2003065520A1 Bandwidth narrowing module
08/07/2003WO2003065519A1 Optical element
08/07/2003WO2003065518A2 Optical amplifier controller having adjustable slew-rate limiter
08/07/2003WO2003065517A2 Methods and apparatus for maintaining a quality of a raman medium in a raman conversion cell
08/07/2003WO2003065516A2 Double-pumped raman amplifier
08/07/2003WO2003065095A2 Fabrication of chirped fiber bragg gratings of any desired bandwidth using frequency modulation
08/07/2003WO2003065093A1 Top-pumped waveguide amplifier
08/07/2003WO2003065092A1 Thin film for optical applications, light-emitting structure using the same and the fabrication method thereof
08/07/2003WO2003065078A2 P-si er fiber profile
08/07/2003WO2003064983A1 Method and apparatus for monitoring light beams
08/07/2003WO2002093795A3 Dispersion-managed cable for raman-assisted transmission
08/07/2003US20030149507 Method and installation for laser engraving of chalcografic plates or cylinders
08/07/2003US20030149426 Method and apparatus for determining characteristics of a laser beam spot
08/07/2003US20030147620 Germanuim-free silicate waveguide compositoins for enhanced L-band and S-band emission
08/07/2003US20030147619 Emission silicate waveguide compositions for enhanced L-band and S-band emission
08/07/2003US20030147446 Organic vertical cavity lasing devices containing periodic gain regions
08/07/2003US20030147444 Laser oscillation method and laser device
08/07/2003US20030147443 Ultrashort pulse amplification in cryogenically cooled amplifiers
08/07/2003US20030147437 Organic vertical cavity phase-locked laser array device
08/07/2003US20030147433 Extended lifetime harmonic generator
08/07/2003US20030147431 Wavelength tunable light source equipment
08/07/2003US20030147126 Method and device for regulating a medium with an amplifying effect, especially a fiber optical waveguide
08/07/2003US20030147125 Gain control in optical amplifiers
08/07/2003US20030147124 Raman amplification method, raman amplification pumping unit, and WDM optical communication system
08/07/2003US20030147123 Optical amplifier, excitation light source control method for use in optical amplifier, and optical amplifier control method
08/07/2003US20030147122 Coherent white light amplification
08/07/2003US20030147120 Method and system for recycling pump power in an erbium doped fiber amplifier
08/07/2003US20030146189 Method of manufacturing etalon
08/07/2003US20030145629 Method of manufacturing improved emission silicate waveguide compositions for enhanced L-band and S-band emission
08/07/2003US20030145628 Method of manufacturing germanium-free silicate waveguide compositions for enhanced L-band and S-band emission
08/07/2003CA2474966A1 Optical device
08/07/2003CA2474664A1 Optical amplifier controller having adjustable slew-rate limiter
08/06/2003EP1333550A2 Organic vertical cavity phase-locked laser array device
08/06/2003EP1333549A2 Organic vertical cavity lasing devices containing periodic gain regions
08/06/2003EP1333548A2 Laser oscillation method and laser device
08/06/2003EP1333547A2 Solid-state laser amplifier
08/06/2003EP1181588A4 Laser ablation of waveguide structures
08/06/2003EP1110309B1 Optical amplifiers and optical transmission line
08/06/2003EP0817697B1 Rotating fiber optic coupler for high power laser welding applications
08/06/2003CN1435018A Method and device for locking the wavelength of optical signal
08/06/2003CN1435017A Low noise optical amplifier and optical communication system using same
08/06/2003CN1434995A Wavelength selectable fiber laser system
08/06/2003CN1434994A Rare earth polymer optical amplifier or fiber
08/06/2003CN1434671A Thunder carrying-off device by laser
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