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)
11/2000
11/15/2000EP1051781A1 Laser delivery system and method with diffractive optic beam integration
11/15/2000EP1051780A2 Shock wave dissipating laser chamber
11/15/2000EP1051779A1 Apparatus for ultrashort pulse transportation and delivery
11/15/2000EP1051722A1 Laser illumination arrangement for a cathode ray tube
11/15/2000EP1051365A1 Method for making a marking in a glass body
11/15/2000CN1273447A Delay compensation method and device for double refraction effect of ultra-short pulse photoparametric amplification
11/14/2000US6148132 Semiconductor optical amplifier
11/14/2000US6148128 Passively temperature-compensated wavelength-tunable device comprising flexed optical gratings and communication systems using such devices
11/14/2000US6148125 Ge-Ga-S-based glass composition having light amplifying characteristic and apparatus for optical communications using the same
11/14/2000US6148011 Wavelength sliced self-seeded pulsed laser
11/14/2000US6147795 Retrofit heater for erbium fiber in an erbium-doped fiber amplifier (EDFA)
11/14/2000US6147794 Raman amplifier with pump source for improved performance
11/14/2000US6147319 Hole making device for web material
11/14/2000US6146553 Nonlinear optical crystal of compound R2 MB10 O19 and producing method and producing method and uses thereof
11/14/2000CA2033349C Free electron laser
11/09/2000WO2000067407A1 A device and method for filtering optical wavelengths
11/09/2000WO2000067351A1 Device and method for a laser blocked-mode
11/09/2000WO2000067350A1 An optical fibre arrangement
11/09/2000DE19920033A1 Arrangement for coherent coupling of laser beams from individual lasers, has waveguide length selected so that beams are only reflected back into lasers without losses at certain phase angles
11/08/2000EP0783784B1 Optical fibre with quantum dots
11/08/2000CN1272622A Gyroscope device and gyroscope
11/07/2000US6144792 Device for fixing the optical elements of an optical fiber amplifier
11/07/2000US6144788 High stability fiber light source
11/07/2000US6144785 Light source with WDM function, and optical amplifier and two-way optical transmission apparatus applied therewith
11/07/2000US6144687 Laser
11/07/2000US6144686 Tangential fan with cutoff assembly and vibration control for electric discharge laser
11/07/2000US6144684 Smart laser diode array assembly
11/07/2000US6144677 High average power fiber laser system with phase conjugation
11/07/2000US6144488 Optically amplifying device with gain equalizing function
11/07/2000US6144487 Optical amplifying apparatus capable of detecting at least one of optical individual signals
11/07/2000US6144486 Pump wavelength tuning of optical amplifiers and use of same in wavelength division multiplexed systems
11/07/2000US6144485 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
11/07/2000US6144484 CW laser amplifier
11/07/2000US6143208 Optical element and compounds used in its manufacture
11/07/2000CA2182597C Gain controlled optical fibre amplifier
11/02/2000WO2000065698A1 Wide bandwidth raman amplifier
11/02/2000WO2000065697A1 Optical arrangement
11/02/2000WO2000065666A1 Visible light emitting device formed from wide band gap semiconductor doped with a rare earth element
11/02/2000WO2000065301A1 Helium-neon laser light source generating two harmonically related, single-frequency wavelengths for use in displacement and dispersion measuring interferometry
11/02/2000WO2000065300A1 Optical heterodyne detection for cavity ring-down spectroscopy
11/02/2000EP1049274A2 Optical repeater for wavelength division multiplexed signal light
11/02/2000EP1049273A2 Method and arrangement for controlling optical amplification in a wavelength division multiplex system
11/02/2000EP1049219A2 Optical waveguide lasers and amplifiers with pump power monitors
11/02/2000EP1048391A2 Method of forming blind holes in surgical needles using a diode pumped Nd-YAG laser.
11/02/2000CA2371361A1 Visible light emitting device formed from wide band gap semiconductor doped with a rare earth element
11/01/2000CN1272233A Wavelength-swept laser and method for its operation
11/01/2000CN1272232A Pulsed gas laser device
10/2000
10/31/2000US6141479 Ge-Ga-S-based glass composition having light amplifying characteristic and apparatus for optical communications using the same
10/31/2000US6141477 Semiconductor optical amplification element
10/31/2000US6141475 Optical waveguide with dissimilar core and cladding materials, and light emitting device employing the same
10/31/2000US6141369 Low-noise frequency-multiplied laser
10/31/2000US6141368 Method of controlling lasing wavelength(s)
10/31/2000US6141367 Solid state dye laser
10/31/2000US6141362 Reduction of B-integral accumulation in lasers
10/31/2000US6141360 Tunable wavelength laser light source apparatus using a compound cavity such as a compound cavity semiconductor laser
10/31/2000US6141359 Modelocking laser including self-tuning intensity-dependent reflector for self-starting and stable operation
10/31/2000US6141143 CW laser amplifier
10/31/2000US6141142 Article comprising an L-Band optical fiber amplifier
10/31/2000US6141081 Stepper or scanner having two energy monitors for a laser
10/31/2000CA2214651C Optical network
10/26/2000WO2000064017A1 Cw far-uv laser system with two active resonators
10/26/2000WO2000064016A1 Laser clamping assembly and method
10/26/2000WO2000035058A3 Polarization and wavelength stable superfluorescent sources
10/26/2000WO2000003462A9 Fiber bragg grating dfb-dbr interactive laser and related fiber laser sources
10/26/2000DE19915000A1 Controlling distribution intensity of laser beam to process a substrate, causing laser radiation to pass through a homogenizing device to let partial rays in laser beam overlay each other
10/26/2000DE10014139A1 Wavelength converter, used e.g. in an argon laser for producing a continuous wave UV laser beam, comprises a lithium tetraborate single crystal cut such that its c-axis is approximately orthogonal to the light output direction
10/26/2000CA2371126A1 Laser clamping assembly and method
10/25/2000EP1047162A2 Excimer laser device
10/25/2000EP1047161A2 Laser system providing power ramp-up and method of operating same
10/25/2000EP1046900A2 Optical heterodyne detection for cavity ring-down spectroscopy
10/25/2000EP1046202A1 Automatic compensation of cnr and omi in a laser transmitter
10/25/2000EP1046179A1 Optoelectronic device used to modulate the flow of electrons
10/25/2000EP0784217A4 Raman fibre-optical laser, bragg fibre-optical grating and a method of altering the refractive index in germano-silicate glass
10/25/2000EP0664894B1 Enhancing the nonlinearity of an optical waveguide
10/25/2000CN2403151Y Laser lattering apparatus for lettering glass of shaped car
10/25/2000CN1271310A Value and security product with luminescent element
10/25/2000CN1271159A Optical pick-up system and its producing method
10/25/2000CN1057721C Laser beam machine and focusing method thereof
10/24/2000US6137932 Apparatus for controlling gain of an optical fiber amplifier and method thereof
10/24/2000US6137821 Durable etalon based output coupler
10/24/2000US6137820 Optically pumped laser
10/24/2000US6137818 Excitation of gas slab lasers
10/24/2000US6137816 Power source control apparatus for laser diode
10/24/2000US6137813 Yb-doped fiber laser operating near EDFA absorption band
10/24/2000US6137812 Multiple cavity fiber fabry-perot lasers
10/24/2000US6137811 System for conditioning an electron beam for improved free-electron laser operation
10/24/2000US6137624 Nonlinear optical wavelength converting device
10/24/2000US6137603 Optical network, optical division and insertion node and recovery system from network failure
10/24/2000US6135645 Laser device with a silicone-attached element
10/19/2000WO2000035057A3 Resonant optical wave power control devices and methods
10/19/2000DE19915741A1 Laser resonator, for an UV emitting laser used for lithography in the semiconductor industry, has an end mirror in the form of an optical unit having a wavelength selective and bandwidth limiting effect and having an UV reflective layer
10/18/2000EP1045535A2 Optical amplifier equipment for WDM optical communication
10/18/2000EP1045495A2 Gas discharge laser with magnetic bearings
10/18/2000EP1044488A1 Laser with an organic emitter material and distributed feedback
10/18/2000EP1044392A1 Laser beam coupler, shaper and collimator
10/18/2000EP1019991A4 Optical amplifier apparatus
10/18/2000EP0825690A4 Laser material
10/18/2000CN1270719A Optical amplifier with gain adjustment
10/17/2000US6134259 Optical resonator with spiral optical elements
10/17/2000US6134258 Transverse-pumped sLAB laser/amplifier
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