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)
07/2002
07/30/2002US6426496 High precision wavelength monitor for tunable laser systems
07/30/2002US6426490 Method for operating a preferably confocal laser scanning microscope
07/30/2002US6425559 Gas laser chamber with vertical vibration isolator
07/30/2002CA2369525A1 Optical pulse waveform conversion
07/30/2002CA2101541C Rare-earth-doped lithium niobate waveguide structures
07/25/2002WO2002058286A2 Nonlinear polarization amplifiers in nonzero dispersion shifted fiber
07/25/2002WO2002058283A2 Optical pre-amplifier apparatus and method for performing gain control
07/25/2002WO2002058199A1 Spinodal copper alloy electrodes
07/25/2002WO2002058198A2 Broadband optical amplifier
07/25/2002WO2002057198A2 Transparent ceramics and method for producing the same
07/25/2002WO2002057196A2 Transparent ceramics and method for producing the same
07/25/2002WO2001076021A3 Helical electron beam generating device and method of use
07/25/2002US20020099362 Apparatus for modifying the surface of the eye through large beam laser polishing and method of controlling the apparatus
07/25/2002US20020097948 Apparatus and method for integrated photonic devices having gain and wavelength-selectivity
07/25/2002US20020097772 Stabilized optical pump laser
07/25/2002US20020097769 Side-pumped active mirror solid-state laser for high-average power
07/25/2002US20020097767 Supersonic and subsonic laser with radio frequency excitation
07/25/2002US20020097766 Semiconductor laser device for use in a semiconductor laser module and an optical amplifier
07/25/2002US20020097761 Scanning temporal ultrafast delay methods and apparatuses therefor
07/25/2002US20020097760 Method and system for locking transmission wavelengths for lasers in a dense wavelength division multiplexer utilizing a tunable etalon
07/25/2002US20020097758 Projection exposure apparatus and device manufacturing method using the same
07/25/2002US20020097756 Monolithic solid state laser assembly and method of manufacture
07/25/2002US20020097755 Apparatuses and methods for generating coherent electromagnetic laser radiation
07/25/2002US20020097487 Scanning laser microscope
07/25/2002US20020097483 Multiple wavelength optical sources
07/25/2002US20020097482 Operation mode switching apparatus, raman amplifier and optical transmission system
07/25/2002US20020097481 Wdm optical communication system using co-propagating raman amplification
07/25/2002US20020097480 High order fiber Raman amplifiers
07/25/2002US20020097479 Rubidium titanyl arsenate-silver gallium selenide tandem optical parametric oscillator
07/25/2002DE10102969A1 Cooled mirror device for use with laser systems has a mirror base unit, an aluminum mirror cover formed with a highly reflective copper surface and rigidly linked to the mirror base unit and a cooling device for either.
07/25/2002DE10102935A1 Mirror, used in lasers and in devices for processing workpieces, comprises a mirror body consisting of connecting layers, and a cooling structure within the layers with connections for introducing and removing a cooling medium
07/25/2002DE10102143A1 High power laser has window fitted in housing so angle between surface normal to its inner surface and optical axis is greater then Brewster angle of window
07/25/2002DE10101742A1 Pumpquelle mit mehreren geregelten Pumplasern zur optischen breitbandigen Verstärkung eines WDM-Signals Pump source having a plurality of regulated pump lasers to the optical broadband amplification of a WDM signal
07/24/2002EP1225666A2 High order fiber raman amplifiers
07/24/2002EP1225665A2 Optical amplifier
07/24/2002EP1225221A1 Laser-based method for cell wall and membrane perforation
07/24/2002EP1224718A1 Tuneable active microcavity and related method for making same
07/24/2002EP1224717A1 High pulse rate pulse power system with fast rise time and low leakage current
07/24/2002EP1224442A1 Method and apparatus for determining characteristics of a laser beam spot
07/24/2002EP1147580A4 Gas laser
07/24/2002EP1019991B1 Optical amplifier apparatus
07/24/2002EP0811280B1 Optical amplifier arrangement
07/24/2002CN1360746A Dispersive multi-layer mirror
07/24/2002CN1360375A Polarized optical composite wave and method for depolarizing it
07/24/2002CN1360222A Chalcogenide glass based Raman optical amplifier
07/24/2002CN1360216A Optical fibre, dispersion compensator with said optical fibre, and optical transmission system
07/23/2002US6424762 Superfluorescent fiber source
07/23/2002US6424670 Apparatus and method for making laser sources and laser platforms interchangeable and interfaceable
07/23/2002US6424666 Line-narrowing module for high power laser
07/23/2002US6424665 Ultra-bright source of polarization-entangled photons
07/23/2002US6424664 Brillouin/erbuim fiber laser outputting dual spacing multiwavelength light
07/23/2002US6424663 Power monitor for fiber gain medium
07/23/2002US6424459 Gain-flattening of an optical amplifier with split-band architecture
07/23/2002US6424458 Optical pre-amplifier apparatus and method for receiver performing windowed and gain change rate control
07/23/2002US6424457 Rare earth element dopes
07/23/2002US6424456 Optical fiber amplifier for clamping and equalizing gain in optical communication system
07/23/2002US6424455 Wide bandwidth fiber raman amplifier
07/23/2002US6424445 Optical transmission apparatus and optical systems
07/23/2002US6424438 Apparatus and method for realizing all-optical NOR logic device
07/23/2002US6424419 System and method for providing cavity length control of a ring laser gyroscope
07/23/2002US6424412 Efficient system and method for detecting and correcting laser misalignment of plural laser beams
07/23/2002US6424008 Memory device having a floating gate
07/23/2002US6423963 Safety latch for Raman amplifiers
07/23/2002US6423930 Scribing with laser
07/23/2002US6423927 Laser system
07/23/2002US6423925 Apparatus and method for combining multiple laser beams in laser material processing systems
07/23/2002CA2320839C High efficiency intracavity doubled laser and method
07/18/2002WO2002056510A2 Composite optical amplifier
07/18/2002WO2002056509A1 Control scheme for long wavelength channels in wideband wdm optical fiber transmission system
07/18/2002WO2002056433A1 Solid-state laser
07/18/2002WO2002056432A1 Smart laser with fast deformable grating
07/18/2002WO2002056430A2 A compact electrically and optically pumped multi-wavelength nanocavity laser, modulator and detector arrays and method of making the same
07/18/2002WO2002056355A1 Method and device for laser annealing
07/18/2002WO2002056238A2 Quantum-dot triggered photon and triggered photon pair
07/18/2002WO2002021649A3 Method and device for generating radiation with stabilized frequency
07/18/2002WO2002008828A3 Composite nonlinear optical film, method of producing the same and applications of the same
07/18/2002WO2002007273A3 Fiber laser stabilization
07/18/2002WO2001052371A9 Optical pulse synthesis using brillouin selective sideband amplification
07/18/2002WO2001011419A9 Dynamic spectral shaping in optical fibre communication
07/18/2002US20020094598 Optical semiconductor device and method of fabricating the same
07/18/2002US20020094590 Method for manufacturing semiconductor laser module, semiconductor laser module and Raman amplifier
07/18/2002US20020094159 Optical fiber amplifiers and lasers and optical pumping devices therefor and methods of fabricating same
07/18/2002US20020094158 Pump power monitor system and method for gain control of optical amplifier
07/18/2002US20020094007 Method of fabricating Q-switched microlasers
07/18/2002US20020094006 Solid-state laser device and solid-state laser amplifier provided therewith
07/18/2002US20020094005 Fan for gas discharge laser
07/18/2002US20020093998 Semiconductor laser module and amplifier using the module
07/18/2002US20020093738 Semiconductor laser module, manufacturing method thereof and optical amplifier
07/18/2002US20020093729 Universal controller for an optical amplifier that operates over a wide dynamic range of optical signals and optical amplifiers utilizing such controllers
07/18/2002US20020093728 Optical amplifier and method for amplifying wavelength multiplexed transmission signal light
07/18/2002US20020093727 Optical amplifier arrangement having a variably settable attenuator
07/18/2002US20020093726 Multi-wavelength light amplifier
07/18/2002US20020093725 Dynamic gain equalizer for optical amplifiers
07/18/2002US20020093724 Optical transmission system having cascaded raman
07/17/2002EP1223693A2 Pump source for wideband optical amplification of a WDM signal
07/17/2002EP1223452A1 Method and device for correcting laser beam intensity and laser device utilising the same
07/17/2002EP1222720A1 Intracavity frequency-converted optically-pumped semiconductor laser
07/17/2002EP1222718A1 Seal and method of making same for gas laser
07/17/2002CN2501225Y Semiconductor laser pumping solid low-noise internal cavity frequency doubling laser resonator
07/17/2002CN1359174A Four-color femto second laser spectrum-extending beam-splitting orientation device