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)
02/2002
02/14/2002US20020018611 Non-spherical whispering-gallery-mode microcavity
02/14/2002US20020018506 Line selection of molecular fluorine laser emission
02/14/2002US20020018505 Wavelength and bandwidth monitor for excimer or molecular fluorine laser
02/14/2002US20020018500 Semiconductor laser unit and semiconductor laser module
02/14/2002US20020018499 Semiconductor laser element and semiconductor laser
02/14/2002US20020018498 Laser system using phase change material for thermal control
02/14/2002US20020018497 Laser treatment apparatus
02/14/2002US20020018496 Tunable diode laser system, apparatus and method
02/14/2002US20020018495 Laser device and method of controlling Q-switched frequency converted laser, process and system using laser device
02/14/2002US20020018494 Multiple laser source, and systems for use thereof
02/14/2002US20020018293 Scanning microscope
02/14/2002US20020018290 Entangled-photon microscope and confocal microscope
02/14/2002US20020018288 High intensity and high power solid state laser amplifying system and method
02/14/2002US20020018287 Fiber-optic amplifier
02/14/2002US20020018286 Method for embodying non-reciprocal optical wavelength filter and the apparatus
02/14/2002US20020018199 Imaging of biological samples using electronic light detector
02/14/2002US20020018171 Liquid crystal device
02/14/2002US20020017510 Laser processing
02/14/2002EP1145391A3 Diode pumped, multi axial mode intracavity doubled laser
02/13/2002EP1179238A1 A device and method for filtering optical wavelengths
02/13/2002CN2476891Y On-off circuit for reducing Pukel box discharge interference
02/13/2002CN1335826A GeAs sulphide glasses containing P
02/13/2002CN1335117A Laser therapeutic machine
02/12/2002US6347177 Optical fiber for light amplifier
02/12/2002US6347109 High average power scaleable thin-disk laser
02/12/2002US6347105 Laser control apparatus with a current detecting and interrupting system
02/12/2002US6347102 Wavelength conversion laser and a machining device using the same
02/12/2002US6347101 Laser with absorption optimized pumping of a gain medium
02/12/2002US6347100 Short wavelength fiber laser
02/12/2002US6347099 Fiber lasers with shared pump
02/12/2002US6347007 Semiconductor laser high power amplifier system
02/12/2002US6347006 Control for periodic optical filter
02/12/2002US6346770 Discharge device having cathode with micro hollow array
02/12/2002CA2268228C High average power solid-state laser system with phase front control
02/12/2002CA2201371C Raman fibre laser, bragg fibre-optical grating and method for changing the refraction index in germanium silicate glass
02/12/2002CA2063755C Mirror transducer apparatus
02/12/2002CA2030131C Optical fiber measuring device, gyrometer, central navigation and stabilizing system
02/12/2002CA1341338C Optically-excited pulsed laser
02/11/2002CA2354897A1 Wedge-shaped microresonator and associated microlaser assembly
02/11/2002CA2354893A1 Microlaser assembly having a microresonator and aligned electro-optic components
02/09/2002CA2351012A1 Raman-amplified optical transmission system
02/07/2002WO2002011338A1 Wavelength division multiplex optical transmitter
02/07/2002WO2002011256A1 High-repetition-rate passively mode-locked solid-state laser
02/07/2002WO2002011255A1 Optical fiber laser structure and system based on ase pumping of cladding element
02/07/2002WO2002011253A2 Multi-fiber ribbon form factor-compliant, integrated multi-channel optical amplifier
02/07/2002WO2002011252A2 Laser for use in non-linear optics
02/07/2002WO2002010829A2 Multiple-source arrays with optical transmission enhanced by resonant cavities
02/07/2002WO2002010801A1 Amorphous compounds for wideband optical amplifiers
02/07/2002WO2002010685A1 System and method for laser cavity length control
02/07/2002WO2001069731B1 Compact, flexible, rapid-pulsed, molecular gas laser
02/07/2002WO2001041969A3 Switchable wavelength laser-based etched circuit board processing system
02/07/2002US20020016587 Laser system and method for treatment of biologic targets
02/07/2002US20020015569 Dispersion compensation fibre
02/07/2002US20020015553 Radiation power equalizer
02/07/2002US20020015432 Excimer laser
02/07/2002US20020015431 F2-laser with line selection
02/07/2002US20020015430 Electrical excitation circuit for a pulsed gas laser
02/07/2002US20020015427 Wavelength agile external cavity diode laser
02/07/2002US20020015221 Optical amplifier and optical transmission path
02/07/2002US20020015219 Nonlinear fiber amplifiers used for a 1430-1530nm low-loss window in optical fibers
02/07/2002US20020015202 Wavelength division multiplexing optical transmission method and system
02/07/2002US20020015150 Sensors employing nanoparticles and microcavities
02/07/2002US20020015141 Exposure apparatus with a pulsed laser
02/07/2002US20020014855 Electromagnetic energy distributions for electromagnetically induced mechanical cutting
02/07/2002DE10047020C1 Coaxial laser has inner and outer cooling medium lines pressed into contact with inner and outer electrode tubes respectively
02/07/2002CA2417437A1 System and method for laser cavity length control
02/07/2002CA2417139A1 Amorphous compounds for wideband optical amplifiers
02/06/2002EP1178622A2 Wavelength division multiplexing optical transmission method and system
02/06/2002EP1178581A2 Method and apparatus for gain-assisted superluminal light propagation
02/06/2002EP1178580A1 Optical transmitter and optical transmission system comprising the same
02/06/2002EP1178579A2 Laser amplifier
02/06/2002EP1178518A1 Light emitting device
02/06/2002EP1178337A2 Device for fabricating polarization insensitive long period fiber grating
02/06/2002EP1177470A1 Dispersion compensation by using tunable nonlinearly-chirped gratings
02/06/2002CN1334988A Method and apparatus for controlling ratio of output signal and input signal
02/06/2002CN1334981A Semiconductor-solid state laser optical waveguide pump device and method
02/06/2002CN1334626A Optical parametric oscillator with reflectivity-variable internal cavity
02/06/2002CN1334625A Optical parametric oscilaltor with reflectivity-variable cavity
02/06/2002CN1334484A 拉曼放大器 Raman amplifiers
02/05/2002US6345141 Double-clad optical fiber with improved inner cladding geometry
02/05/2002US6345065 F2-laser with line selection
02/05/2002US6345061 Short-pulse laser device
02/05/2002US6345060 Frequency stabilized semiconductor laser
02/05/2002US6345059 Short cavity tunable laser with mode position compensation
02/05/2002US6345058 Chirped pulse inverse free-electron laser vacuum accelerator
02/05/2002US6344934 High dispersion, laser protection lens
02/05/2002US6344925 Optical systems and methods and optical amplifiers for use therein
02/05/2002US6344924 Optical fiber amplifier and output power flattening method of optical fiber amplifier
02/05/2002US6344922 Optical signal varying devices
02/05/2002US6344920 Monolithic serial optical parametric oscillator
02/05/2002US6344914 Gain equalizer which includes a plurality of optical filters for equalizing the gain of an optical amplifier
02/05/2002US6344653 Multi-photon laser microscopy
02/05/2002US6344425 Telecommunications, optical fibers
02/05/2002CA2267817C End pumped zig-zag slab laser gain medium
01/2002
01/31/2002WO2002009246A1 A stable solid state raman laser and a method of operating same
01/31/2002WO2002009245A2 An upconversion active gain medium and a micro-laser on the basis thereof
01/31/2002WO2002009244A1 Wavelength agile external cavity diode laser
01/31/2002WO2002008828A2 Composite nonlinear optical film, method of producing the same and applications of the same
01/31/2002WO2002008692A1 Method and device for optically measuring distance or speed
01/31/2002WO2001067561A3 Optical waveguide amplifier