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)
03/2007
03/15/2007WO2006009956A3 Supersonic diffuser
03/15/2007WO2005048418A8 Cladding-pumped quasi 3-level fiber laser/amplifier
03/15/2007US20070058685 Hybrid MOPA having narrowband oscillator and amplifier with integrated optical coupling
03/15/2007US20070058243 Extended optical bandwidth semiconductor source
03/15/2007US20070058242 Fast Dynamic Gain Control in an Optical Fiber Amplifier
03/15/2007US20070058241 Optical amplification apparatus having function of flattening channel output spectrum
03/15/2007DE102005043398A1 Manufacturing a titanium sapphire laser crystal using a mixture of carbon monoxide and an inert gas
03/15/2007CA2621629A1 Optical mount for laser rod
03/14/2007EP1763167A1 Optical amplification apparatus having function of flattening channel output spectrum
03/14/2007EP1763116A1 Mode control waveguide laser
03/14/2007EP1761978A1 High-power fibre laser amplifier and fibre laser oscillator
03/14/2007EP1673839B1 Laser diode-pumped monolithic solid state laser device and method for application of said device
03/14/2007EP1358700B1 Method for checking the regulation state of a frequency-stabilised laser system and frequency-stabilised laser system
03/14/2007CN1930747A Waveguide structure for upconversion of IR wavelength laser radiation
03/14/2007CN1929217A High power pulsed laser maladjustment proof resonant cavity
03/14/2007CN1928687A Big area laser modeling method and device for bionic periodic micro/nano structure surface
03/14/2007CN1928167A Big-size potassium fluorine boron beryllium crystal, its growing in hydro-thermal method and frequency-converter
03/14/2007CN1305192C Semiconductor laser diode with higher-order mode absorption layers
03/14/2007CN1305189C Wavelength-tunable laser apparatus
03/14/2007CN1305188C Non-polarization light source device and raman amplifier
03/14/2007CN1305185C Laser light source
03/14/2007CN1305184C Laser device
03/14/2007CN1305183C Laser light source and its optical disk device
03/14/2007CN1305182C Tunable light source of pollution detection instrument
03/14/2007CN1304899C Device and method for realizing auto-control gain of on-line fibre-optical Raman amplifier
03/14/2007CN1304877C Laser device
03/14/2007CN1304870C Optical gate protection circuit for light conducting system of laser processing equipment
03/13/2007US7190875 optical fibers having a guide axis comprising cores surrounded by multilayer confining segments that extend along the axis, for reflection
03/13/2007US7190872 Semiconductor optical amplifier and optical module using the same
03/13/2007US7190870 Semiconductor nanocrystal composite
03/13/2007US7190861 Monolithic semiconductor light source with spectral controllability
03/13/2007US7190708 Annealed copper alloy electrodes for fluorine containing gas discharge lasers
03/13/2007US7190707 Gas discharge laser light source beam delivery unit
03/13/2007US7190706 Soft metal heat transfer for transceivers
03/13/2007US7190705 Pulsed laser sources
03/13/2007US7190511 Fiber laser system with increased optical damage threshold
03/13/2007US7190510 Metro wavelength division multiplexing network
03/13/2007US7189976 Method for generating high-speed particle and system for generating high-speed particle
03/13/2007US7189665 Manufacturing method for crystalline semiconductor material and manufacturing method for semiconductor device
03/13/2007US7189012 Semiconductor laser module having a co-axial package and transmission lines for complementary driving signal
03/13/2007CA2433761C Control scheme for long wavelength channels in wideband wdm optical fiber transmission system
03/08/2007WO2007027982A2 Devices and methods for providing stimulated raman lasing
03/08/2007WO2007027196A2 Optical phase conjugation laser diode
03/08/2007WO2007026510A1 Fiber laser and optical device
03/08/2007WO2007026084A1 Optical pumping device
03/08/2007WO2007026055A1 Static switch
03/08/2007WO2007025929A1 Optical amplifier with optical gain-control
03/08/2007WO2006089088A3 Electrospray depositing system for biological materials
03/08/2007WO2004068191A3 Apparatus and method for use in modulating a laser in phase and amplitude
03/08/2007US20070053692 Method and system for transmitting information in an optical communication system using distributed amplification
03/08/2007US20070053404 Complex-coupled distributed feedback semiconductor laser
03/08/2007US20070053403 Laser cavity pumping configuration
03/08/2007US20070053402 Geodesic device comprising a laser source
03/08/2007US20070053401 Highly repetitive laser system having a compact design
03/08/2007US20070053400 Mitigation of photodarkening to achieve laser oscillation and amplification with highly doped fibers
03/08/2007US20070053397 Angled faceted emitter
03/08/2007US20070053396 Semiconductor lasers utilizing AlGaAsP
03/08/2007US20070053395 Semiconductor laser driving unit and image forming apparatus having the same
03/08/2007US20070053394 Cooling device using direct deposition of diode heat pump
03/08/2007US20070053393 Apparatus and method for self-phase control with stimulated brillouin scattering phase conjugate mirror
03/08/2007US20070053392 Optical transmitting module including laser diode mounted on driver circuit
03/08/2007US20070053391 Laser pulse generator
03/08/2007US20070053390 Injection locked diode lasers
03/08/2007US20070053389 Method of manufacturing crystal oscillator
03/08/2007US20070053388 Coherent light source and optical device
03/08/2007US20070053387 Laser apparatus for generating a visible laser beam
03/08/2007US20070053386 Apparatus and method for controlling optical power level
03/08/2007DE202006018202U1 Vorrichtung zur gechützten Aufnahme von Messgeräten Apparatus for recording gechützten of measuring instruments
03/08/2007CA2622301A1 Optical phase conjugation laser diode
03/08/2007CA2620133A1 Optical amplifier with optical gain-control
03/07/2007EP1760848A2 High-power external-cavity optically-pumped semiconductor lasers
03/07/2007EP1760847A2 Side-pumped solid state laser source, and pumping process for a solid-state laser source
03/07/2007EP1760521A1 Linear repeater and optical fiber communication system
03/07/2007EP1759441A1 Electronic device for generating secure synchronisation signals.
03/07/2007EP1759145A1 Luminance enhancement apparatus and method
03/07/2007EP1697990B1 Assembly of a component mounted on a transfer surface
03/07/2007EP1554787B8 Control of laser tuning velocity
03/07/2007CN2876815Y Colour scanning projecting system
03/07/2007CN1926729A Light unit and method for generating light rays
03/07/2007CN1926728A Industrial directly diode-pumped ultrafast amplifier system
03/07/2007CN1926727A Transmitter and receiver optical sub-assemblies with optical limiting elements
03/07/2007CN1925238A Connected carbon-dioxide laser tube
03/07/2007CN1924119A Ytterbium-calcium-lithium-niobium mixed garnet crystal and laser device
03/07/2007CN1924118A Ytterbium-calcium-niobium mixed garnet crystal and laser device
03/06/2007US7187872 Broadband pulse width modulation circuit and optical amplifier using the same
03/06/2007US7187870 Tunable balanced opto-electronic filters and applications in opto-electronic oscillators
03/06/2007US7187704 Feedback enhanced laser
03/06/2007US7187703 Intracavity sum-frequency mixing laser
03/06/2007US7187700 Method for maintaining wavelength-locking of Fabry-Perot laser regardless of change of external temperature and WDM light source using the method
03/06/2007US7187507 Optical component and laser irradiation apparatus
03/06/2007US7187500 Peak power and speckle contrast reduction for a single layer pulse
03/06/2007US7187493 Laser microscope
03/06/2007US7187492 Self-referenced locking of optical coherence by single-detector electronic-frequency tagging
03/06/2007US7186033 Fiber optic booster connector
03/06/2007CA2293132C Triple-clad rare-earth doped optical fiber and applications
03/01/2007WO2007024850A2 Laser power control arrangements in electro-optical readers
03/01/2007WO2005076421A3 Ultra-short laser source with rare earth ions and stable pulse train and device for lengthening a laser cavity
03/01/2007WO2005043196A3 Laser and detector device
03/01/2007US20070047611 Side-pumped solid-state laser source, and pumping process for a solid-state laser source
03/01/2007US20070047610 High frequency discharge excited gas laser oscillator