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)
05/2003
05/08/2003US20030086647 Devices and applications based on tunable wave-guiding bragg gratings with nonlinear group delays
05/08/2003US20030086638 Optical all-pass filter with gain compensation
05/08/2003US20030086466 Laser cavity
05/08/2003US20030086453 Method and apparatus for cooling a self-contained laser head
05/08/2003US20030086447 High loss modulation acousto-optic q-switch for high power multimode laser
05/08/2003US20030086446 Fiber laser apparatus as well as optical multi/demultiplexer and image display apparatus therefor
05/08/2003US20030086445 Fiber-laser device and image display using the same
05/08/2003US20030086182 Laser irradiation method and laser irradiation device and method of manufacturing semiconductor device
05/08/2003US20030086174 Semiconductor laser device, semiconductor laser module, and optical fiber amplifier using the device or module
05/08/2003US20030086155 Method and apparatus of a semiconductor-based gain equalization device for optical amplifiers
05/08/2003US20030086154 Method of amplifying optical signals using doped materials with extremely broad bandwidths
05/08/2003US20030086153 Method and apparatus for setting gain and tilt in spectral performance of fiber amplifiers
05/08/2003US20030085281 Tunnel-type package identification system having a remote image keying station with an ethernet-over-fiber-optic data communication link
05/08/2003US20030085280 Method of speckle-noise pattern reduction and apparatus therefor based on reducing the spatial-coherence of the planar laser illumination beam before it illuminates the target object by applying spatial intensity modulation techniques during the transmission of the PLIB towards the target
05/07/2003EP1309111A1 Method of and device for performing bi-directional transmission using a single-wire
05/07/2003EP1307953A1 Blue laser based on interactions in fiber
05/07/2003EP1307714A1 Optical heterodyne detection in optical cavity ringdown spectroscopy
05/07/2003EP1188206B1 Solid state laser
05/07/2003EP0992093B1 Wavelength system for an excimer laser
05/07/2003EP0754360B1 Method and device for generating a laser beam
05/07/2003CN1416229A Opthical fiber transferring system, Raman gain gradien measuring device and measuring method
05/07/2003CN1415992A Mixed light enlarger coupled with Raman optical fiber enlarger and semiconductor light enlarger
05/07/2003CN1108088C Coating for structured prodn. of conductors on surface of electrically insulating substrates
05/07/2003CN1108010C Optical parametric amplifier
05/07/2003CN1107879C 光学放大器封装装置 Optical amplifiers packaging unit
05/06/2003US6560392 Optical amplifying glass fiber
05/06/2003US6560387 Doped fiber amplifier utilizing integrated circulator array
05/06/2003US6560379 Variable optical filter unit and variable gain equalizing system
05/06/2003US6560269 Fluorine laser device
05/06/2003US6560268 Resonator mirror with a saturable absorber
05/06/2003US6560267 Solid-state laser and optical transmitter
05/06/2003US6560263 Discharge laser having electrodes with sputter cavities and discharge peaks
05/06/2003US6560255 Method and apparatus for characterizing laser modules
05/06/2003US6560254 Line-narrowing module for high power laser
05/06/2003US6560253 Method and apparatus for monitoring and control of laser emission wavelength
05/06/2003US6560251 Mode-locked laser stabilizing apparatus and method thereof
05/06/2003US6560249 Laser source with integral filtering of the amplified spontaneous emission
05/06/2003US6560247 Dual wavelength optical fiber laser
05/06/2003US6560246 Brillouin/erbium fiber laser current monitor using elliptically polarizing fiber
05/06/2003US6560009 Erbium doped fibers for extended L-band amplification
05/06/2003US6560008 Controlling apparatus and controlling method for wavelength division multiplexing optical amplifier
05/06/2003US6559949 Gyro apparatus and gyroscope with multiple interfering laser beams affecting an electrical signal flowing therethrough
05/06/2003US6559934 Method and apparatus for determining characteristics of a laser beam spot
05/06/2003US6559412 Laser processing
05/06/2003US6558972 Method of fabricating active elements for a laser source
05/06/2003US6558465 Single-crystal optical element having flat light-transmitting end surface inclined relative to cleavage
05/02/2003EP1306989A2 Lossless optical splitter
05/02/2003EP1306988A2 Wavelength/band-specific optical amplifier
05/02/2003EP1306947A1 Planar lightwave circuit type optical amplifier
05/02/2003EP1306940A1 Arrangement for pumping an anisotropic laser crystal
05/02/2003EP1306899A1 Wiring method and element arranging method using the same, and method of producing image display devices
05/02/2003EP1306888A2 Semiconductor processing apparatus for continuously forming semiconductor film on flexible substrate
05/02/2003EP1305856A2 Raman fiber amplifier
05/02/2003EP1305855A2 Compact, flexible, rapid-pulsed, molecular gas laser
05/02/2003EP1305854A2 Laser for use in non-linear optics
05/02/2003EP1305853A2 Method and apparatus relating to pumping optical fiber
05/02/2003EP1305571A1 System and method for laser cavity length control
05/02/2003EP0962035B1 Laser device
05/01/2003WO2003036769A1 Q-switching method for pulse train generation
05/01/2003WO2003036768A2 Device for simultaneous production of short laser pulses and electrical pulses
05/01/2003WO2003036362A1 Terahertz light supplying optical system, terahertz light detecting optical system, and terahertz optical device using this
05/01/2003WO2003035795A2 Photostabilised organic material
05/01/2003WO2003035565A2 Glass beads and uses thereof
05/01/2003WO2002097936A3 Apparatus and method for controlling the operating wavelength of a laser
05/01/2003WO2002084820A3 Composite optical amplifier
05/01/2003WO2002069459A3 Optical fiber pumping system
05/01/2003WO2002065071A3 Methods and devices for efficient generation of ultraviolet light
05/01/2003US20030081920 Optical fiber and optical signal transmission system using this optical fiber
05/01/2003US20030081892 Method and apparatus for a highly efficient, high performance optical amplifier
05/01/2003US20030081880 Lossless optical splitter
05/01/2003US20030081644 Diode-pumped visible wavelength alkali laser
05/01/2003US20030081643 Oscillation method and device of fluorine molecular laser
05/01/2003US20030081636 Q-switching method for pulse train generation
05/01/2003US20030081307 Raman amplification
05/01/2003US20030081298 Method and system for controlling the output of an optical pump energy source
05/01/2003US20030081290 Method of and device for performing bi-directional transmission using a single-wire
05/01/2003US20030081285 Transmission device having wavelength-band-specific optical amplifiers provided commonly for all transmission lines
05/01/2003US20030080756 Capacitance position sensor and position controller equipped with the sensor
05/01/2003US20030080648 Microdevice with lever assembly
05/01/2003US20030080192 Neutron-beam based scanning system having an automatic object identification and attribute information acquisition and linking mechanism integrated therein
05/01/2003US20030080190 Method of and system for automatically producing digital images of a moving object, with pixels having a substantially uniform white level independent of the velocity of said moving object
05/01/2003US20030079837 Semiconductor processing apparatus for continuously forming semiconductor film on flexible substrate
04/2003
04/30/2003CN2548329Y High-power transverse flow CO2 laser power source
04/30/2003CN1414669A Pumping aeolotropic laser crystal device
04/30/2003CN1414668A Diffusion cooling type panel gas laser
04/30/2003CN1414616A Laser ennealing equipment, TFT device and corresponding ennealing method
04/30/2003CN1414615A Manufacturing method of semiconductor device
04/30/2003CN1414604A Manufacturing method of semiconductor
04/30/2003CN1107364C 气体激光加工机 Gas laser processing machine
04/29/2003US6556764 Apparatus and method for holding an optical fiber component during optical fiber alignment
04/29/2003US6556757 Optical fiber with absorbing overclad glass layer
04/29/2003US6556614 Monolithic solid state laser assembly and method of manufacture
04/29/2003US6556613 F2-laser with line selection
04/29/2003US6556612 Line narrowed laser with spatial filter
04/29/2003US6556609 Discharge unit for a high repetition rate excimer or molecular fluorine laser
04/29/2003US6556600 Injection seeded F2 laser with centerline wavelength control
04/29/2003US6556596 Apparatus for generating an optical fiber laser capable of tuning a wavelength thereof
04/29/2003US6556346 Optical amplifying unit and optical transmission system
04/29/2003US6556345 Optical network equipment with control and data paths
04/29/2003US6556343 Optical fiber device
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