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)
08/2005
08/23/2005US6931971 Laser-based jaw setting device
08/23/2005US6931711 Methods and apparatus for removing gases from enclosures
08/18/2005WO2005076502A1 Optical pulse regenerator
08/18/2005WO2005076422A1 Mode-locked laser light source and multicarrier light source employing it
08/18/2005WO2005076421A2 Ultra-short laser source with rare earth ions and stable pulse train and device for lengthening a laser cavity
08/18/2005WO2005076420A1 Coupled optical resonators
08/18/2005WO2005076419A1 Systems and methods for forming a laser beam having a flat top
08/18/2005WO2005074573A2 Method and apparatus for providing light having a selected polarization with an optical fiber
08/18/2005WO2005057246A3 Temperature-controlled flexible optical circuit for use in an erbium-doped fiber amplifier and method for fabricating the flexible optical circuit
08/18/2005WO2005054908A3 Undersea optical transmission system employing raman gain to mitigate shallow water repair penalties
08/18/2005WO2005041262A3 Brightness enhancement of diode light sources
08/18/2005US20050181597 Method of forming wiring
08/18/2005US20050181562 Laser processing method, method for forming a flash memory, insulated gate semiconductor device and method for forming the same
08/18/2005US20050180486 Laser module for circular saw
08/18/2005US20050180484 Active optical coupling element
08/18/2005US20050180483 CO2 slab laser
08/18/2005US20050180479 Current biased dual DBR grating semiconductor laser
08/18/2005US20050180473 Open loop laser power control in optical navigation
08/18/2005US20050180472 Diamond-cooled solid-state laser
08/18/2005US20050180471 Lens with reflective surface
08/18/2005US20050180470 Measurement of wavelength transients in tunable lasers
08/18/2005US20050180469 Fast wavelength-tunable laser system using fabry-perot laser diode
08/18/2005US20050179993 Optical amplifier apparatus and method
08/18/2005US20050179992 Optical amplifier using delayed phase matching fiber
08/18/2005US20050179991 Raman amplifying device and raman amplifying system
08/18/2005US20050179990 Pumping light source having amplification-band extending function for raman amplification, raman amplifier using the same, and method and program for setting amplification band extension
08/18/2005US20050179989 Repeater and Raman amplification repeating system
08/18/2005US20050179988 Optical amplifier module housed in a factory cable joint
08/18/2005US20050179987 Integrated narrow-line tunable optical parametric oscillator
08/18/2005US20050178934 Articulated bearing supports for laser resonators
08/18/2005DE102004061930A1 Optischer Koppler und damit ausgerüstete elektronische Einrichtung An optical coupler and thus equipped electronic device
08/18/2005DE102004004781A1 Radiation-emitting semiconductor component has first active zone for generating coherent radiation of first wavelength and second active zone for generating incoherent radiation of second wavelength
08/18/2005CA2554470A1 Ultra-short laser source with rare earth ions and stable pulse train and device for lengthening a laser cavity
08/17/2005EP1564853A2 Fiber amplifier for generating femtosecond pulses in single mode fiber
08/17/2005EP1564852A1 Pumping unit for an optical laser-amplifier.
08/17/2005EP1564851A1 Rare gas-halogen excimer lasers with baffles
08/17/2005EP1563618A1 Multiport optical amplifier with vcsel pump array and gain control
08/17/2005EP1563576A2 Fiber amplifier having a non-doped inner core and at least one doped gain region
08/17/2005EP1493213A4 Intracavity resonantly enhanced fourth-harmonic generation using uncoated brewster surfaces
08/17/2005EP1240693B1 Hybrid optical coupling component
08/17/2005EP1163498B1 Improved mode matching for cavity ring-down spectroscopy based upon brewster's angle prism retroreflectors
08/17/2005EP1013011B1 Method and apparatus for laser communication through a lossy medium
08/17/2005CN1656403A Method for upgrading bandwidth in optical fiber system by employing Raman amplification
08/17/2005CN1656397A Method of determining a minimum pulse width for a short pulse laser system
08/17/2005CN1655729A Variable repetition rate firing scheme for refractive laser systems
08/17/2005CN1655413A Open loop laser power control in optical navigation
08/17/2005CN1654997A Compact optical sub-assembly with ceramic package
08/17/2005CN1654983A Method for amplifying light input signal in broadened optical bandwidth and optical amplifier
08/17/2005CN1654982A Method for amplifying light input signal in broadened optical bandwidth and optical amplifier
08/17/2005CN1654981A Method for amplifying light input signal in broadened optical bandwidth and optical amplifier
08/17/2005CN1654980A Method for amplifying light input signal in broadened optical bandwidth and optical amplifier
08/17/2005CN1654156A Dual parameter laser optical feedback
08/17/2005CN1215619C Laser oscillator
08/17/2005CN1215618C Tube-plat discharge electrode with wide-strip anode
08/17/2005CN1215367C Non-linear optic crystal laser variable frequency phase adapter
08/17/2005CN1215204C Chromium-doped lanthanum scandium borate tunable laser crystal
08/17/2005CN1215025C spirans and the use thereof
08/16/2005US6931179 Lossless optical splitter
08/16/2005US6931048 Solid-state laser device
08/16/2005US6931047 Laser light source
08/16/2005US6931046 High power laser having a trivalent liquid host
08/16/2005US6931040 System and method for using an output transformer for laser diode drivers
08/16/2005US6931039 Optical transmitter equipment and semiconductor laser device
08/16/2005US6931037 Diode pumped, multi axial mode intracavity doubled laser
08/16/2005US6931036 Digitally tunable laser
08/16/2005US6931035 Q-switching method for pulse train generation
08/16/2005US6931034 Feedback mechanisms for stabilizing a laser system
08/16/2005US6931033 Pump source for lasers
08/16/2005US6931032 Method of transferring energy in an optical fiber laser structure using energy migration
08/16/2005US6931031 Generating electronic carrier signals in the optical domain
08/16/2005US6930826 All-optical XOR gate by using semiconductor optical amplifiers
08/16/2005US6930825 Method and apparatus for sharing pump energy from a single pump arrangement to optical fibers located in different fiber pairs
08/16/2005US6930823 Optical transmission method and optical transmission system utilizing Raman amplification
08/16/2005US6930822 Wavelength locker
08/16/2005US6930819 Miniaturized external cavity laser (ECL) implemented with acoustic optical tunable filter
08/16/2005CA2240800C Method of and apparatus for forming nozzles
08/11/2005WO2005073789A1 Electronic alignment of acousto-optic modulator for modulating a laser
08/11/2005WO2005072904A1 Laser generator
08/11/2005US20050175339 Dynamic broadband optical equalizer
08/11/2005US20050175309 Optical fiber for optical amplifier and process for manufacturing thereof
08/11/2005US20050175303 Optical fiber for metro network
08/11/2005US20050175280 Fiber amplifier for generating femtosecond pulses in single mode fiber
08/11/2005US20050175272 Optical amplifiers
08/11/2005US20050175058 Method of forming mirrors by surface transformation of empty spaces in solid state materials
08/11/2005US20050175057 Optically pumped active mirror with improved performance and reduced parasitics
08/11/2005US20050175056 Electrically pumped semiconductor active mirror with improved performance and reduced parasitics
08/11/2005US20050175055 Rare gas-halogen excimer lasers with baffles
08/11/2005US20050175054 Dielectric coupled CO2 slab laser
08/11/2005US20050175049 Cooling device for an optical crystal, or laser crystal
08/11/2005US20050175047 Stable high efficiency multiple wavelength laser sources
08/11/2005US20050175046 High efficiency single and multiple wavelength stabilized systems
08/11/2005US20050175045 Laser tuning by spectrally dependent spatial filtering
08/11/2005US20050175042 Method for enabling high-brightness, narrow-band orbital radiation to be utilized simultaneously on a plurality of beam lines
08/11/2005US20050174630 Raman optical amplifier, optical transmission system using the same, and raman optical amplification method
08/11/2005US20050174576 Gas discharge MOPA laser spectral analysis module
08/11/2005DE202005004083U1 Laser Laser
08/11/2005DE202005004082U1 Laser Laser
08/11/2005DE102004003750A1 Gekoppelte optische Resonatoren Coupled optical resonators
08/10/2005EP1562315A1 Pump light source device for optimal raman amplification and optical raman amplification system using the same
08/10/2005EP1562313A2 Raman optical amplifier, optical transmission system using the same, and Raman optical amplification method