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) |
---|
06/23/2005 | DE10353908A1 Regulating system for frequency stabilization of tunable lasers using reference laser with photodiode has error signal circuit containing filter element for frequency-selective filtering of beat signal |
06/22/2005 | EP1544855A1 Compatible laser modulation circuit for scanner in optical storage media recording/reproducing apparatus |
06/22/2005 | EP1543595A2 Method for selecting the polarization of the laser beam oscillating inside a laser cavity |
06/22/2005 | EP1543594A1 A pulsed laser and a method, comprising a diffusing element to equalize the divergence of the laser radiation |
06/22/2005 | EP1543593A1 Polarisation-dependent optical fibre amplifier |
06/22/2005 | CN1630967A Intracavity frequency conversion of laser radiation |
06/22/2005 | CN1630966A Optical amplifier controller having adjustable slew-rate limiter |
06/22/2005 | CN1630148A Annular laser beam generator having orbital angular momentum |
06/22/2005 | CN1630147A Large power gas laser constructing method and apparatus |
06/22/2005 | CN1630019A Large-power complex function quartz glass tube pulsed-xenon lamp and manufacturing method therefor |
06/22/2005 | CN1629698A LED illumination system having an intensity monitoring system |
06/22/2005 | CN1628928A A method and device for laser welding |
06/22/2005 | CN1207826C End semiconductor pumping bidirectional solid ring laser |
06/22/2005 | CN1207825C Optical parameter chatter pulses amplification laser system |
06/22/2005 | CN1207824C Optoelectronic device and selection district epitaxial method of self-aligned model spot inverter integration |
06/22/2005 | CN1207764C Laser annealing method and equipment for semiconductor substrate |
06/22/2005 | CN1207604C Laser beam reshaping device |
06/21/2005 | US6909853 Apparatus for transferring monitor signals in photo-transfer system |
06/21/2005 | US6909731 Statistic parameterized control loop for compensating power and extinction ratio of a laser diode |
06/21/2005 | US6909730 Phase-locked loop control of passively Q-switched lasers |
06/21/2005 | US6909729 Dielectric waveguide with transverse index variation that support a zero group velocity mode at a non-zero longitudinal wavevector |
06/21/2005 | US6909546 Multipoint lump homogenizing optical system |
06/21/2005 | US6909538 Fiber amplifiers with depressed cladding and their uses in Er-doped fiber amplifiers for the S-band |
06/21/2005 | US6909536 Optical receiver including a linear semiconductor optical amplifier |
06/21/2005 | US6909535 Optical communication system employing raman amplification |
06/21/2005 | US6909104 Miniaturized terahertz radiation source |
06/21/2005 | CA2289670C Intra-cavity and inter-cavity harmonics generation in high power lasers |
06/16/2005 | WO2005055381A1 Improved vertical external cavity surface emitting laser |
06/16/2005 | WO2005055378A1 Fiber laser oscillating device |
06/16/2005 | WO2005055377A1 Optical fibre amplifier |
06/16/2005 | WO2005055376A2 Mode-locked laser method and apparatus |
06/16/2005 | WO2005054949A2 Laser thin film poly-silicon annealing system |
06/16/2005 | WO2005054921A1 A support structure for an optical device |
06/16/2005 | WO2005054908A2 Undersea optical transmission system employing raman gain to mitigate shallow water repair penalties |
06/16/2005 | WO2005053894A1 Laser system operation method and laser system for processing substrates |
06/16/2005 | WO2005053893A2 Laser thin film poly-silicon annealing optical system |
06/16/2005 | WO2005003845A3 Method and apparatus for generating mid and long ir wavelength radiation |
06/16/2005 | WO2004084607A3 High smsr unidirectional etched lasers and low back-reflection photonic device |
06/16/2005 | WO2004047318A3 Optical amplifier module housed in a universal cable joint for anundersea optical transmission system |
06/16/2005 | US20050129382 Signal light noise reduciton apparatus and signal light noise reduction method |
06/16/2005 | US20050129362 Mitigation of stimulated brillouin scattering in electromagnetic waveguides using wavelenght-selective mirrors |
06/16/2005 | US20050129083 Optical bench for diode-pumped solid state lasers in field applications |
06/16/2005 | US20050129082 Short-pulse laser device with a preferably passive mode coupling and multiple reflection telescope therefor |
06/16/2005 | US20050129081 Laser gain module |
06/16/2005 | US20050129080 Pump arrangement for transversally pumping an active medium |
06/16/2005 | US20050129077 Tunable electro-absorption modulator and tunable laser |
06/16/2005 | US20050129075 Laser turn-on accelerator independent of bias control loop bandwidth |
06/16/2005 | US20050129074 Soft metal heat transfer for transceivers |
06/16/2005 | US20050129073 Tunable external cavity laser with adjustable cavity length and mode-hop suppression |
06/16/2005 | US20050129072 Optical beam steering for tunable laser applications |
06/16/2005 | US20050128570 Top-pumped optical device |
06/16/2005 | US20050128569 Gain-providing optical power equalizer |
06/16/2005 | US20050128568 Signal transmission in an optical system |
06/16/2005 | US20050128557 Electro-absorptive optical modulator module having monolithic integrated photo detector |
06/16/2005 | US20050128554 High energy arbitrary waveform source |
06/16/2005 | US20050128467 Characteristic monitoring method of pumping light source for optical amplification and optical amplifier |
06/16/2005 | DE19911103B4 Erzeugung stabilisierter, ultrakurzer Lichtpulse und deren Anwendung zur Synthese optischer Frequenzen Production of stabilized ultrashort light pulses and their application to the synthesis of optical frequencies |
06/16/2005 | DE10350114A1 Optical element made from transparent material used in excimer lasers comprises a technical surface provided with a protective layer in the region of the light passage or in the region of reflection |
06/16/2005 | DE10252005B4 Rauscharmes Mikroskop Low noise microscope |
06/15/2005 | EP1542068A1 Wavelength conversion device |
06/15/2005 | EP1542037A1 Lidar observation instrument with laser sensing-beam adaptation optics |
06/15/2005 | EP1542036A1 Synthetic aperture ladar with chirped modelocked waveform |
06/15/2005 | EP1541228A1 Process for producing nanoparticle, apparatus therefor and method of storing nanoparticle |
06/15/2005 | EP1540787A1 Pump laser diode with improved wavelength stability |
06/15/2005 | EP1540785A2 Semiconductor laser device |
06/15/2005 | EP1540784A2 Creating photon atoms |
06/15/2005 | EP1540783A2 Control system for a two chamber gas discharge laser |
06/15/2005 | EP1540782A2 Remote uv laser system and methods of use |
06/15/2005 | EP1540396A1 Method and device for spectral filtering |
06/15/2005 | EP1379836A4 An optical amplifier employing an active doped unitary amplifier |
06/15/2005 | CN1628401A Cascaded raman pump for raman amplification in optical systems |
06/15/2005 | CN1628080A Optical waveguide article including a fluorine-containing zone |
06/15/2005 | CN1206781C Method for regulating multi-path optical-circuit cavity lens |
06/15/2005 | CN1206780C CO2 laser with radio frequency excited common-electrode folding double channel wave guide |
06/14/2005 | US6907157 Method and system for optical fiber transmission using raman amplification |
06/14/2005 | US6907059 Optical component fixing method and optical component support |
06/14/2005 | US6907058 Energy monitor for molecular fluorine laser |
06/14/2005 | US6907052 Tunable optical local oscillator |
06/14/2005 | US6907051 Dynamically spectrally tailored raman pump laser |
06/14/2005 | US6906856 Early warning failure detection for a lasing semiconductor optical amplifier |
06/14/2005 | US6906855 Method of amplifying optical signals using doped materials with extremely broad bandwidths |
06/14/2005 | US6906854 System and method for controlling noise in raman amplifiers |
06/14/2005 | US6906353 High speed implanted VCSEL |
06/14/2005 | US6906309 Injection-seeding of a multi-tone photonic oscillator |
06/14/2005 | US6906283 Method of processing substances by short-pulse, wavelength tunable raman laser |
06/09/2005 | WO2005053121A1 Laser material |
06/09/2005 | WO2005053120A1 Long period bragg grating optical signal attenuation |
06/09/2005 | WO2005053118A1 Highly repetitive laser system having a compact structure |
06/09/2005 | WO2005053117A1 Co2 waveguide laser with beryllium oxide waveguides |
06/09/2005 | WO2005053116A2 Active photonic band-gap optical fiber |
06/09/2005 | WO2005052925A2 Improved mirror mounting structures for scanners employing limited rotation motors |
06/09/2005 | WO2005052645A2 Electrical insulating ring located between an end cap and a tension sleeve of an undersea pressure vessel |
06/09/2005 | WO2004068654A3 Diode pumped laser with intracavity harmonics |
06/09/2005 | US20050123306 Tunable balanced opto-electronic filters and applications in opto-electronic oscillators |
06/09/2005 | US20050123018 Ridge type distributed feedback semiconductor laser |
06/09/2005 | US20050123017 External cavity tunable laser system formed MEMS corner mirror |
06/09/2005 | US20050123016 Surface emitting and receiving photonic device with lens |
06/09/2005 | US20050123013 Laser diode driver circuit and optical communication device |
06/09/2005 | US20050123012 Laser module |
06/09/2005 | US20050123011 Method and apparatus for cooling a laser |