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)
11/1997
11/04/1997	US5684822 Laser system with anamorphic confocal unstable resonator
11/04/1997	US5684821 Microwave excited laser with uniform gas discharge
11/04/1997	US5684820 Waveguide laser
11/04/1997	US5684815 Upconversion laser material
11/04/1997	US5684814 Pulsed gas lasers
11/04/1997	US5684812 Laser mode suppression system for a beam of radiation
11/04/1997	US5684782 Use of a laser light source as a detector via a dithering modulation
11/04/1997	US5684623 Narrow-band tunable optical source
11/04/1997	US5684611 Photorefractive systems and methods
11/04/1997	US5684590 Fiber optic gyroscope source wavelength control
11/04/1997	US5683379 Apparatus for modifying the surface of the eye through large beam laser polishing and method of controlling the apparatus
10/1997
10/30/1997	WO1997040559A1 Optical filter, process for producing the same, and optical amplifier provided with the same
10/30/1997	WO1997040558A1 Vertical cavity lasers with monolithically integrated refractive microlenses
10/30/1997	DE19717367A1 Hybrid amplifier system for short optical laser pulse for optical communications
10/30/1997	DE19714384A1 Q=switched semiconductor laser for nonlinear optics and optical information transmission
10/29/1997	EP0803946A2 Laser diode pumped solid-state laser apparatus
10/29/1997	EP0803944A2 Article comprising a hybrid multistage optical fiber amplifier
10/29/1997	EP0803943A2 Surface laser diode package having an optical power monitoring function
10/29/1997	EP0803139A1 Optical q-switching to generate ultra short pulses in diode lasers
10/29/1997	EP0803138A1 Rapidly scanning cathode-ray tube laser
10/29/1997	EP0803137A1 Technique for locking a laser diode to a passive optical cavity
10/29/1997	EP0803075A1 Optical arrangement for use in a laser diode system
10/29/1997	CN1163551A Ultraviolet electroluminescent element and laser luminescent element
10/28/1997	US5682401 Resonant microcavities employing one-dimensionally periodic dielectric waveguides
10/28/1997	US5682400 Supersonic and subsonic laser with high frequency discharge excitation
10/28/1997	US5682399 Titanium carbide, beryllia and(or) boron carbide
10/28/1997	US5682397 Er:YALO upconversion laser
10/28/1997	US5682262 Method and device for generating spatially and temporally shaped optical waveforms
10/26/1997	CA2203737A1 Laser diode pumped solid-state laser apparatus
10/23/1997	WO1997039503A1 Optical fiber bundle with a single mode optical fiber surrounded by multimode optical fibers and method of manufacture thereof
10/23/1997	WO1997039502A1 Gas laser
10/23/1997	WO1997039460A1 Lasers diode pump with optical fiber filter
10/23/1997	DE19630607C1 Laser beam energy or its distribution monitoring device
10/23/1997	DE19615630A1 Control apparatus for laser machining process power
10/22/1997	EP0802705A2 Method and apparatus for generating high energy coherent electron beam and gamma-ray laser
10/22/1997	EP0802641A1 Two optical amplifier mounting, especially for submarine telecommunications system repeater
10/22/1997	EP0802593A1 Multi-channel, rf-excited gas discharge laser
10/22/1997	EP0802592A2 High power optical fiber amplifier/laser system
10/22/1997	EP0802169A1 Rare earth doped oxyhalide laser glass
10/22/1997	EP0801829A1 Temperature compensation method and apparatus for wave meters and tunable lasers controlled thereby
10/22/1997	EP0801828A2 Rapidly scanning cathode-ray tube laser
10/22/1997	EP0801827A1 A coupling arrangement between a multi-mode light source and an optical fiber through an intermediate optical fiber length
10/22/1997	EP0752164B1 Fabrication method of a laser waveguide
10/22/1997	EP0716777B1 Tunable gain coupled laser device
10/22/1997	CN1162856A Optical amplifiers
10/21/1997	US5680247 Optical amplification monitoring apparatus
10/21/1997	US5680246 Optical amplifier and optical transmission apparatus
10/21/1997	US5680018 Method and apparatus for generating radiation
10/18/1997	CA2203028A1 Optical amplifier assembly to be used as a repeater in an underwater telecommunications system
10/17/1997	CA2201576A1 Rare earth doped oxyhalide laser glass
10/16/1997	WO1997038474A1 ROOM TEMPERATURE STABLE COLOR CENTER LASER, LiF:F2+** MATERIAL, AND METHOD OF LASING
10/16/1997	WO1997038473A1 Slab laser oscillator
10/16/1997	WO1997037602A2 Alexandrite laser system for treatment of dermatological specimens
10/16/1997	DE19621645C1 Laser beam intensity control method
10/16/1997	CA2251555A1 Alexandrite laser system for treatment of dermatological specimens
10/15/1997	EP0801475A2 Optical amplifying apparatus and linear relay optical amplifier transmitter
10/15/1997	EP0801451A2 Tuning arrangement
10/15/1997	EP0801449A2 Monolithic laser pump cavity
10/15/1997	EP0801448A2 Laser device for generating a master lightray and a reference lightray
10/15/1997	EP0801123A2 Optically pumped up converting light source
10/15/1997	EP0800716A1 Optical fibre with a fluorescent dopant
10/15/1997	EP0741923A4 Optically pumped laser apparatus
10/15/1997	EP0294469B1 Vaccines and diagnostic assays for haemophilus influenzae
10/15/1997	CN1162206A Back-light-cut-off device with detection grade of transfer light, and method for detecting transfer light using said device
10/15/1997	CN1162205A Laser light-source device and laser light-emitting method thereof
10/15/1997	CN1162204A Optical-fiber amplifier
10/14/1997	US5677998 Apparatus for pulsed electrical circuitry
10/14/1997	US5677921 Solid state electronics capable nonlinear self-frequency conversion; oscillators, amplifiers
10/14/1997	US5677920 Optical fiber having core doped with active lasing species embedded in cladding, contained in resonant laser cavity including reflective grating, with fiber pump laser emitting pump light coupled into core at one end
10/14/1997	US5677786 Device for reducing the optical noise due to four wave mixing
10/14/1997	US5677769 Optical sensor utilizing rare-earth-doped integrated-optic lasers
10/14/1997	CA2079504C Wide strip diode laser employing a lens
10/09/1997	WO1997037444A1 Method of determining optical amplifier failures
10/09/1997	WO1997037406A1 Q-switched semiconductor laser
10/09/1997	WO1997037405A1 Blower for a gas laser
10/09/1997	DE19613357A1 Pulsed light source e.g. gas-discharge lamp for generating light of given wavelength in UV and visible light spectral range
10/09/1997	CA2250509A1 Q-switched semiconductor laser
10/08/1997	EP0800286A2 Switchable fiber optic device for fiber transmission system and components thereof
10/08/1997	EP0800246A1 Apparatus and method for housing high-heat-emission electrooptical components
10/08/1997	EP0800245A1 Apparatus and method for housing optical components
10/08/1997	EP0800243A2 Semiconductor laser module
10/08/1997	EP0800201A2 Long-life excimer radiator, processes for manufacturing and for increasing the life of such a radiator and device for implementing said processes
10/08/1997	EP0800167A2 Combined laser source and detector system and optical disk information storage system
10/08/1997	EP0800104A2 Optical device having optical wave guide produced in the presence of acoustic standing wave
10/08/1997	EP0800075A1 Device for distant gas detection using a microlaser
10/08/1997	EP0799511A1 Side-pumped lasers
10/07/1997	US5675604 Portable pumped laser system
10/07/1997	US5675603 Laser device
10/07/1997	US5675598 Laser oscillator with stabilized pointing
10/07/1997	US5675597 Semiconductor laser device
10/07/1997	US5675596 Passively Q-switched laser with a dual-cavity configuration
10/07/1997	US5675595 Composite multiple wavelength laser material and multiple wavelength laser for use therewith
10/07/1997	US5675594 Compact laser apparatus
10/07/1997	US5675593 Laser beam generator
10/07/1997	US5675436 Optical image processor employing a nonlinear medium with active gain
10/07/1997	US5675432 Optical amplification apparatus
10/05/1997	CA2201989A1 Apparatus and method for housing high-heat-emission electrooptical components
10/02/1997	WO1997036352A1 Gas laser
10/02/1997	DE19644315A1 Solid-state yttrium-aluminium-garnet laser oscillator
10/02/1997	CA2201453A1 Switchable fiber optic device for fiber transmission system and components thereof

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