| 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) |
|---|
| 08/15/1989 | US4858237 Electron beam apparatus |
| 08/15/1989 | US4856901 Velocity control system using piezoelectric transducers |
| 08/15/1989 | US4856899 Optical frequency analyzer using a local oscillator heterodyne detection of incident light |
| 08/15/1989 | US4856870 Laser module |
| 08/10/1989 | WO1989007354A1 Lasers |
| 08/10/1989 | WO1989007353A1 Method and apparatus for controlling narrow-band oscillation excimer laser |
| 08/10/1989 | WO1989007352A1 Optical systems and methods |
| 08/10/1989 | WO1989007337A1 Laser-machining polymers |
| 08/10/1989 | WO1989007237A1 Closed loop fiber optic gyroscope |
| 08/10/1989 | WO1989007035A1 Power control system for cnc laser-beam machine tool |
| 08/09/1989 | EP0327398A1 Laser-machining polymers |
| 08/09/1989 | EP0327310A2 Solid state microlaser |
| 08/09/1989 | EP0327111A2 Diamond laser and method of producing the same and method of operating the same |
| 08/09/1989 | EP0326776A1 Piezoelectrically driven mechanical oscillation device and its use in a laser gyrometer |
| 08/09/1989 | EP0326750A2 Lasers |
| 08/09/1989 | EP0326613A1 An electrically self-oscillating, rf-excited gas laser |
| 08/09/1989 | EP0182903B1 Method of making heteroepitaxial ridge overgrown laser |
| 08/08/1989 | US4856092 Optical pulse generating arrangements |
| 08/08/1989 | US4856020 Laser mirror alignment mechanism |
| 08/08/1989 | US4856019 Multilayer; aluminum and dielectrics with low and high refractive index |
| 08/08/1989 | US4856018 Light source for reduced projection |
| 08/08/1989 | US4856016 Gas laser tube having a slotted anode |
| 08/08/1989 | US4856012 Apparatus for controlling light output of a pulse-excited laser oscillator |
| 08/08/1989 | US4856010 Laser frequency control |
| 08/08/1989 | US4856009 Method and appartus for laser control |
| 08/08/1989 | US4856007 Axial gas laser and process for stabilizing its operation |
| 08/08/1989 | US4856006 Higher harmonic generating device |
| 08/08/1989 | US4856005 Wavelength conversion element for a semiconductor laser |
| 08/08/1989 | US4854987 Method of making a gas laser |
| 08/08/1989 | US4854658 Radiation deflector assembly |
| 08/08/1989 | CA1258313A1 Molecular electro-optical transistor and switch |
| 08/08/1989 | CA1258292A1 Optical communications systems and process for signal amplification using stimulated brillouis scattering(sbs) and laser utilized in the system |
| 08/03/1989 | DE3900376A1 Pump arrangement for flash lamp-pumped laser systems |
| 08/03/1989 | DE3801110A1 Method and device for producing coherent electrical magnetic radiation from two spectrally closely adjacent, linear-polarised wavelengths, whose polarisation directions are oriented orthogonally with respect to one another |
| 08/02/1989 | EP0326203A1 Apparatus for optically scanning an information plane |
| 08/02/1989 | EP0325832A1 Laser sources |
| 08/02/1989 | EP0325652A1 Gas laser having a piezoelectric fan |
| 08/02/1989 | EP0325640A1 Raman cavity dump laser |
| 08/02/1989 | EP0199793B1 Single mirror integral raman laser |
| 08/01/1989 | US4853940 Laser cathode composed of embedded laser gas molecules |
| 08/01/1989 | US4853939 Gap switch |
| 08/01/1989 | US4853938 He--Ne gas discharge tube |
| 08/01/1989 | US4853937 Laser-active aqueous dispersion of a laser dye |
| 08/01/1989 | US4853935 Frequency stabilization of gas lasers |
| 08/01/1989 | US4853933 Non-transform limited pulse locked radiation mode radiation generator with external cavity having non-linear transmission characteristic improving mode locking |
| 08/01/1989 | US4853354 Mixed lanthanum-magnesium aluminates and lasers using monocrystals of these aluminates |
| 07/27/1989 | WO1989006883A1 Alternating sequential half duplex communication system |
| 07/27/1989 | WO1989006872A1 Gas laser |
| 07/26/1989 | EP0325560A1 Laser arrangement |
| 07/26/1989 | EP0325251A2 Laser light source for generating beam collimated in at least one direction |
| 07/26/1989 | CN2041857U Adjustable laser attenuator |
| 07/25/1989 | US4852117 Optical waveguide amplifier and laser |
| 07/25/1989 | US4852115 Laser head |
| 07/25/1989 | US4852114 Gas laser device |
| 07/25/1989 | US4852109 Temperature control of a solid state face pumped laser slab by an active siderail |
| 07/25/1989 | US4852107 Laser resonator with changable frequency of radiation |
| 07/25/1989 | US4851978 Illumination device using a laser |
| 07/19/1989 | EP0324541A2 Amplifying optical signals |
| 07/19/1989 | EP0324049A2 Frequency adding lasers and optical amplifiers |
| 07/19/1989 | EP0324034A1 Gas laser |
| 07/19/1989 | EP0324032A1 Method of controlling power of cnc laser machine tool |
| 07/19/1989 | EP0324028A1 High reflectance pumping cavity |
| 07/19/1989 | EP0324017A1 Solid state laser q-switch having radial color center distribution |
| 07/19/1989 | EP0105349B1 Segmented plasma excitation recombination light source |
| 07/18/1989 | US4849986 Optical resonator matrix |
| 07/18/1989 | US4849984 Large volume gaseous electric discharge system |
| 07/18/1989 | US4849983 Process and apparatus for obtaining an excimer and application to lasers |
| 07/18/1989 | US4849637 Method and apparatus for continuously measuring the concentration of a gas component |
| 07/18/1989 | US4849036 Bonding laser to laser light absorbing material |
| 07/18/1989 | US4848909 Borosilicate glass substrate sputtered with alternating layers of zirconium oxide and silicon dioxide |
| 07/18/1989 | US4848881 Variable lens and birefringence compensator |
| 07/18/1989 | CA1257677A1 Method and arrangement for producing ultrashort light pulses |
| 07/18/1989 | CA1257676A1 Device for producing coherent radiation |
| 07/18/1989 | CA1257674A1 Injection controlled laser |
| 07/13/1989 | WO1989006450A1 Apparatus and method for controlling a laser diode to generate a linear illuminative output |
| 07/13/1989 | WO1989006449A1 Laser oscillator |
| 07/13/1989 | WO1989006438A1 Silicon carbide:metal carbide alloy semiconductor and method of making the same |
| 07/13/1989 | WO1989006409A1 Acknowledge back pager with frequency control apparatus |
| 07/13/1989 | DE3744805A1 Discharge channel for transverse-flow high-power lasers |
| 07/12/1989 | CN2041076U Micro pulse solid laser (universal) |
| 07/11/1989 | US4847858 Optical resonator for a laser |
| 07/11/1989 | US4847857 Single wavelength semiconductor laser |
| 07/11/1989 | US4847855 Thermally neutral dither motor design |
| 07/11/1989 | US4847854 Lasers |
| 07/11/1989 | US4847853 Elimation of parasitic optical pulse |
| 07/11/1989 | US4847852 Ultra compact, RF excited gaseous lasers |
| 07/11/1989 | US4847851 Butt-coupled single transverse mode diode pumped laser |
| 07/11/1989 | US4847850 Continuum generation with miniaturized Q-switched diode pumped solid state laser |
| 07/11/1989 | US4847849 Laser including at least one seal |
| 07/11/1989 | US4847843 Color center laser fibre and applications thereof |
| 07/11/1989 | US4847841 Magnetic field source for an ion laser |
| 07/11/1989 | US4846930 Optical apparatus |
| 07/11/1989 | US4846574 Retroreflected antilocking feedback |
| 07/05/1989 | EP0323359A1 Fixation device for the actuation mechanism of a laser gyroscope |
| 07/05/1989 | EP0323358A1 Device for attaching two elements with an inserted seal crushed under great pressure |
| 07/05/1989 | EP0322847A2 Second harmonic wave generating device having active layer and second harmonic wave generating layer on same substrate |
| 07/05/1989 | EP0322716A1 Metal vapor laser apparatus |
| 07/04/1989 | US4845721 Solid state laser rods for high power conditions |
| 07/04/1989 | US4845719 Ultrasonic laser modulator |
| 07/04/1989 | US4845718 Method and apparatus for FEL sideband suppression |