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)
06/1987
06/24/1987CN85108844A Laser crystal
06/23/1987US4675874 Temperature stabilization of laser cavities
06/23/1987US4675873 Single mode injection laser structure
06/23/1987US4675872 Driver unit for a laser Q-switch
06/23/1987US4675500 Laser processing apparatus with means for selectively varying the transverse mode distribution of the laser beam
06/23/1987US4674960 Sealed rotary compressor
06/23/1987US4674881 Open loop thin film laser gyro
06/23/1987US4674848 Laser mirror having a cooled, deformable surface
06/23/1987US4674830 Fiber optic amplifier
06/17/1987CN86205991U Solid laser structure
06/17/1987CN86204948U Low-noise he-ne laser with adjustable polariface
06/17/1987CN85205410U Carbon dioxide laser with axial low-voltage discharging and cross-flowing of working medium
06/16/1987US4674099 Recycling of gases for an excimer laser
06/16/1987US4674098 Supplying premixed gas mixture for maintaining gas ratio
06/16/1987US4674097 Distributed-feedback dye laser
06/16/1987US4674092 Miniature cryogenic pump method and apparatus for ion lasers
06/16/1987US4674091 Methods for tuning free electron lasers to multiple wavelengths
06/16/1987US4673293 Passive cavity gyro bias eliminator
06/16/1987US4673257 Method of and apparatus for correction of laser beam phase front aberrations
06/16/1987EP0225413A1 Self-optimizing electrode and pulse stabilized super high power C.W. gas lasers
06/10/1987EP0224710A2 CO2 axial transport laser for working materials
06/10/1987CN86205184U Glass bellows adjustable device for laser
06/10/1987CN86203042U Constant-current source for he-ne laser
06/10/1987CN86202829U Narrow single mode semiconductor laser with cementing external cavity
06/10/1987CN86201242U Power source of small-size he-ne laser
06/09/1987US4672626 Laser oscillator mirror adjustment apparatus
06/09/1987US4672625 Methods and apparatus for maximizing the power output of a gas laser
06/09/1987US4672624 Cathode-block construction for long life lasers
06/09/1987US4672623 Housing of nickel-iron and inner cavity with sputtered coating
06/09/1987US4672622 Gas transport laser apparatus with axial gas flow
06/09/1987US4672621 Laser resonator having an improved gas-introducing portion
06/09/1987US4672620 Fast axial flow carbon dioxide laser
06/09/1987US4672619 Color centers for tunable lasers in the near infrared region
06/09/1987US4672618 Laser stabilization servo system
06/09/1987US4672617 Lasers
06/09/1987US4672616 Single-mode laser
06/09/1987US4672615 Ion and electron beam steering and focussing system
06/09/1987US4671624 Variable lens and birefringence compensator for continuous operation
06/04/1987WO1987002785A3 Amplitude-weighting adaptive laser
06/04/1987DE3542574A1 Switching-spark gap having corona triggering
06/03/1987EP0224185A2 Laser diode driving circuit
06/03/1987EP0224070A2 Optical amplifier
06/03/1987EP0223936A2 Gas laser
06/02/1987US4670883 Rare-gas-halide laser performance by the use of two halogen donors
06/02/1987US4670882 Dyestuff laser
06/02/1987US4670691 Getter for a ring laser angular rate sensor
06/02/1987US4669881 Bias signal filter for a ring laser
05/1987
05/27/1987EP0223730A2 Method and apparatus for phase modulating a fiber-optic rotation sensor
05/27/1987EP0223414A1 Mounting a component to a substrate
05/27/1987EP0222866A1 Fiber optic repeater
05/27/1987EP0222811A1 Frequency locking electromagnetic signals.
05/27/1987EP0222810A1 Optical homodyne detection.
05/26/1987US4669088 Off-axis unstable ring resonator with 90 degree beam rotator
05/26/1987US4669086 Frequency-stabilized semiconductor laser oscillator
05/26/1987US4669085 Electro-optical modulator for an electro-optically modulated laser
05/26/1987US4668803 Luminescence
05/26/1987US4668641 Optical elements made from ThF4 --BeF2 glasses
05/26/1987US4668088 Process and apparatus for the alignment of a laser beam by using optical sighting means and process for using the apparatus for checking the alignment
05/21/1987WO1987003146A1 Rf discharge suppression in low pressure gas devices
05/20/1987EP0221946A1 Method and apparatus for generating coherent radiation.
05/20/1987CN85108503A Hyperbolic type discharge tube used for gas laser device
05/19/1987US4667331 Composite cavity laser utilizing an intra-cavity electrooptic waveguide device
05/19/1987US4667162 Ring laser start up apparatus
05/19/1987US4667101 Predicting threshold and location of laser damage on optical surfaces
05/19/1987US4666302 Ring laser, in particular for a ring laser type of gyro, having a block with an optical resonator cavity and three corner mirrors
05/19/1987US4666251 Large aperture, very high temperature, hermetically sealed optical windows
05/19/1987CA1222044A1 Hydro-chloric acid chemical laser
05/13/1987EP0221711A2 Optical fiber communications system comprising raman amplification means
05/12/1987US4665529 Laser diode pumped solid state laser with miniaturized quick disconnect laser head
05/12/1987US4665526 Minimum inductance laser head for pulsed transverse discharges without wall tracking
05/12/1987US4665524 Mode locked laser light sources
05/12/1987US4664487 Laser mirror positioning apparatus
05/07/1987WO1987002785A2 Amplitude-weighting adaptive laser
05/05/1987US4663568 Multichannel or spark gap switch triggered by saturable inductor induced voltage pulse
05/05/1987US4663520 Fail-safe laser apparatus including main and safety shutters for laser
05/05/1987US4663074 2-substituted oxazolo [4,5-b] pyridine laser dyes
05/05/1987US4662958 Method of making a ceramic evacuatable enclosure
05/05/1987CA1221468A1 Plasma cathode electron beam generating system
04/1987
04/28/1987US4661964 Resonant waveguide laser gyro with a switched source
04/28/1987US4661963 Operate without loss of power; continuous processing
04/28/1987US4661958 Laser
04/28/1987US4661786 Method and apparatus for producing an optical phased array
04/28/1987US4661783 Free electron and cyclotron resonance distributed feedback lasers and masers
04/23/1987WO1987002520A1 Rf-excited co2 waveguide laser with extended tuning range
04/23/1987WO1987002519A1 Laser apparatus
04/23/1987WO1987002518A1 Mounting a component to a substrate
04/23/1987WO1987002517A1 Electrical excitation circuit for gas lasers
04/23/1987WO1987002476A1 Wavelength selection device and method
04/23/1987WO1987002475A1 Radiation deflector assembly
04/23/1987WO1987002474A1 Positioning optical components and waveguides
04/23/1987WO1987002472A1 Movable member-mounting
04/23/1987WO1987002470A1 Fabry-perot interferometer
04/22/1987EP0219359A1 Fabry-perot interferometer
04/22/1987EP0219358A1 Radiation deflector assembly
04/22/1987EP0219357A1 Wavelength selection device and method
04/22/1987EP0219356A1 Movable member mounting
04/22/1987EP0218938A2 Nonlinear optical materials and devices
04/22/1987CN86106896A Preparation of aluminate doped with la, mg, and laser using it
04/21/1987US4660210 Two-halogen donor mixture for XeF (C→A) laser
04/21/1987US4660209 High speed axial flow type gas laser oscillator