Patents
Sitemap › H01 - Basic electric elements › H01S - Devices using stimulated emission › H01S 5 - Semiconductor lasers
Patents for H01S 5 - Semiconductor lasers (52,420)
07/1989
07/18/1989US4849980 Laser beam recording method and apparatus
07/18/1989US4849637 Method and apparatus for continuously measuring the concentration of a gas component
07/18/1989US4849372 Semiconductor laser device and a method of producing same
07/18/1989CA1257676A1 Device for producing coherent radiation
07/13/1989WO1989006451A1 Current injection laser
07/13/1989WO1989006450A1 Apparatus and method for controlling a laser diode to generate a linear illuminative output
07/11/1989US4847857 Single wavelength semiconductor laser
07/11/1989US4847856 Phase-shift distributed-feedback semiconductor laser
07/11/1989US4847848 Semiconductor laser device
07/11/1989US4847847 Semiconductor laser array
07/11/1989US4847846 Semiconductor laser chip
07/11/1989US4847845 Semiconductor laser with an interposed gap
07/11/1989US4847844 Surface-emitting semiconductor laser device
07/11/1989US4847630 Integrated thermal ink jet printhead and method of manufacture
07/11/1989US4847479 System for controlling the wavelength and colinearity of multiplexed laser beams
07/11/1989US4847217 Method for making a semiconductor device
07/11/1989US4846930 Optical apparatus
07/05/1989EP0323251A2 A semiconductor laser device
07/05/1989EP0322847A2 Second harmonic wave generating device having active layer and second harmonic wave generating layer on same substrate
07/04/1989US4845725 Window laser with high power reduced divergence output
07/04/1989US4845724 Semiconductor laser device having optical guilding layers of unequal resistance
07/04/1989US4845723 Laser transmitter arrangement
07/04/1989US4845720 Semiconductor laser control circuit
07/04/1989US4845535 Light emitting semiconductor device
07/04/1989US4845014 Method of forming a channel
07/04/1989US4844581 Optical transmission package
07/04/1989US4844571 Homodyne interconnections of integrated circuits
07/04/1989CA1256729A1 Support member
06/1989
06/28/1989EP0322180A2 Grating-coupled surface emitting laser and method for the modulation thereof
06/27/1989US4843611 Superluminescent diode and single mode laser
06/27/1989US4843610 Semiconductor laser apparatus
06/27/1989US4843609 Optical integrated circuit for heterodyne detection
06/27/1989US4843032 Periodically mixing crystals in superlattice between cladding layers; distributed feedback semiconductor laser
06/27/1989US4843031 Method of fabricating compound semiconductor laser using selective irradiation
06/27/1989US4842409 Monomode optical fiber ring interferometric device with semiconductor diode as light energy emission reception/amplification means
06/27/1989US4842358 Apparatus and method for optical signal source stabilization
06/27/1989CA1256550A1 Semiconductor structure and devices and methods of making same
06/21/1989EP0321328A1 Method of producing a diffraction grating on a semiconductor material, and opto-electronic device which comprises a diffraction grating manufactured according to said method
06/21/1989EP0321294A2 A semiconductor laser device
06/21/1989EP0321087A1 Anti-reflection coatings
06/21/1989EP0321075A2 Integrated thermal ink jet printhead and method of manufacturing
06/21/1989EP0320722A2 Mounting method for optical fibers and lasers
06/20/1989US4841536 Semiconductor laser devices
06/20/1989US4841535 Semiconductor laser device
06/20/1989US4841534 Buried type semiconductor laser device
06/20/1989US4841533 Semiconductor laser device having a graded index waveguide
06/20/1989US4841532 Semiconductor laser
06/20/1989US4841531 Semiconductor laser device
06/20/1989US4841314 Electrostatic latent image forming apparatus using semiconductor laser
06/20/1989US4840922 Method of manufacturing masked semiconductor laser
06/20/1989US4840456 Methods of and apparatus for generation of radio frequency signals
06/20/1989US4840446 Photo semiconductor device having a multi-quantum well structure
06/20/1989CA1256205A1 Portable laser diode scanning head
06/15/1989WO1989005467A1 Light sources
06/14/1989EP0320080A1 Device for biostimulation of tissue
06/14/1989EP0319954A2 Semiconductor laser device and method of manufacturing the same
06/14/1989EP0319852A2 Circuitry for the modulation of a semiconductor injection laser used in optical communication
06/13/1989US4839901 Semiconductor laser with constant differential quantum efficiency or constant optical power output
06/13/1989US4839900 Buried type semiconductor laser device
06/13/1989US4839899 Spatially varying wells and barriers of semiconductor laser
06/13/1989US4839884 Multiple wavelength optical source and multiplexed light communication system
06/13/1989US4839614 Frequency referencing system and method
06/13/1989US4839308 Method of making an external-coupled-cavity diode laser
06/13/1989US4839307 Method of manufacturing a stripe-shaped heterojunction laser with unique current confinement
06/13/1989US4838987 Method of etching a semiconductor body
06/07/1989EP0319242A2 Subcarrier-multiplexed optical transmission systems using optical channel selection
06/07/1989EP0319230A1 Light sources
06/07/1989EP0319207A2 A method of producing a semi-conducteur device having a disordered superlattice
06/07/1989EP0318970A1 A laser unit
06/07/1989EP0318947A2 Superluminescent diode
06/06/1989US4837787 Semiconductor laser device with light emission inhibiting means
06/06/1989US4837775 Electro-optic device having a laterally varying region
06/06/1989US4837768 Laser module and method of coupling an optical fiber thereto
06/06/1989US4837428 Driving circuit for laser diode
06/06/1989US4837182 Growth mask on substrate; forming, removal sheet
06/06/1989CA1255386A1 Power control system for a semiconductor laser
06/06/1989CA1255192A1 Method of manufacturing a semiconductor device
06/01/1989WO1989004988A1 Electro-optic waveguide device
06/01/1989DE3739085A1 Vibration-isolated, vacuum-tight flange connection which can move to all sides to a limited extent and is intended for hollow bodies, and use of the same
05/1989
05/31/1989EP0318199A2 Generation of coherent optical radiation by optical mixing
05/30/1989US4835788 Distributed feedback semiconductor laser
05/30/1989US4835783 Semiconductor laser
05/30/1989US4835782 Method and apparatus for an oscillation frequency separation among a plurality of laser devices
05/30/1989US4835781 Drooping elimination device for semiconductor laser
05/30/1989US4835780 Semiconductor laser output control circuit
05/30/1989US4835779 Method and apparatus for the operation of a distributed feedback laser
05/30/1989US4835578 Semiconductor device having a quantum wire and a method of producing the same
05/30/1989US4835117 Manufacturing method for semiconductor laser with mesa stripe
05/30/1989US4834492 Light emitting device with an optical fiber and a deformable support member for supporting the optical fiber
05/30/1989US4834491 Semiconductor laser module of dual in-line package type including coaxial high frequency connector
05/30/1989US4834477 Method of controlling the temperature of semiconductor laser in an optical device
05/24/1989EP0316414A1 Composite structure, application to a laser and process for producing same
05/24/1989DE3737191A1 Semiconductor diode laser
05/23/1989US4833687 Distributed feedback semiconductor laser
05/23/1989US4833684 Distributed feedback laser with anti-reflection layer
05/23/1989US4833681 Semiconductor laser wavelength stabilizer
05/23/1989US4833680 Method of controlling the optical power output of a laser, and circuit for carrying out the method
05/23/1989US4833510 Semiconductor laser array with independently usable laser light emission regions formed in a single active layer
05/23/1989US4832251 Method of mounting semiconductor lasers providing improved lasing spot alignment
05/23/1989CA1254416A1 Adscititious resonator
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