Patents
Sitemap › H01 - Basic electric elements › H01S - Devices using stimulated emission › H01S 5 - Semiconductor lasers
Patents for H01S 5 - Semiconductor lasers (52,420)
04/1991
04/02/1991US5004317 Wire bond connection system with cancellation of mutual coupling
03/1991
03/30/1991CA2026375A1 Light-emitting or receiving device and method for preparing the same
03/27/1991EP0419059A1 Laser source
03/27/1991EP0418997A1 High gain semiconductor laser amplifier package
03/27/1991EP0418953A1 Method of manufacturing a semiconductor body comprising a mesa
03/27/1991EP0418819A2 Method and apparatus for modulating semiconductor laser or the like, and system using the same
03/27/1991EP0418705A2 Interferometric semiconductor laser
03/27/1991EP0418546A2 Optical mixer
03/27/1991EP0418358A1 Method for increasing the output power of a laser diode
03/27/1991EP0418344A1 Light-generation device.
03/26/1991US5003550 Integrated laser-amplifier with steerable beam
03/26/1991US5003549 Semiconductor laser
03/26/1991US5003548 Aluminum, gallium, indium phosphide semiconductor lasers, cladding layers, zinc dopes
03/26/1991US5003546 Interferometric devices for reducing harmonic distortions in laser communication systems
03/26/1991US5003359 Optoelectronic integrated circuit
03/26/1991US5003358 Semiconductor light emitting device disposed in an insulating substrate
03/26/1991US5003268 Optical signal sampling apparatus
03/26/1991CA2026086A1 Method of fabricating highly lattice mismatched quantum well structures
03/21/1991WO1991003760A1 Optically coupled waveguides
03/20/1991EP0417989A2 Quantum well device and apparatus comprising the device
03/20/1991EP0412120A4 Wavelength-resonant surface-emitting semiconductor laser
03/19/1991US5001722 Dynamic single-mode laser transmitter
03/19/1991US5001720 Hybrid narrow linewidth semiconductor laser with uniform FM response
03/19/1991US5001719 Laser diode array
03/19/1991US5001523 Optical transistor
03/19/1991US5001355 Photon energy activated radio frequency signal switch
03/19/1991US5001080 Multilayer semiconductor forming connector wires, forming resist layers, etching with ion beams
03/19/1991CA1281803C Magnet-electro-optic effect light modulator
03/13/1991EP0416622A2 Predistorter for linearization of electronic and optical signals
03/13/1991EP0416477A2 Semiconductor laser
03/13/1991EP0416424A2 Apparatus and method for reducing distortion in an analog optical transmission system
03/13/1991EP0416195A2 Semiconductor laser device
03/13/1991EP0416190A1 Method for mirror passivation of semiconductor laser diodes
03/13/1991EP0252094B1 Stripline mount for semiconductor lasers
03/12/1991US4999844 Semiconductor quantum well laser
03/12/1991US4999843 Vertical semiconductor laser with lateral electrode contact
03/12/1991US4999842 Quantum well vertical cavity laser
03/12/1991US4999841 Semiconductor lasers
03/12/1991US4999682 Electronic and optoelectronic laser devices utilizing light hole properties
03/12/1991US4999316 Method for forming tapered laser or waveguide optoelectronic structures
03/12/1991US4999315 Method of controlling dopant incorporation in high resistivity In-based compound Group III-V epitaxial layers
03/12/1991CA1281400C Monolithic integration of optoelectronic and electronic devices
03/12/1991CA1281367C Method and device for automatic frequency control of semiconductor lasers
03/12/1991CA1281366C Laser driver circuit with dynamic bias
03/08/1991WO1991003848A1 Method for ascertaining mode hopping free tuning of resonance frequency and the q-value of an optical resonator and a device for carrying out the method
03/08/1991CA2065408A1 Method for ascertaining mode hopping free tuning of resonance frequency and the q-value of an optical resonator and a device for carrying out the method
03/07/1991WO1991003085A1 Improved laser diode package
03/07/1991CA2024566A1 Apparatus and method for reducing distortion in an analog optical transmission system
03/06/1991EP0415645A1 Interferometric devices for reducing harmonic distortions in laser communication systems
03/06/1991EP0415407A2 Frequency stabilization of a laser beam by using a birefringent body
03/06/1991EP0415382A2 Method to pose electro optical components on integrated optical wave guides
03/06/1991EP0415094A2 Multi-fiber alignment package for tilted facet optoelectronic components
03/05/1991US4998258 Semiconductor laser device
03/05/1991US4998257 Semiconductor laser driving apparatus
03/05/1991US4998256 Semiconductor laser apparatus
03/05/1991US4997747 Method for the formation of a diffraction grating
03/05/1991US4997279 Optical bench for a semiconductor laser and method
03/05/1991US4997243 Method of mounting a light emitting chip and an optical fiber on a photoelectric device
03/05/1991CA1281115C Multilayer ceramic laser package
03/05/1991CA1281075C Semiconductor laser modulation control system
03/05/1991CA1281074C Laser dc bias controller
03/01/1991CA2024355A1 Frequency stabilization of a laser beam by using a birefringent body
03/01/1991CA2022533A1 Multi-fiber alignment package for tilted facet optoelectronic components
02/1991
02/27/1991EP0414281A2 Portable laser diode scanning head
02/26/1991US4996169 Semiconductor laser assembly
02/26/1991US4995696 Optical amplifier module
02/26/1991US4995687 Semiconductor laser device and a method of producing same
02/26/1991US4995546 Device mounting
02/26/1991CA1280819C Dfb laser with anti-reflection layer
02/21/1991WO1991002392A1 Integrated microsystem
02/21/1991WO1991002391A1 A diode laser system emitting a high quality laser beam of circular cross-section perpendicular to the mounting base
02/21/1991DE3943469A1 Non-marking RPM measurement at smooth shafts - determining angular deviation alpha of reflector of external resonator of laser-sensor compared to vertical of optical axis
02/20/1991EP0413567A2 Semiconductor lasers
02/20/1991EP0413491A2 Method of making a semiconductor device
02/20/1991EP0413365A2 Method of manufacturing a diffraction grating
02/20/1991EP0413320A2 Semiconductor laser amplifier with controlled mirrors for optical signals
02/20/1991EP0413182A2 Multi-fiber alignment package for optoelectronic components
02/19/1991US4995105 Adaptive laser diode driver circuit for laser scanners
02/19/1991US4995100 Amplication of optical signals
02/19/1991US4995050 Diode laser with external lens cavity
02/19/1991US4995049 Optoelectronic integrated circuit
02/19/1991US4995048 Tunable semiconductor diode laser with distributed reflection
02/19/1991US4995047 Integrated injection-locked semiconductor diode laser
02/19/1991US4995045 Laser control circuit
02/19/1991US4995044 Laser diode impulse circuit
02/19/1991US4994408 Aluminum gallium arsenide films on gallium arsenide substrate
02/19/1991US4994143 Masking with silicon dioxide, etching, melting back protruding portion of active layer
02/19/1991US4993813 Optical amplifier
02/19/1991US4993812 Semiconductor laser optical system
02/19/1991US4993801 Optical head
02/19/1991US4993798 Laser arrangement in optical communication system
02/19/1991CA2022532A1 Multi-fiber alignment package for optoelectronic components
02/19/1991CA1280498C Semiconductor laser and method of manufacturing same
02/13/1991EP0412830A2 Apparatus and method for reduction of intermodulation distortion in an optical fiber network
02/13/1991EP0412582A1 A semiconductor laser
02/13/1991EP0412184A1 Optoelectronic converter with lens-coupling optics
02/13/1991EP0412120A1 Wavelength-resonant surface-emitting semiconductor laser
02/12/1991US4993036 Semiconductor laser array including lasers with reflecting means having different wavelength selection properties
02/12/1991US4993035 High power semiconductor laser using optical integrated circuit
02/12/1991US4993032 A feedback control loop
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