laser diode

An optimum laser diode (LD) array coolant temperature is chosen in an attempt to realize the weak but uniform pump absorption.

This paper reports that the frequency responses of a direct-modulated DFB laser diode can be improved using an injection locking method.

A laser diode device capable of detecting laser light with a simple structure is provided.

and the best skin care and fitness effect can be obtained if the red laser diode is used for the luminous source.

using red laser diode for the luminous source is better, and which can also be red or other color LBD or similar luminous source.

In sinusoidal phase modulating laser diode interferometer, the main error source is the variation in output light intensity of light source.

The coupling technique between laser diode and fiber grating are also investigated and a national invention patent has been obtained.

The laser diode coupling unit is an important part of the intersatellite optical communication system.

The results of a six channel multiplexing experiment using a single laser diode are presented.

Laser diode is one kind of temperature sensitive components. It is necessary to assure its operation temperature.

The higher-order modes were got by moving transversely laser diode (LD) apart from the axis of the resonator in the experiment.

Diagram of front view of a double heterostructure laser diode (not to scale).

A distributed feedback (DFB) laser diode can employ FPGT resonator to achieve ultra-narrow linewidth laser.

And the character of laser diode and its requirement for the drivers are shown.

The present invention relates to a laser diode and the preparing method and the product line thereof.

the ability to have a direct modulation is different from other laser diode laser an important characteristic.

The laser beam (which is produced by the laser diode) is directed on to the CD via the mirrors and lenses.

In this paper, the control system for laser diode aging and screening is elaborated.

Efficiency: A laser diode is a single-stage device so it is inherently more efficient than a multistage device.

Using this method, the spectrum width is narrowed in experiment. The output beam quality of laser diode array has been improved. 3.

Safety: The laser diode produces only green light.

laser diode-band covered by the widest range.

And the Yb3 -doped double-clad fiber is end pumped by the laser diode stack.

A laser Diode (LD) driver based on switching power is proposed according to the LD driver characteristics.

Violet laser diode score is low.

Research of the Theory on Laser Diode Feedback Interference and Its Application in the Measurement of the Surface Profile;

Laser Diode Interferometer used to Measure Displacements in Large Range with a Nanometer Accuracy

Industry: Photonics, laser devices; Arts & Crafts Processing Equipment; Laser; Polishing, sanding and polishing class; Laser diode;

Industry: Metal Film Potentiometers; Organic film capacitors; Aluminum Electrolytic Capacitor; Laser diode;

Industry: Fast Recovery Diode; Rectifiers; Switching Transistor; Zener diode; Laser diode; Bidirectional trigger diode;

A Set of High Accurate Servo Circuit for a Semiconductor Laser Diode

Theoretical Analysis of Fringe Locking Phenomenon in a Laser Diode Interferometer with Optical Feedback

Industry: Electric iron; Instrument Processing; Laser diode; Laser welding machine; Electric Engraving Machine;

Optic-electrical transformers; Transmission with single optical fiber; Signal-processing; Serial-to-parallel; Laser diode;

Fabrication of a Dual-wavelength Visible Light Laser Diode Cascaded by Tunnel Junction

Industry: Laser; Crystal resonator; Electrical Product Agent Electrical; Glass Glaze capacitor; Laser diode; Laser head;

Industry: Fast Recovery Diode; Switching Transistor; Laser diode; Other transistor; Communication IC; Remote Control IC;

Industry: Laser diode; Fast Recovery Diode; Rectifiers; Bidirectional trigger diode; Zener diode; Switching Diode;

Industry: Photonics, laser devices; Laser diode; Power Transformer; Photoelectric sensor;

Industry: Rectifiers; Switching Diode; Laser diode; Communication IC; Remote Control IC; Power Transformer;

The invention provides for an optical transmitter package device comprising: a laser diode;

Controlling the bistability and self-pulsation characteristics of two-segment bistable laser diode based on delayed optoelectronic feedback

The Searching Algorithm for Alignment Automation between a Laser Diode and a Single-mode Fiber

Study of Deformable Mirror for Compensating the Thermally Induced Aberration of Laser Diode-Pumped Solid-State Laser

Industry: Photonics, laser devices; Diode; Power Tools; Semiconductor materials; Laser; Laser diode;

Wavelength Conversion in a Double-wavelength Laser Diode with Fiber Bragg Grating External Cavity

High frequency modulation characteristics of specific wavelength laser diode with narrowband filter

Photothermal Wavelength Modulation of a Laser Diode for Decreasing Measurement Error

Industry: Washer; Electrical Electrical Products Processing; Laser diode; Laser head;

Industry: Photonics, laser devices; Relay; Inductors; Laser; Laser diode; Laser head; Inductance coil;

Industry: LED; Laser diode; Communication IC; Chip Processing; Welding process; Bonding process;

Industry: Zener diode; Laser diode; Rectifiers; Other frequency components; Washer;

Union-Telecommunication Sector L LAN LCN LCT LD Local Area Network Local Communication Network Local Craft Terminal Laser Diode

Industry: Fast Recovery Diode; Rectifiers; Switching Diode; Laser diode; Tantalum Capacitors; TV IC;

Industry: LED; Laser diode; IR receiver head; Infrared emission control; led digital tube; led electronic display;

Industry: LED; Laser diode; led electronic display; led digital tube; Backlight device; Exhibition;

Effect of The Mass Percentage of Composition to Semiconductor Laser Diode Ignition Threshold and Delay Time

Percutaneous Nucleoplasty for Treatment of Lumbar Disc Herniation by Laser Diode Vaporization

Phase locking high-order lateral modes of laser diode array with an external cavity

The Modulating and Photoelectric Detecting Circuit Design for Laser Diode Self-mixing Interference

Study on laser blood therapy with laser diode radiating the subcutaneous vein at the back of the hand

Thermal Characteristic Simulation of Dual-wavelength Laser Diode Cascaded by Tunnel Junction

Semiconductor double heterostructure laser diode

Industry: Computer IC; Fast Recovery Diode; Rectifiers; Schottky diode; Zener diode; Laser diode;

Industry: Laser welding machine; Laser diode; Laser; Laser head; Flow Switch; Coding, inkjet printer;

Growth Habits and Mechanism of Cadmium Mercury Thiocyanate Crystal for Laser Diode Frequency Doubling

High Accurate Current Stabilization Circuit Design and Experiment of External Cavity Laser Diode

Industry: Intermediate relay; Laser diode; Schottky diode; Other IC; Watch IC; Communication IC;

Junction Temperature Measurement of Semiconductor Laser Diode

Study on blazed grating array used to beam shaping of laser diode array

Industry: Electric iron; Laser diode; Optical Fiber Sensor; Laser welding machine; Spot welder;

Optical signal amplification and processing using semiconductor laser diode OBD

Industry: Bidirectional trigger diode; Laser diode; Schottky diode;

In the emitting part, we research the selection of laser device, the drive circuit of laser diode and emitting antenna in detail;

Study of Twisted Beam Symmetrization from Laser Diode Bar

An analysis of the coupling efficiency of the laser diode to the semi-tapered multimode fiber

A Novel Dense Wavelength Division Multiplexing Laser Diode with Specific Wavelength

Industry: Diode; PCB; Photonics, laser devices; Power Tools; Laser; Prism, lens; Laser diode;

Blank detail specification for laser diode modules with pigtail for fibre optic systems and subsystems

Automatic alignment between a laser diode and a single-mode fiber

Frequency Stabilization of Laser Diode via Modulation Transfer Spectrum in Cesium Vapor Cell

Measurement of Flow Velocity Using Self-Mixing Speckle Interference Generated in Laser Diode

Investigation of Loss and Threshold Characteristics in the Laser Diode with External Feedback

Application Research of Piggyback Control Mode in the Temperature Controlling of Laser- Diode

Experimental observation of self-mixing interference in laser diode and micro vibration

Analysis on the external cavity laser diode with the theory of ray transfer matrix;

Industry: Fast Recovery Diode; Laser diode; LED; General Diode; Other transistor; Music IC;

Industry: LED; Laser diode; Other cold light source; Lightbox; Lawn; Underground lamp;

A Practical Technology for Completion Coupling between Laser Diode and Multi-mode Optical Fiber

Experimental observation of feedback interference in laser diode

Theoretical Analysis on Characteristics of Photothermal Frequency Modulation for Laser Diode

Industry: Laser; Lattice; led digital tube; led electronic display; LED; Laser diode;

The Modulation And Amplifying Circuit Design for Laser Diode Self-mixing Interference

Industry: Electric Vehicle Motor; Laser diode; Laser head; DVD player IC; No Power Flashlight;

Laser Diode Stack; Beam Shaping; Gaussian Beam; Uniform Illumination;

Industry: LED; Bidirectional trigger diode; Laser diode; IR receiver head;

Single-Lobed Nearly Diffraction-Limited Output from a Laser Diode with External Cavity

The measurement of the transient temperature induced by laser diode

Studies of Theory and Applying Technology on the Constant Temperature Control of Laser Diode

The Design of Intelligent Programmable Modulation Laser Diode Driver

Industry: Laser diode; Laser; Laser head; Other photonics, laser devices;

Industry: Other display devices; DVD player IC; Computer IC; Zener diode; LED; Laser diode;

Model and simulation of optical feedback displacement sensor using a laser diode

A spectral emissivity measurement apparatus using laser diode

Design of Continuous Laser Diode LIV Characteristic Testing System

Investigation on the Laser Diode Communication in Atmosphere

Design of Laser Diode Temperature Data Acquisition and Data Analysis System

Effect of Beat Frequency on the Measured Phase of Laser-Diode Heterodyne Interferometry

One Novel Temperature Compensation Circuit for Laser Diode Driver

Application of laser diode in real-time temperature measurement system

Monolithically Integrated Laser Diode and Electroabsorption Modulator with Dual-Waveguide Spot-Size Converter Output

Small signal analysis of laser diode-type all-optical wavelength converter

Studies on Sinusoidal Modulated Self-mixing Laser Diode for Optical Sensor

Single Small Amplitude Pulse Modulation of the Laser Diode

Coupling of laser diode to single-mode polarization-maintaining fiber

High accurate dual temperature control of external cavity laser diode

Analyses of Thermal Depolarization in Ring Laser Diode Array Side-Pumped Rod Laser

Output Characteristics of Laser Diode Array for Pumping Solid State Laser

The thermal lmpadance surveying for modular microchannel cooler of the laser diode bar

The Analysis of Self-mixing Interference for Laser Diode and Experiment Study

Operating characteristics of laser diode arrays

Measuring methods of laser diode modules for optical fiber amplifier

Direct laser diode welding system with antireflection unit

Temperature Compensation of Laser Diode Operating in Pulse Mode

Experimental Study by Using the Micro-cylindrical Lens as the Fast Axis Collimator for Laser Diode Array

General Analysis on Phase Locked External Cavity Laser Diode Arrays

Passive-alignment of Laser Diode-fiber for Optical Transmitter

The analysis of far-field light intensity characteristic of laser diode

Surge damage to laser diode and its elimination

Laser Diode Array High-Order Lateral Modes Phase Locking in External Cavity

Beam parameter measurement and fiber coupling of laser diode array

Investigation on mechanisms of laser diode ignition

Vertical Cavity Surface Emitting Laser Diode, VCSEL

Design of Networked Laser Diode Automatic Testing System

Design of Laser Diode Digital Temperature Control System

Industry: Laser diode; Laser welding machine;

Laser Diode Sources for Fluorescence Lifetime

The Design on GPIB Standard Interface based on Constant Temperature Controller of Semiconductor Laser Diode

High-accuracy current and temperature control for laser diode using MCS-51 microcontroller

Laser Diode Array Beam Shaping with Micro Step-mirror and Fiber-coupling

laser diode a microscanning version of the image;

Study on Theoretical Models of Absolute Distance Measurement Based on the Self-mixing Interference in Laser Diode

Wavelength stabilization scheme for tunable laser diode based on temperature feedback

Precision Method for Laser Diode Emission Control

Side-pumping technology for double-clad fiber using laser diode

Control System Of A Laser Diode Power Supply

semiconductor quantum well laser diode

Developments in Thermal Control of Laser Diode for Pumping

Double Half-Cylindrical Lens Collimate the Beam of Laser Diode

The Coupling-theory-design of the Laser-diode with GRIN

Emission spectrum instrument of laser diode

geographic trends of global laser - diode market

Study on the Beam Characteristic of Laser Diode Stacked Array

Temperature control of laser diode in laser diode testing

Research on Coupling System between Laser Diode and Fiber

MCU-based Temperature Control System for Laser Diode

Laser diode pumped dual-frequency solid-state lasers

Analysis and Design of Drive and Control System of Semiconductor Laser Diode

Semiconductor LED and Semiconductor Laser Diode Yang Yue Chen Chaozhong

Design of optics system for laser diode beam collimation

A Blue-violet Laser by Direct Laser diode Frequency Doubling

Beam-shaping technique for laser diode bars with prism group

The Study and Implementation of a Laser Diode Modulated Drive Power

Measuring the Factor of Surface Tensions by Laser Diode

Third-order mode laser diode for twin photon generation

A laser diode sensor for velocity measurements

Photoelectric Test System For Laser Diode

The design of a laser diode pulsed current source based on FPGA

Fiber Coupling of Laser Diode Bar to Multimode Fiber Array

Design of PI control parts on the constant temperature system of laser diode

Development of the Stabilization of Laser Diode

Safe Use of Optical Fiber Communication Systems Utilizing Laser Diode and LED Sources

Dual-wavelength ultra-short pulse generation by use of semiconductor laser diode

A Muscle Vibration Measurement System Based on Laser Diode Optical Feedback Effect

Optical Fiber Coupling of Laser Diode Arrays

Study on the beam transformation of laser diode bars

Large beam collimating system of fiber coupled laser diode

Laser Diode Modules for Laser Projector

Study on the Beam Characteristic of Laser Diode

Research on Fiber Coupled Laser Diode Array

A method for evaluating beam quality of laser diode

Dai Teli. Laser-diode Pumped Solid State Lasers

Safety control of laser diode ignition

The technology of laser diode beam shaping

Introduction to Laser Diode-Pumped Solid State Lasers

Laser Diode Modules for Laser Leveler

Design of Laser Diode Driver for Ignition

Study on the Laser-Diode-Pumped Tunable Single Frequency 1319 nm Laser

Steady Laser Diode Light Source

The Analysis of Spectrum of Laser Diode

Study on the Method of Laser Diode Life Testing

DVD pickup based on dual wavelength integrated laser diode

The Study on the Design of Laser Diode Driver in Near Infrared Tissue Oximeter

Based on Eye-Safe Laser Diode Docking Guidance System