Driver circuit for semiconductor laser diode driven in differential mode

Directly modulated laser with isolated modulated gain electrode for improved frequency modulation

Drive circuit for semiconductor light emitting element, and light source device, lighting device, monitor device, and image display device using the drive circuit

OPTICAL TRANSMITTER

Optical transmitting module and optical transmitting device

Systems and methods for polarization modulation of an optical signal

Semiconductor laser drive system and semiconductor laser driving method

Optical module

Light source apparatus and laser scanning microscope

Small form factor transmitter optical subassembly (TOSA) having functionality for controlling the temperature, and methods of making and using the TOSA

Monolithic opto-isolators

Drive circuit for semiconductor light emitting element, and light source device, lighting device, monitor device, and image display device using the drive circuit

Sample analyzer including a high frequency control component and sample analyzing method

Laser driving circuit

Laser diode drive circuit, electronic circuit, method for controlling laser diode drive circuit, and method for controlling duty

Method for driving surface emitting semiconductor laser, optical transmission module, and handheld electronic device

Laser driver automatic power control circuit using non-linear impedance circuit

Laser drive circuit and method providing high limit clipping corresponding to low limit clipping in a laser

Optical device

Laser circuit substrate

Optical transmitter and method for control the same

Light-transmitting module capable of responding a high-frequency over 10GHz

Drive circuit and drive method for semiconductor light source

Driving circuit for and semiconductor device for driving laser diode

ANALOG EXTERNAL CAVITY LASER

Auto-power control circuit to maintain extinction ratio of optical output from laser diode

Driving circuit of driving light-emitting device

Optical transmitter circuit

Optical module

Broadband light source using fabry perot laser diodes

Optical module

Laser diode driver with multiple modulation current source

Driving circuit using probability density function

CURRENT DRIVING TYPE LIGHT SOURCE DRIVING CIRCUIT

Optical Transmitter

Modulated semiconductor DFB laser array with a MEMS-based RF switch

Light-emitting device driving gear

Semiconductor laser drive apparatus, optical write apparatus, imaging apparatus, and semiconductor laser drive method

Laser driver circuit able to compensate a temperature dependence of the laser diode

Compact mid-IR laser

Optical disk apparatus and information recording method

Laser control apparatus and control method thereof

High-temperature operation of vertical cavity surface emitting lasers

Laser diode drive circuit

Semiconductor element mounting board and optical transmission module

Optical transmitter with a digitally controlled bias and modulation currents for a laser diode

Systems and methods for real-time compensation for non-linearity in optical sources for analog signal transmission

Electro-absorption modulated laser using coupling for chirp correction

Semiconductor laser module driven in shunt-driving configuration

HIGH REPETITION RATE LASER MODULE

Open loop laser power control for optical navigation devices and optical systems

Optical transmitter circuit

Modular transistor outline can with internal components

Laser diode driver

Compatible laser modulation circuit for scanner in optical storage media recording/reproducing apparatus

Laser control

Laser diode driver

Laser driver/method for generating a laser drive signal

Transmitter optical subassembly and a transmitter optical module installing the same

Optical transmitting module including laser diode mounted on driver circuit

Driver circuit for semiconductor laser diode

Light source drive, optical information recording apparatus, and optical information recording method

External cavity tunable compact Mid-IR laser

Feed through structure for optical semiconductor package

Semiconductor laser driving circuit less susceptible to noise interference

Real-time sensors for lasers

Traveling-wave optoelectronic wavelength converter

Damping of parasitic resonance using a resistive parallel conductor

Semiconductor laser diode

Injection seeding employing continuous wavelength sweeping for master-slave resonance

Light emitting element driving circuit, and optical transmission apparatus and optical transmission system using the same

Drive circuit and drive method for semiconductor light source

Information recording reproduction apparatus and information reproduction method

Optical module

Optical transmitter capable of prompt shutting down and recovering optical output thereof

Laser temperature performance compensation

Traveling-wave optoelectronic wavelength converter

Signal amplification method and amplifier array

Apparatus for driving light emitting element and system for driving light emitting element

Laser circuit substrate

Real time constant excitation ratio (ER) laser driving circuit

Optical transmitter having analog/digital mixed-mode temperature compensation function

Dual loop automatic power control for laser driver

Systems and methods for reducing harmonics produced by oscillators

Optical transmitter

Laser driver controller for safe operation of laser diode-based optical transmitters

Semiconductor laser apparatus

Surface-emitting type device and method for manufacturing the same

Light source drive, optical information recording apparatus, and optical information recording method

Analog external cavity laser

Circuit arrangement for operating a laser diode

Control circuitry in optoelectronic modules for laser crossing point adjustment

Directly modulated laser optical transmission system

Semiconductor laser module improved in high frequency response

High speed laser array driver

System and method for controlling optical sources, such as laser diodes, and computer program product therefor

BURST MODE TRANSMITTER SYSTEM

Driving circuit for and semiconductor device for driving laser diode

System and method for using an output transformer for laser diode drivers

Laser driver circuit

Laser driver circuit for externally modulated lasers

Laser driver for high speed short distance links

Analog transmitter using an external cavity laser (ECL)

Semiconductor laser modulation driving apparatus and image forming apparatus

Optical system laser driver with a built in output inductor for improved frequency response

Intrinsically safe pick-up for reproduction or recording devices for different optical recording media

Laser driver circuit with signal transition enhancement

Continuous temperature compensation for a laser modulation current

Optical semiconductor device

Open loop laser power control for optical navigation devices and optical systems

Method and apparatus reducing electrical and thermal crosstalk of a laser array

Laser driver circuit for burst mode transmission and fabrication method thereof

Fast high-swing modulator driver circuit

Method and apparatus for semiconductor laser driving capable of stably generating consistent optical pulse widths of laser diodes

Laser driver circuit and system

Feed through structure for optical semiconductor package

Photoelectric conversion module and optical transceiver using the same

TO-can type optical module

Driver circuit for a semiconductor laser diode with a short time constant of the feedback loop

High-frequency signal transmitting optical module and method of fabricating the same

Optical semiconductor device

Light stabilization for an optically excitable atomic medium

Signal transmission line for an optical modulator

Optical transmitting module having a de-coupling inductor therein

Can-type optical transmitting module utilizing a laser diode with impedance matching resistors

Laser diode driving circuit and an optical head

Low voltage multi-junction vertical cavity surface emitting laser

High-speed laser array driver

Optical transmission module

Integrated circuit for controlling a laser diode

Traveling-wave optoelectronic wavelength converter

Controlling optical pulse shape of a solid-state emitter

Method and system for providing directional light sources with broad spectrum

H-bridge integrated laser driver

Controller of optical transmitter

Laser driver incorporating clamping circuit with freewheeling diode

Passive dynamic biasing for MOSFET cascode

Laser subassembly having impedance-matching network integrated on laser submount and a transmitter optical subassembly (TOSA) implementing same

Method and system for providing directional light sources with broad spectrum

Method and system for providing directional light sources with broad spectrum

CMOS externally modulated laser driver

Optical modulator with vertical-cavity surface-emitting lasers

Method and system for providing directional light sources with broad spectrum

Low-power, direct-drive driver circuit for driving an externally modulated laser (EML), and methods

Method and apparatus for driving a laser diode

Method and system for providing directional light sources with broad spectrum

System and method for generating light pulses based on direct current modulation of a seed laser diode

Method and system for providing directional light sources with broad spectrum

Calibration of external-cavity tunable lasers

Method and apparatus for driving a laser diode